Razvoj i primena proizvoda na bazi mineralnih sirovina u proizvodnji bezbedne hrane

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Razvoj i primena proizvoda na bazi mineralnih sirovina u proizvodnji bezbedne hrane (en)
Развој и примена производа на бази минералних сировина у производњи безбедне хране (sr)
Razvoj i primena proizvoda na bazi mineralnih sirovina u proizvodnji bezbedne hrane (sr_RS)
Authors

Publications

Determination of NABE in urine of high-yield dairy cows in early lactation in conditions of moderate heat stress

Fratrić, Natalija; Vujanac, Ivan; Šamanc, Horea; Kirovski, Danijela; Gvozdić, Dragan; Adamović, Milan

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2010)

TY  - JOUR
AU  - Fratrić, Natalija
AU  - Vujanac, Ivan
AU  - Šamanc, Horea
AU  - Kirovski, Danijela
AU  - Gvozdić, Dragan
AU  - Adamović, Milan
PY  - 2010
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/699
AB  - The work presents the results of investigations of the effect of moderate heat stress on the acidobasal status in high-yield dairy cows in early lactation. Improving performance in high-yield dairy cows increases their inclination toward metabolic disorders. The most likely to be affected is the acid-base balance, in particular when cows are exposed to heat stress. Investigations so far have shown that the taking of urine samples and their analysis is the best and fastest way to diagnose disorders in the acid-base balance. Investigations were carried out on 7 clinically healthy cows of the Holstein- Friesian breed in the phase of early lactation, 30 to 40 days (on days 30, 33 and 40 ) following calving during the summer period, during the month of July, when there were significant variations in daily and nightly temperatures. The cows were in the second and fourth lactation, the annual milk yield was 8000 L milk per cow. The average daily milk production in the early phase of lactation ranged from 35 to 40 L. The cows were fed mixed rations (TMR) twice daily. Lucerne hay in limited quantities was given to the cows prior to the mixed feed ration. The ration for this animal category was optimized on the grounds of the daily milk production. The balance of cations and anions in the feed ration stood at 95 mEq/kg DM. The results clearly demonstrate the cows' response to moderate heat stress through the defense parameters in urine (urine pH, NABE (net-acid-base-excretion), acids, bases, ammonium ion (NH4). The determination of the kidney NABE yields more correct data than the urine pH on acidotic conditions. The results of examinations of the urine pH do not show any digressions from physiological values and are approximately the same in all cows during the investigated periods. Normal NABE values are from 100-200 mmol/L. Burdening with acid products results in a NABE range from 0-100mmol/L, and metabolic acidosis results in NAB lt 0 mmol/L. NABE in the cows in this experiment revealed that the organism is burdened by acid metabolic products and it stood at 58.28±27.96 mmol/L on day 30, 69.28±29.89 mmol/L on day 33, and 60.60±26.88mmol/L on day 40. Consequently, it seems that NABE values are decreased in cases of acidosis due to stepped up H+ excretion and stepped up bicarbonate reabsorption.
AB  - U radu su prikazani rezultati ispitivanja uticaja umerenog toplotnog stresa na acido-bazni status visokomlečnih krava u ranoj laktaciji. Poboljšanje performansi kod visokomlečnih krava povećava predispoziciju za metaboličke poremećaje. Najviše od svega može da bude pogođena acido-bazna ravnoteža, pogotovo kada su krave izložene toplotnom stresu. Dosadašnja istraživanja su pokazala da je uzimanje uzorka i analiza urina najbolji i najbrži način da se dijagnostikuju poremećaji u acido-baznoj ravnoteži. Istraživanja su obavljena na 7 klinički zdravih krava holštajn-frizijske rase u fazi rane laktacije 30 do 40 dana (30, 33. i 40. dana) posle teljenja u letnjem periodu, tokom jula kada su dnevne i noćne temperature znatno varirale. Krave su bile u 2. i 4. laktaciji, godišnja mlečnost je iznosila 8000 l mleka po kravi. Prosečna dnevna proizvodnja mleka u ranoj fazi laktacijije se kretala od 35 do 40 l. Krave su hranjene miksiranim obrocima (TMR) dva puta dnevno. Seno lucerke u ograničenim količinama davano je kravama pre miksiranog obroka. Optimizacija obroka za ovu kategoriju životinja rađena je na osnovu dnevne količine proizvedenog mleka. Bilans katjona i anjona u obroku (BKAO) iznosio je 95 mEq/kg SM. Rezultati jasno pokazuju reakciju krava na umereni toplotni stres kroz odabrane parametre iz urina (pH urina, neto acidobazna ekskrecija - NABE), kiseline, baze, amonijum jon (NH4). Izrač unavanje bubrežnog NABE daje precizniju sliku stanja nego pH urina o acidoznim stanjima. Rezultati ispitivanja pH urina ne pokazuju odstupanja od fizioloških vrednosti koje su približno iste kod krava u svim ispitivanim periodima. Normalne vrednosti za NABE su 100- 200 mmol/l. Opterećenje kiselim produktima daje raspon NABE 0- 100 mmol/l, a metabolička acidoza NABE lt 0 mmol/l. Vrednosti NABE kod krava u ovom ogledu odražavaju opterećenje organizma kiselim metaboličkim produktima: 30. dana 58,28 ± 27,96 mmol/l, 33. dana 69,28 ± 29,89 mmol/l i 40. dana 60,60 ± 26,88 mmol/l. Po svemu sudeći, u slučajevima acidoze zbog pojačanog izlučivanja H+ i pojačane reapsorpcije bikarbonata dolazi do sniženja vrednosti NABE. PR Projekat Ministarstva nauke Republike Srbije, br. TR 20110/20016.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Veterinarski Glasnik
T1  - Determination of NABE in urine of high-yield dairy cows in early lactation in conditions of moderate heat stress
T1  - Određivanje neto acido-bazne ekskrecije u urinu visokomlečnih krava u ranoj laktaciji u uslovima umerenog toplotnog stresa
VL  - 64
IS  - 5-6
SP  - 349
EP  - 358
DO  - 10.2298/VETGL1006349F
ER  - 
@article{
author = "Fratrić, Natalija and Vujanac, Ivan and Šamanc, Horea and Kirovski, Danijela and Gvozdić, Dragan and Adamović, Milan",
year = "2010",
abstract = "The work presents the results of investigations of the effect of moderate heat stress on the acidobasal status in high-yield dairy cows in early lactation. Improving performance in high-yield dairy cows increases their inclination toward metabolic disorders. The most likely to be affected is the acid-base balance, in particular when cows are exposed to heat stress. Investigations so far have shown that the taking of urine samples and their analysis is the best and fastest way to diagnose disorders in the acid-base balance. Investigations were carried out on 7 clinically healthy cows of the Holstein- Friesian breed in the phase of early lactation, 30 to 40 days (on days 30, 33 and 40 ) following calving during the summer period, during the month of July, when there were significant variations in daily and nightly temperatures. The cows were in the second and fourth lactation, the annual milk yield was 8000 L milk per cow. The average daily milk production in the early phase of lactation ranged from 35 to 40 L. The cows were fed mixed rations (TMR) twice daily. Lucerne hay in limited quantities was given to the cows prior to the mixed feed ration. The ration for this animal category was optimized on the grounds of the daily milk production. The balance of cations and anions in the feed ration stood at 95 mEq/kg DM. The results clearly demonstrate the cows' response to moderate heat stress through the defense parameters in urine (urine pH, NABE (net-acid-base-excretion), acids, bases, ammonium ion (NH4). The determination of the kidney NABE yields more correct data than the urine pH on acidotic conditions. The results of examinations of the urine pH do not show any digressions from physiological values and are approximately the same in all cows during the investigated periods. Normal NABE values are from 100-200 mmol/L. Burdening with acid products results in a NABE range from 0-100mmol/L, and metabolic acidosis results in NAB lt 0 mmol/L. NABE in the cows in this experiment revealed that the organism is burdened by acid metabolic products and it stood at 58.28±27.96 mmol/L on day 30, 69.28±29.89 mmol/L on day 33, and 60.60±26.88mmol/L on day 40. Consequently, it seems that NABE values are decreased in cases of acidosis due to stepped up H+ excretion and stepped up bicarbonate reabsorption., U radu su prikazani rezultati ispitivanja uticaja umerenog toplotnog stresa na acido-bazni status visokomlečnih krava u ranoj laktaciji. Poboljšanje performansi kod visokomlečnih krava povećava predispoziciju za metaboličke poremećaje. Najviše od svega može da bude pogođena acido-bazna ravnoteža, pogotovo kada su krave izložene toplotnom stresu. Dosadašnja istraživanja su pokazala da je uzimanje uzorka i analiza urina najbolji i najbrži način da se dijagnostikuju poremećaji u acido-baznoj ravnoteži. Istraživanja su obavljena na 7 klinički zdravih krava holštajn-frizijske rase u fazi rane laktacije 30 do 40 dana (30, 33. i 40. dana) posle teljenja u letnjem periodu, tokom jula kada su dnevne i noćne temperature znatno varirale. Krave su bile u 2. i 4. laktaciji, godišnja mlečnost je iznosila 8000 l mleka po kravi. Prosečna dnevna proizvodnja mleka u ranoj fazi laktacijije se kretala od 35 do 40 l. Krave su hranjene miksiranim obrocima (TMR) dva puta dnevno. Seno lucerke u ograničenim količinama davano je kravama pre miksiranog obroka. Optimizacija obroka za ovu kategoriju životinja rađena je na osnovu dnevne količine proizvedenog mleka. Bilans katjona i anjona u obroku (BKAO) iznosio je 95 mEq/kg SM. Rezultati jasno pokazuju reakciju krava na umereni toplotni stres kroz odabrane parametre iz urina (pH urina, neto acidobazna ekskrecija - NABE), kiseline, baze, amonijum jon (NH4). Izrač unavanje bubrežnog NABE daje precizniju sliku stanja nego pH urina o acidoznim stanjima. Rezultati ispitivanja pH urina ne pokazuju odstupanja od fizioloških vrednosti koje su približno iste kod krava u svim ispitivanim periodima. Normalne vrednosti za NABE su 100- 200 mmol/l. Opterećenje kiselim produktima daje raspon NABE 0- 100 mmol/l, a metabolička acidoza NABE lt 0 mmol/l. Vrednosti NABE kod krava u ovom ogledu odražavaju opterećenje organizma kiselim metaboličkim produktima: 30. dana 58,28 ± 27,96 mmol/l, 33. dana 69,28 ± 29,89 mmol/l i 40. dana 60,60 ± 26,88 mmol/l. Po svemu sudeći, u slučajevima acidoze zbog pojačanog izlučivanja H+ i pojačane reapsorpcije bikarbonata dolazi do sniženja vrednosti NABE. PR Projekat Ministarstva nauke Republike Srbije, br. TR 20110/20016.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Veterinarski Glasnik",
title = "Determination of NABE in urine of high-yield dairy cows in early lactation in conditions of moderate heat stress, Određivanje neto acido-bazne ekskrecije u urinu visokomlečnih krava u ranoj laktaciji u uslovima umerenog toplotnog stresa",
volume = "64",
number = "5-6",
pages = "349-358",
doi = "10.2298/VETGL1006349F"
}
Fratrić, N., Vujanac, I., Šamanc, H., Kirovski, D., Gvozdić, D.,& Adamović, M.. (2010). Determination of NABE in urine of high-yield dairy cows in early lactation in conditions of moderate heat stress. in Veterinarski Glasnik
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 64(5-6), 349-358.
https://doi.org/10.2298/VETGL1006349F
Fratrić N, Vujanac I, Šamanc H, Kirovski D, Gvozdić D, Adamović M. Determination of NABE in urine of high-yield dairy cows in early lactation in conditions of moderate heat stress. in Veterinarski Glasnik. 2010;64(5-6):349-358.
doi:10.2298/VETGL1006349F .
Fratrić, Natalija, Vujanac, Ivan, Šamanc, Horea, Kirovski, Danijela, Gvozdić, Dragan, Adamović, Milan, "Determination of NABE in urine of high-yield dairy cows in early lactation in conditions of moderate heat stress" in Veterinarski Glasnik, 64, no. 5-6 (2010):349-358,
https://doi.org/10.2298/VETGL1006349F . .

New insights into body condition score and its association with fatty liver in Holstein dairy cows

Šamanc, Horea; Kirovski, Danijela; Jovanović, M.; Vujanac, Ivan; Bojković-Kovačević, Slavica; Jakić-Dimić, Dobrila; Prodanović, Radiša; Stajković, Silvana

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2010)

TY  - JOUR
AU  - Šamanc, Horea
AU  - Kirovski, Danijela
AU  - Jovanović, M.
AU  - Vujanac, Ivan
AU  - Bojković-Kovačević, Slavica
AU  - Jakić-Dimić, Dobrila
AU  - Prodanović, Radiša
AU  - Stajković, Silvana
PY  - 2010
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/671
AB  - The aim of this study was to estimate the association between body condition and fatty liver in high-yielding dairy cows. One hundred dry Holstein cows were selected. Cows were scored once for body condition during the dry period, puerperium and month 2 of lactation, according to the system provided by Elanco Animal Health Buletin Al 8478. Body condition loss was determined as marked if loss was over 0.7 points between two consecutive phases of cycles and over 1.5 points between puerperium and month 2 of lactation. Liver tissue samples were taken 12 d after calving and tested for lipid content. 50% of cows had mild (3.92 ± 3.33% fat), 33% moderate (19.28 ± 5.18% fat), and 17% severe fatty liver (36.21 ± 4.55% fat). The mean body condition scores were 3.79 ± 0.55 (dry period), 3.18 ± 0.34 (puerperium) and 2.90 ± 0.29 (month 2 of lactation). Marked body condition loss from the dry period to puerperium had 38% of cows, 20% from dry period to month 2 of lactation and 8% from puerperium to month 2 of lactation. Body condition scores out of the physiological range had 39% dry cows, 49 % cows in puerperium and 9% cows at month 2 of lactation. After dividing cows into groups according to fatty liver degree, it was shown that only cows with severe fatty liver were obese during the dry period and that 76.47% of cows from this group had marked condition loss from the dry period to puerperium, 47.06% from dry period to month 2 of lactation and 23.53% from puerperium to month 2 of lactation. These indicate that in cows with severe fatty liver lipomobilisation is intensive and starts around calving, before milk production enhacement. Our results indicate a strong association between body condition and fatty liver in cows, which can be estimated only when body condition is analyzed in details. Besides, our results clearly indicate that body condition is not the only etiological factor that leads to fatty liver in dairy cows.
AB  - Cilj istraživanja u ovom radu je bio da se ispita povezanost telesne kondicije i zamašćenja jetre kod visoko-mlečnih krava. Za ogled je izabrano 100 krava holštajn rase u zasušenju. Telesna kondicija je ocenjena jedanput u zasušenju, puerperijumu i 2. mesecu laktacije prema sistemu Elanco Animal Health Buletin Al 8478. Gubitak u telesnoj kondiciji je označen prekomernim ako je iznosio preko 0,7 poena između dve uzastopne faze ciklusa, odnosno preko 1,5 poena između zasušenja i 2. meseca laktacije. Uzorci jetre su uzeti 12 dana nakon teljenja i ispitani na sadržaj masti. Polovina (50%) krava je imalo blag (3,92±3,33% masti), 33% srednji (19,28±5,18% masti), a 17% krava visok stepen zamašćenja jetre (36,21±4,55% masti). Prosečne OTK krava su iznosile 3,79±0,55 (zasušenje), 3,18±0,34 (puerperijum) i 2,90±0,29 (2. mesec laktacije). Prekomeran gubitak u telesnoj kondiciji između zasušenja i puerperijuma je imalo 38% krava, 20% između zasušenja i 2. meseca laktacije i 8% između puerperijuma i 2. meseca laktacije. Telesnu kondiciju izvan fizioloških granica je imalo 39% krava u zasušenju, 49% krava u puerperijumu i 9% krava u 2. mesecu laktacije. Kada su krave podeljene na osnovu stepena zamašćenja jetre, utvrđeno je da su samo krave sa visokim stepenom zamašćenja jetre bile pregojene u zasušenju, kao i da je kod ove grupe krava u 76,47% slučajeva nastao prekomeran gubitak u telesnoj kondiciji od zasušenja do puerperijuma, u 47,06% od zasušenja do 2. od meseca laktacije i u 23,53% od puerperijuma do 2. meseca laktacije što ukazuje da pojačana lipomobilizacija kod ove grupe krava počinje u periodu oko teljenja vrlo rano, pre nego što nastane značajan porast u proizvodnji mleka. Naši rezultati ukazuju na postojanje značajne povezanosti telesne kodnicije i zamašćenja jetre koja se može utvrditi jedino detaljnom analizom telesne kondicije krava u zapatu. Pored toga, rezultati jasno ukazuju da telesna kondicija nije jedini etiološki faktor u nastanku masne jetre kod krava.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Acta Veterinaria-Beograd
T1  - New insights into body condition score and its association with fatty liver in Holstein dairy cows
T1  - Novi pristup u oceni telesne kondicije i njenom uticaju na zamašćenje jetre kod krava holštajn rase
VL  - 60
IS  - 5-6
SP  - 525
EP  - 540
DO  - 10.2298/AVB1006525S
ER  - 
@article{
author = "Šamanc, Horea and Kirovski, Danijela and Jovanović, M. and Vujanac, Ivan and Bojković-Kovačević, Slavica and Jakić-Dimić, Dobrila and Prodanović, Radiša and Stajković, Silvana",
year = "2010",
abstract = "The aim of this study was to estimate the association between body condition and fatty liver in high-yielding dairy cows. One hundred dry Holstein cows were selected. Cows were scored once for body condition during the dry period, puerperium and month 2 of lactation, according to the system provided by Elanco Animal Health Buletin Al 8478. Body condition loss was determined as marked if loss was over 0.7 points between two consecutive phases of cycles and over 1.5 points between puerperium and month 2 of lactation. Liver tissue samples were taken 12 d after calving and tested for lipid content. 50% of cows had mild (3.92 ± 3.33% fat), 33% moderate (19.28 ± 5.18% fat), and 17% severe fatty liver (36.21 ± 4.55% fat). The mean body condition scores were 3.79 ± 0.55 (dry period), 3.18 ± 0.34 (puerperium) and 2.90 ± 0.29 (month 2 of lactation). Marked body condition loss from the dry period to puerperium had 38% of cows, 20% from dry period to month 2 of lactation and 8% from puerperium to month 2 of lactation. Body condition scores out of the physiological range had 39% dry cows, 49 % cows in puerperium and 9% cows at month 2 of lactation. After dividing cows into groups according to fatty liver degree, it was shown that only cows with severe fatty liver were obese during the dry period and that 76.47% of cows from this group had marked condition loss from the dry period to puerperium, 47.06% from dry period to month 2 of lactation and 23.53% from puerperium to month 2 of lactation. These indicate that in cows with severe fatty liver lipomobilisation is intensive and starts around calving, before milk production enhacement. Our results indicate a strong association between body condition and fatty liver in cows, which can be estimated only when body condition is analyzed in details. Besides, our results clearly indicate that body condition is not the only etiological factor that leads to fatty liver in dairy cows., Cilj istraživanja u ovom radu je bio da se ispita povezanost telesne kondicije i zamašćenja jetre kod visoko-mlečnih krava. Za ogled je izabrano 100 krava holštajn rase u zasušenju. Telesna kondicija je ocenjena jedanput u zasušenju, puerperijumu i 2. mesecu laktacije prema sistemu Elanco Animal Health Buletin Al 8478. Gubitak u telesnoj kondiciji je označen prekomernim ako je iznosio preko 0,7 poena između dve uzastopne faze ciklusa, odnosno preko 1,5 poena između zasušenja i 2. meseca laktacije. Uzorci jetre su uzeti 12 dana nakon teljenja i ispitani na sadržaj masti. Polovina (50%) krava je imalo blag (3,92±3,33% masti), 33% srednji (19,28±5,18% masti), a 17% krava visok stepen zamašćenja jetre (36,21±4,55% masti). Prosečne OTK krava su iznosile 3,79±0,55 (zasušenje), 3,18±0,34 (puerperijum) i 2,90±0,29 (2. mesec laktacije). Prekomeran gubitak u telesnoj kondiciji između zasušenja i puerperijuma je imalo 38% krava, 20% između zasušenja i 2. meseca laktacije i 8% između puerperijuma i 2. meseca laktacije. Telesnu kondiciju izvan fizioloških granica je imalo 39% krava u zasušenju, 49% krava u puerperijumu i 9% krava u 2. mesecu laktacije. Kada su krave podeljene na osnovu stepena zamašćenja jetre, utvrđeno je da su samo krave sa visokim stepenom zamašćenja jetre bile pregojene u zasušenju, kao i da je kod ove grupe krava u 76,47% slučajeva nastao prekomeran gubitak u telesnoj kondiciji od zasušenja do puerperijuma, u 47,06% od zasušenja do 2. od meseca laktacije i u 23,53% od puerperijuma do 2. meseca laktacije što ukazuje da pojačana lipomobilizacija kod ove grupe krava počinje u periodu oko teljenja vrlo rano, pre nego što nastane značajan porast u proizvodnji mleka. Naši rezultati ukazuju na postojanje značajne povezanosti telesne kodnicije i zamašćenja jetre koja se može utvrditi jedino detaljnom analizom telesne kondicije krava u zapatu. Pored toga, rezultati jasno ukazuju da telesna kondicija nije jedini etiološki faktor u nastanku masne jetre kod krava.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Acta Veterinaria-Beograd",
title = "New insights into body condition score and its association with fatty liver in Holstein dairy cows, Novi pristup u oceni telesne kondicije i njenom uticaju na zamašćenje jetre kod krava holštajn rase",
volume = "60",
number = "5-6",
pages = "525-540",
doi = "10.2298/AVB1006525S"
}
Šamanc, H., Kirovski, D., Jovanović, M., Vujanac, I., Bojković-Kovačević, S., Jakić-Dimić, D., Prodanović, R.,& Stajković, S.. (2010). New insights into body condition score and its association with fatty liver in Holstein dairy cows. in Acta Veterinaria-Beograd
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 60(5-6), 525-540.
https://doi.org/10.2298/AVB1006525S
Šamanc H, Kirovski D, Jovanović M, Vujanac I, Bojković-Kovačević S, Jakić-Dimić D, Prodanović R, Stajković S. New insights into body condition score and its association with fatty liver in Holstein dairy cows. in Acta Veterinaria-Beograd. 2010;60(5-6):525-540.
doi:10.2298/AVB1006525S .
Šamanc, Horea, Kirovski, Danijela, Jovanović, M., Vujanac, Ivan, Bojković-Kovačević, Slavica, Jakić-Dimić, Dobrila, Prodanović, Radiša, Stajković, Silvana, "New insights into body condition score and its association with fatty liver in Holstein dairy cows" in Acta Veterinaria-Beograd, 60, no. 5-6 (2010):525-540,
https://doi.org/10.2298/AVB1006525S . .
6
7
9

Effect of administering energy supplement in feed on body condition and performance of high-yield dairy cows

Šamanc, Horea; Kirovski, Danijela; Adamović, Milan; Vujanac, Ivan; Prodanović, Radiša; Radivojević, Mihajlo; Nikić, D.; Tulcan, Camelia

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2010)

TY  - JOUR
AU  - Šamanc, Horea
AU  - Kirovski, Danijela
AU  - Adamović, Milan
AU  - Vujanac, Ivan
AU  - Prodanović, Radiša
AU  - Radivojević, Mihajlo
AU  - Nikić, D.
AU  - Tulcan, Camelia
PY  - 2010
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/743
AB  - The objective of the investigations presented in this work was to establish the effects of a glycerol-based energy supplement in the diet of high-yield dairy cows on their body condition and production results during the early stage of lactation. Forty-seven cows were selected before calving, and they were divided into two groups: controls (n=26) and experimental (n=21). Cows of the experimental group were administered the preparation 'Energy Top' (Biochem GMBH, Germany), in a quantity of 250 ml daily during the final two weeks of the dry period and until the 60th day of lactation. The body condition score (BCS) of all cows was determined 10 days before calving, and on days 15 and 60 after calving. Blood samples were taken 10 days before and 15 days after calving, and concentrations of glucose and beta hydroxi-butyric acid (BHBA) were determined in all samples. Average daily milk production of all cows was measured on days 30 and 60 of lactation. The results showed that the differences in BCS between the dry period and puerperium, or the dry period and the 60th day of lactation, were within physiological values in the experimental group of cows, and higher than physiological values in the control group. Glucose concentration was statistically significantly higher in the experimental group than in the control group of cows 10 days before calving (p lt 0.05) and 15 days after calving (p lt 0.01). Fifteen days after calving, the BHBA concentration in the control group of cows was significantly higher (p lt 0.01) than in the experimental group. On days 30 and 60 of lactation, the milk yield of experimental cows was higher than of those in the control group, but the difference was not statistically significant. The obtained results indicate that energy supplements should be used as an integral part of the feed ration during the peripartal period in order to prevent changes in the body condition score of cows by more than 0.7 points, and also that, in cows with a daily milk production of up to 30 l, an energy supplement has a stimulatory effect on milk production until the establishing of an energy balance, in this case, until around the 30th day following calving. .
AB  - Cilj istraživanja u ovom radu je bio da se utvrdi uticaj energetskog dodatka na bazi glicerola u ishrani visokomlečnih krava na zdravstveno stanje i proizvodne rezultate u ranoj fazi laktacije. Petnaest dana pre teljenja odabrano je 47 krava koje su podeljene u dve grupe: kontrolnu (n=26) i oglednu (n=21). Kravama ogledne grupe je u poslednje dve nedelje zasušenja i do 60. dana laktacije dodavan u hranu preparat 'Energy Top' (Biochem GMBH, Nemačka), u količini od 250 ml dnevno. Svim kravama je ocenjena telesna kondicija (OTK) 10 dana pre teljenja, 15. i 60. dana nakon teljenja. Uzorci krvi su uzeti 10 dana pre i 15 dana nakon teljenja i u njima su određeni koncentracija glukoze i beta hidroksi-buterne kiseline (BHBA). Kod svih krava je izmerena prosečna dnevna proizvodnja mleka 30. i 60. dana laktacije. Rezultati su pokazali da su razlike u OTK između perioda zasušenja i perioda puerperijuma, odnosno perioda zasušenja i 60. dana laktacije u okviru fizioloških vrednosti kod ogledne grupe krava, a veće od fizioloških vrednosti kod kontrolne grupe. Koncentracija glukoze je bila statistički značajno viša kod ogledne nego kod kontrolne grupe krava 10 dana pre teljenja (p lt 0,05) i 15 dana nakon teljenja (p lt 0,01). Petnaest dana nakon teljenja koncentracija BHBA kod kontrolne grupe krava je bila značajno veća (p lt 0,01) nego kod ogledne grupe. 30. i 60. dana laktacije mlečnost krava ogledne grupe je bila veća, ali ne statistički značajno, od mlečnosti kontrolne grupe krava. Dobijeni rezultati ukazuju na potrebu korišćenja energetskih dodataka kao sastavni deo obroka u peripartalnom periodu u cilju sprečavanja promena u telesnoj kondiciji krava za više od 0,7 poena, kao i da kod krava sa dnevnom proizvodnjom mleka do 30 l energetski dodatak ima stimulativni uticaj na proizvodnju mleka do uspostavljanja energetske ravnoteže, odnosno u ovom slučaju oko tridesetog dana posle teljenja.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Veterinarski Glasnik
T1  - Effect of administering energy supplement in feed on body condition and performance of high-yield dairy cows
T1  - Uticaj davanja energetskog dodatka u hrani na zdravstveno stanje i proizvodne rezultate visoko-mlečnih krava
VL  - 64
IS  - 3-4
SP  - 197
EP  - 206
DO  - 10.2298/VETGL1004197S
ER  - 
@article{
author = "Šamanc, Horea and Kirovski, Danijela and Adamović, Milan and Vujanac, Ivan and Prodanović, Radiša and Radivojević, Mihajlo and Nikić, D. and Tulcan, Camelia",
year = "2010",
abstract = "The objective of the investigations presented in this work was to establish the effects of a glycerol-based energy supplement in the diet of high-yield dairy cows on their body condition and production results during the early stage of lactation. Forty-seven cows were selected before calving, and they were divided into two groups: controls (n=26) and experimental (n=21). Cows of the experimental group were administered the preparation 'Energy Top' (Biochem GMBH, Germany), in a quantity of 250 ml daily during the final two weeks of the dry period and until the 60th day of lactation. The body condition score (BCS) of all cows was determined 10 days before calving, and on days 15 and 60 after calving. Blood samples were taken 10 days before and 15 days after calving, and concentrations of glucose and beta hydroxi-butyric acid (BHBA) were determined in all samples. Average daily milk production of all cows was measured on days 30 and 60 of lactation. The results showed that the differences in BCS between the dry period and puerperium, or the dry period and the 60th day of lactation, were within physiological values in the experimental group of cows, and higher than physiological values in the control group. Glucose concentration was statistically significantly higher in the experimental group than in the control group of cows 10 days before calving (p lt 0.05) and 15 days after calving (p lt 0.01). Fifteen days after calving, the BHBA concentration in the control group of cows was significantly higher (p lt 0.01) than in the experimental group. On days 30 and 60 of lactation, the milk yield of experimental cows was higher than of those in the control group, but the difference was not statistically significant. The obtained results indicate that energy supplements should be used as an integral part of the feed ration during the peripartal period in order to prevent changes in the body condition score of cows by more than 0.7 points, and also that, in cows with a daily milk production of up to 30 l, an energy supplement has a stimulatory effect on milk production until the establishing of an energy balance, in this case, until around the 30th day following calving. ., Cilj istraživanja u ovom radu je bio da se utvrdi uticaj energetskog dodatka na bazi glicerola u ishrani visokomlečnih krava na zdravstveno stanje i proizvodne rezultate u ranoj fazi laktacije. Petnaest dana pre teljenja odabrano je 47 krava koje su podeljene u dve grupe: kontrolnu (n=26) i oglednu (n=21). Kravama ogledne grupe je u poslednje dve nedelje zasušenja i do 60. dana laktacije dodavan u hranu preparat 'Energy Top' (Biochem GMBH, Nemačka), u količini od 250 ml dnevno. Svim kravama je ocenjena telesna kondicija (OTK) 10 dana pre teljenja, 15. i 60. dana nakon teljenja. Uzorci krvi su uzeti 10 dana pre i 15 dana nakon teljenja i u njima su određeni koncentracija glukoze i beta hidroksi-buterne kiseline (BHBA). Kod svih krava je izmerena prosečna dnevna proizvodnja mleka 30. i 60. dana laktacije. Rezultati su pokazali da su razlike u OTK između perioda zasušenja i perioda puerperijuma, odnosno perioda zasušenja i 60. dana laktacije u okviru fizioloških vrednosti kod ogledne grupe krava, a veće od fizioloških vrednosti kod kontrolne grupe. Koncentracija glukoze je bila statistički značajno viša kod ogledne nego kod kontrolne grupe krava 10 dana pre teljenja (p lt 0,05) i 15 dana nakon teljenja (p lt 0,01). Petnaest dana nakon teljenja koncentracija BHBA kod kontrolne grupe krava je bila značajno veća (p lt 0,01) nego kod ogledne grupe. 30. i 60. dana laktacije mlečnost krava ogledne grupe je bila veća, ali ne statistički značajno, od mlečnosti kontrolne grupe krava. Dobijeni rezultati ukazuju na potrebu korišćenja energetskih dodataka kao sastavni deo obroka u peripartalnom periodu u cilju sprečavanja promena u telesnoj kondiciji krava za više od 0,7 poena, kao i da kod krava sa dnevnom proizvodnjom mleka do 30 l energetski dodatak ima stimulativni uticaj na proizvodnju mleka do uspostavljanja energetske ravnoteže, odnosno u ovom slučaju oko tridesetog dana posle teljenja.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Veterinarski Glasnik",
title = "Effect of administering energy supplement in feed on body condition and performance of high-yield dairy cows, Uticaj davanja energetskog dodatka u hrani na zdravstveno stanje i proizvodne rezultate visoko-mlečnih krava",
volume = "64",
number = "3-4",
pages = "197-206",
doi = "10.2298/VETGL1004197S"
}
Šamanc, H., Kirovski, D., Adamović, M., Vujanac, I., Prodanović, R., Radivojević, M., Nikić, D.,& Tulcan, C.. (2010). Effect of administering energy supplement in feed on body condition and performance of high-yield dairy cows. in Veterinarski Glasnik
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 64(3-4), 197-206.
https://doi.org/10.2298/VETGL1004197S
Šamanc H, Kirovski D, Adamović M, Vujanac I, Prodanović R, Radivojević M, Nikić D, Tulcan C. Effect of administering energy supplement in feed on body condition and performance of high-yield dairy cows. in Veterinarski Glasnik. 2010;64(3-4):197-206.
doi:10.2298/VETGL1004197S .
Šamanc, Horea, Kirovski, Danijela, Adamović, Milan, Vujanac, Ivan, Prodanović, Radiša, Radivojević, Mihajlo, Nikić, D., Tulcan, Camelia, "Effect of administering energy supplement in feed on body condition and performance of high-yield dairy cows" in Veterinarski Glasnik, 64, no. 3-4 (2010):197-206,
https://doi.org/10.2298/VETGL1004197S . .
1

Blood calcium and phosphorus concentrations in cows with left displaced abomasum

Šamanc, Horea; Kirovski, Danijela; Savić, Đorđe; Sladojević, Željko; Vujanac, Ivan; Zarcula, Simona

(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2009)

TY  - JOUR
AU  - Šamanc, Horea
AU  - Kirovski, Danijela
AU  - Savić, Đorđe
AU  - Sladojević, Željko
AU  - Vujanac, Ivan
AU  - Zarcula, Simona
PY  - 2009
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/588
AB  - Abomasal displacement is one of the most important disorders of the digestive tract in high-yield dairy cows. The etiology and pathogenesis of its occurrence has not been fully clarified to this day. The work examines calcaemia and phosphataemia in cows during the antepartal and postpartal periods and their connection with the incidence of abomasal displacement. The experiment covered 30 cows in advanced stages of gravidity. Blood samples were taken two weeks before expected parturition and two weeks after calving. In all blood samples (taken antepartal and postpartal), concentrations of calcium and an organic phosphorus were determined using a commercial test package (Bio-Merieux). Following parturition, left displacement of the abomasums was established in seven (23.33 %) of the 30 cows covered by the experiment (experimental group). The remaining 23 cows in the experiment were clinically healthy, they were placed in a group and represented control animals. The average value of calcaemia for the control group of cows during the antepartal period was 2.72±0.25 mmol/l, and of phosphataemia 2.04±0.25 mmol/l. In the same cows postpartum, average calcaemia values were 2.46±0.22 mmol/l and phosphataemia 1.85±0.29 mmol/l. The average antepartal value for calcaemia in the experimental group of cows was 2.51±0.25 mmol/l, and for phosphataemia 1.73± 0.22 mmol/l. The average values for this group of cows postpartally was 2.13±0.31 mmol/l for calcaemia and 1.43±0.24 mmol/l for phosphataemia. The differences between the concentration values for calcium and phosphorus obtained postpartally between the experimental and control groups were statistically significant. .
AB  - Promena položaja sirišta je jedno od najznačajnijih oboljenja organa za varenje kod visoko-mlečnih krava. Etiologija i patogeneza njegovog nastanka ni do danas nije u potpunosti objašnjena. U radu je ispitana kalcemija i fosfatemija kod krava u antepartalnom i postpartalnom periodu i njena povezanost sa pojavom promene položaja sirišta. U ogled je bilo uključeno 30 krava u visokom graviditetu. Uzorci krvi uzeti su dve nedelje pre očekivanog partusa, kao i dve nedelje nakon teljenja. U svim uzorcima krvnog seruma (uzetim antepartalno i postpartalno) određivana je koncentracija kalcijuma i anorganskog fosfora, korišćenjem komercijalnih test paketa (Bio-Merieux). Kod 7 krava od 30 uključenih u ogled (23,33%) nakon teljenja je kliničkim pregledom ustanovljena promena položaja sirišta na levo (eksperimentalna grupa). Preostale 23 krave iz ogleda su bile klinički zdrave i predstavljale su kontrolnu grupu. Prosečna vrednost kalcemije kontrolne grupe krava u antepartalnom periodu iznosila je 2,72±0,25 mmol/l, a fosfatemije 2,04±0,25 mmol/l. Kod ovih krava je postpartalno ustanovljena prosečna vrednost kalcemije od 2,46±0,22 mmol/l i fosfatemije od 1,85±0,29 mmol/l. Prosečna antepartalna vrednost kalcemije eksperimentalne grupe krava iznosila je 2,51±0,25 mmol/l, a fosfatemije 1,73±0,22 mmol/l. Postpartalno su prosečne vrednosti kalcemije i fosfatemije ove grupe krava iznosile 2,13±0,31 mmol/l i 1,43± 0,24 mmol/l. Razlike između vrednosti za koncentraciju kalcijuma i fosfora dobijene postpartalno između eksperimentalne i kontrolne grupe su bile statistički značajne.
PB  - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
T2  - Veterinarski Glasnik
T1  - Blood calcium and phosphorus concentrations in cows with left displaced abomasum
T1  - Koncentracija kalcijuma i fosfora u krvnom serumu krava sa dislokacijom sirišta na levo
VL  - 63
IS  - 5-6
SP  - 331
EP  - 340
DO  - 10.2298/VETGL0906331S
ER  - 
@article{
author = "Šamanc, Horea and Kirovski, Danijela and Savić, Đorđe and Sladojević, Željko and Vujanac, Ivan and Zarcula, Simona",
year = "2009",
abstract = "Abomasal displacement is one of the most important disorders of the digestive tract in high-yield dairy cows. The etiology and pathogenesis of its occurrence has not been fully clarified to this day. The work examines calcaemia and phosphataemia in cows during the antepartal and postpartal periods and their connection with the incidence of abomasal displacement. The experiment covered 30 cows in advanced stages of gravidity. Blood samples were taken two weeks before expected parturition and two weeks after calving. In all blood samples (taken antepartal and postpartal), concentrations of calcium and an organic phosphorus were determined using a commercial test package (Bio-Merieux). Following parturition, left displacement of the abomasums was established in seven (23.33 %) of the 30 cows covered by the experiment (experimental group). The remaining 23 cows in the experiment were clinically healthy, they were placed in a group and represented control animals. The average value of calcaemia for the control group of cows during the antepartal period was 2.72±0.25 mmol/l, and of phosphataemia 2.04±0.25 mmol/l. In the same cows postpartum, average calcaemia values were 2.46±0.22 mmol/l and phosphataemia 1.85±0.29 mmol/l. The average antepartal value for calcaemia in the experimental group of cows was 2.51±0.25 mmol/l, and for phosphataemia 1.73± 0.22 mmol/l. The average values for this group of cows postpartally was 2.13±0.31 mmol/l for calcaemia and 1.43±0.24 mmol/l for phosphataemia. The differences between the concentration values for calcium and phosphorus obtained postpartally between the experimental and control groups were statistically significant. ., Promena položaja sirišta je jedno od najznačajnijih oboljenja organa za varenje kod visoko-mlečnih krava. Etiologija i patogeneza njegovog nastanka ni do danas nije u potpunosti objašnjena. U radu je ispitana kalcemija i fosfatemija kod krava u antepartalnom i postpartalnom periodu i njena povezanost sa pojavom promene položaja sirišta. U ogled je bilo uključeno 30 krava u visokom graviditetu. Uzorci krvi uzeti su dve nedelje pre očekivanog partusa, kao i dve nedelje nakon teljenja. U svim uzorcima krvnog seruma (uzetim antepartalno i postpartalno) određivana je koncentracija kalcijuma i anorganskog fosfora, korišćenjem komercijalnih test paketa (Bio-Merieux). Kod 7 krava od 30 uključenih u ogled (23,33%) nakon teljenja je kliničkim pregledom ustanovljena promena položaja sirišta na levo (eksperimentalna grupa). Preostale 23 krave iz ogleda su bile klinički zdrave i predstavljale su kontrolnu grupu. Prosečna vrednost kalcemije kontrolne grupe krava u antepartalnom periodu iznosila je 2,72±0,25 mmol/l, a fosfatemije 2,04±0,25 mmol/l. Kod ovih krava je postpartalno ustanovljena prosečna vrednost kalcemije od 2,46±0,22 mmol/l i fosfatemije od 1,85±0,29 mmol/l. Prosečna antepartalna vrednost kalcemije eksperimentalne grupe krava iznosila je 2,51±0,25 mmol/l, a fosfatemije 1,73±0,22 mmol/l. Postpartalno su prosečne vrednosti kalcemije i fosfatemije ove grupe krava iznosile 2,13±0,31 mmol/l i 1,43± 0,24 mmol/l. Razlike između vrednosti za koncentraciju kalcijuma i fosfora dobijene postpartalno između eksperimentalne i kontrolne grupe su bile statistički značajne.",
publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd",
journal = "Veterinarski Glasnik",
title = "Blood calcium and phosphorus concentrations in cows with left displaced abomasum, Koncentracija kalcijuma i fosfora u krvnom serumu krava sa dislokacijom sirišta na levo",
volume = "63",
number = "5-6",
pages = "331-340",
doi = "10.2298/VETGL0906331S"
}
Šamanc, H., Kirovski, D., Savić, Đ., Sladojević, Ž., Vujanac, I.,& Zarcula, S.. (2009). Blood calcium and phosphorus concentrations in cows with left displaced abomasum. in Veterinarski Glasnik
Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 63(5-6), 331-340.
https://doi.org/10.2298/VETGL0906331S
Šamanc H, Kirovski D, Savić Đ, Sladojević Ž, Vujanac I, Zarcula S. Blood calcium and phosphorus concentrations in cows with left displaced abomasum. in Veterinarski Glasnik. 2009;63(5-6):331-340.
doi:10.2298/VETGL0906331S .
Šamanc, Horea, Kirovski, Danijela, Savić, Đorđe, Sladojević, Željko, Vujanac, Ivan, Zarcula, Simona, "Blood calcium and phosphorus concentrations in cows with left displaced abomasum" in Veterinarski Glasnik, 63, no. 5-6 (2009):331-340,
https://doi.org/10.2298/VETGL0906331S . .

Uticaj prirodnog zeolita na biohemijske i hematološke parametre krvi, telesnu masu i prirast teladi

Šamanc, Horea; Kirovski, Danijela; Adamović, Milan; Vujanac, Ivan; Fratrić, Natalija; Prodanović, Radiša

(Fakultet veterinarske medicine Univerziteta u Beogradu, 2008)

TY  - JOUR
AU  - Šamanc, Horea
AU  - Kirovski, Danijela
AU  - Adamović, Milan
AU  - Vujanac, Ivan
AU  - Fratrić, Natalija
AU  - Prodanović, Radiša
PY  - 2008
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/2491
AB  - U radu je dat prikaz rezultata ispitivanja uticaja prirodnog zeolita (u tipu klinoptilolita) na stepen resorpcije kolostralnih imunoglobulina, vrednosti hematoloških parametara i aktivnost enzima u krvnom serumu (AST, ALT i LDH), telesnu masu i dnevni prirast teladi u prva tri meseca života. Istraživanja su obavljena na tri grupe od po 10 muške i ženske teladi, sa odnosom polova 1:1, (kontrolna, K i dve ogledne, I i II) crno bele rase u tipu holštajna. Sve tri grupe teladi hranjene su uobičajenim obrocima (kolostrum, zbirno kravlje mleko, krmna smeša sa 18% ukupnih proteina i seno lucerke). Ogledne grupe teladi, za razliku od kontrolne, dobijale su kolostrum odnosno zbirno kravlje mleko sa dodatkom preparata na bazi prirodnog zeolita u količini od 5 odnosno 10 g/L mleka. Koncentracija imunoglobulina G u krvnom serumu oglednih grupa teladi bila je značajno veća od kontrolne grupe (35,9 ± 6,43 g/l kod I ogledne grupe; 32,5 ± 7,39 g/l kod II ogledne grupe; 20,8 ± 6,88 g/l kod kontrolne grupe). Rezultati ispitivanja vrednosti hematoloških parametara (broj eritrocita, koncentracija hemoglobina i vrednost hematokrita) ne pokazuju odstupanja od fizioloških vrednosti i približ no su iste kod oglednih i kontrolne grupe teladi, što ukazuje na to da ispitivani kvalitet preparata na bazi prirodnog zeolita nije uticao na stepen resorpcije gvožđa i drugih oligoelemenata značajnih za eritropoezu. Podaci o aktivnosti enzima u krvnom serumu ukazuju na to da ispitivani preparat ne prouzrokuje značajnije funkcionalne i morfološke promene u tkivu parenhimatoznih organa i mišićima. Kod teladi oglednih grupa nisu primećeni značajniji poremećaji zdravlja, dok su u kontrolnoj grupi 3 teleta imala gastrointestinalne poremećaje (dijareja). Telad I ogledne grupe koja su dobijala kolostrum odnosno zbirno kravlje mleko sa dodatkom 5g zeolita/L mleka imala su 90. dana života značajno veću prosečnu telesnu masu i dnevni prirast od teladi kontrolne grupe (116,0 ± 6,9 :105,3± 6,4 kg), odnosno (0,868:0,743 g). Dodatak prirodnog zeolita u količini od 5g/L kolostruma/mleka za napajanje teladi daje bolje rezultate i ima prednost u odnosu na veću dozu zeolita od 10g/L.
AB  - The work presents the results of investigations of the effect of natural zeolite
(clinoptilolite type) on the degree of resorption of colostral immunoglobulins, the value of
hematological parameters and enzyme activity in blood serum (AST, ALT, and LDH), body
mass, and daily growth of calves in the first three months of life.
Investigations were carried out on three groups of 10 male and female calves
each, with a 1:1 ratio of sexes, (control, K, and two experimental groups, I and II), of the
black-and-white breed, Holstein type. All three groups of calves were fed with the usual rations (colostrum, collective cows’ milk, fodder mix with 18% total proteins, and lucerne
hay).The experimental groups of calves, as opposed to the controls, received colostrum
and collective cows’ milk with the addition of a preparation based on natural zeolite in
quantities of 5 and 10 g/l milk. The concentration of immunoglobulin G in blood serum of
experimental groups of calves was significantly higher than the values of the control group
(35.9±6.43 g/l in Group I; 32.5±7.39 g/l in Group II; 20.8±6.88 g/l in control group K). The
results of the investigations of the values of hematological parameters (number of erythrocytes, hemoglobin concentration, and hematocrit value) do not show any digressions from
the physiological values and are approximately the same in the experimental and the control groups of calves, which indicates that the examined quality of the zeolite-based preparation did not affect the degree of the resorption of iron and other oligoelements significant
for erythropoiesis. The data on the enzyme activity in blood serum indicate that the examined preparation does not cause any significant functional or morphological changes in the
tissue of parenchymatous organs or muscles. There were no significant disorders in the
health of calves of the experimental groups, while 3 calves of the control group had gastrointestinal disorders (diarrhea). Calves of experimental group I which received colostrum
and collective cows’ milk with an addition of 5g zeolite/l milk had a significantly greater average body mass and daily growth on the 90th day of life than calves of the control group
(116.0-6.9: 105.3-6.4 kg, and 0.868:0.743 g). The addition of natural zeolite in quantities of
5 g/l colostrum or milk yields better results and has an advantage over the higher doze of
zeolite of 10 g/l.
PB  - Fakultet veterinarske medicine Univerziteta u Beogradu
T2  - Veterinarski glasnik
T1  - Uticaj prirodnog zeolita na biohemijske i hematološke parametre krvi, telesnu masu i prirast teladi
T1  - Effect of natural zeolite on biochemical and hematological parameters in blood, body mass and growth of calves
VL  - 62
IS  - 3-4
SP  - 153
EP  - 166
DO  - 10.2298/VETGL0804153S
ER  - 
@article{
author = "Šamanc, Horea and Kirovski, Danijela and Adamović, Milan and Vujanac, Ivan and Fratrić, Natalija and Prodanović, Radiša",
year = "2008",
abstract = "U radu je dat prikaz rezultata ispitivanja uticaja prirodnog zeolita (u tipu klinoptilolita) na stepen resorpcije kolostralnih imunoglobulina, vrednosti hematoloških parametara i aktivnost enzima u krvnom serumu (AST, ALT i LDH), telesnu masu i dnevni prirast teladi u prva tri meseca života. Istraživanja su obavljena na tri grupe od po 10 muške i ženske teladi, sa odnosom polova 1:1, (kontrolna, K i dve ogledne, I i II) crno bele rase u tipu holštajna. Sve tri grupe teladi hranjene su uobičajenim obrocima (kolostrum, zbirno kravlje mleko, krmna smeša sa 18% ukupnih proteina i seno lucerke). Ogledne grupe teladi, za razliku od kontrolne, dobijale su kolostrum odnosno zbirno kravlje mleko sa dodatkom preparata na bazi prirodnog zeolita u količini od 5 odnosno 10 g/L mleka. Koncentracija imunoglobulina G u krvnom serumu oglednih grupa teladi bila je značajno veća od kontrolne grupe (35,9 ± 6,43 g/l kod I ogledne grupe; 32,5 ± 7,39 g/l kod II ogledne grupe; 20,8 ± 6,88 g/l kod kontrolne grupe). Rezultati ispitivanja vrednosti hematoloških parametara (broj eritrocita, koncentracija hemoglobina i vrednost hematokrita) ne pokazuju odstupanja od fizioloških vrednosti i približ no su iste kod oglednih i kontrolne grupe teladi, što ukazuje na to da ispitivani kvalitet preparata na bazi prirodnog zeolita nije uticao na stepen resorpcije gvožđa i drugih oligoelemenata značajnih za eritropoezu. Podaci o aktivnosti enzima u krvnom serumu ukazuju na to da ispitivani preparat ne prouzrokuje značajnije funkcionalne i morfološke promene u tkivu parenhimatoznih organa i mišićima. Kod teladi oglednih grupa nisu primećeni značajniji poremećaji zdravlja, dok su u kontrolnoj grupi 3 teleta imala gastrointestinalne poremećaje (dijareja). Telad I ogledne grupe koja su dobijala kolostrum odnosno zbirno kravlje mleko sa dodatkom 5g zeolita/L mleka imala su 90. dana života značajno veću prosečnu telesnu masu i dnevni prirast od teladi kontrolne grupe (116,0 ± 6,9 :105,3± 6,4 kg), odnosno (0,868:0,743 g). Dodatak prirodnog zeolita u količini od 5g/L kolostruma/mleka za napajanje teladi daje bolje rezultate i ima prednost u odnosu na veću dozu zeolita od 10g/L., The work presents the results of investigations of the effect of natural zeolite
(clinoptilolite type) on the degree of resorption of colostral immunoglobulins, the value of
hematological parameters and enzyme activity in blood serum (AST, ALT, and LDH), body
mass, and daily growth of calves in the first three months of life.
Investigations were carried out on three groups of 10 male and female calves
each, with a 1:1 ratio of sexes, (control, K, and two experimental groups, I and II), of the
black-and-white breed, Holstein type. All three groups of calves were fed with the usual rations (colostrum, collective cows’ milk, fodder mix with 18% total proteins, and lucerne
hay).The experimental groups of calves, as opposed to the controls, received colostrum
and collective cows’ milk with the addition of a preparation based on natural zeolite in
quantities of 5 and 10 g/l milk. The concentration of immunoglobulin G in blood serum of
experimental groups of calves was significantly higher than the values of the control group
(35.9±6.43 g/l in Group I; 32.5±7.39 g/l in Group II; 20.8±6.88 g/l in control group K). The
results of the investigations of the values of hematological parameters (number of erythrocytes, hemoglobin concentration, and hematocrit value) do not show any digressions from
the physiological values and are approximately the same in the experimental and the control groups of calves, which indicates that the examined quality of the zeolite-based preparation did not affect the degree of the resorption of iron and other oligoelements significant
for erythropoiesis. The data on the enzyme activity in blood serum indicate that the examined preparation does not cause any significant functional or morphological changes in the
tissue of parenchymatous organs or muscles. There were no significant disorders in the
health of calves of the experimental groups, while 3 calves of the control group had gastrointestinal disorders (diarrhea). Calves of experimental group I which received colostrum
and collective cows’ milk with an addition of 5g zeolite/l milk had a significantly greater average body mass and daily growth on the 90th day of life than calves of the control group
(116.0-6.9: 105.3-6.4 kg, and 0.868:0.743 g). The addition of natural zeolite in quantities of
5 g/l colostrum or milk yields better results and has an advantage over the higher doze of
zeolite of 10 g/l.",
publisher = "Fakultet veterinarske medicine Univerziteta u Beogradu",
journal = "Veterinarski glasnik",
title = "Uticaj prirodnog zeolita na biohemijske i hematološke parametre krvi, telesnu masu i prirast teladi, Effect of natural zeolite on biochemical and hematological parameters in blood, body mass and growth of calves",
volume = "62",
number = "3-4",
pages = "153-166",
doi = "10.2298/VETGL0804153S"
}
Šamanc, H., Kirovski, D., Adamović, M., Vujanac, I., Fratrić, N.,& Prodanović, R.. (2008). Uticaj prirodnog zeolita na biohemijske i hematološke parametre krvi, telesnu masu i prirast teladi. in Veterinarski glasnik
Fakultet veterinarske medicine Univerziteta u Beogradu., 62(3-4), 153-166.
https://doi.org/10.2298/VETGL0804153S
Šamanc H, Kirovski D, Adamović M, Vujanac I, Fratrić N, Prodanović R. Uticaj prirodnog zeolita na biohemijske i hematološke parametre krvi, telesnu masu i prirast teladi. in Veterinarski glasnik. 2008;62(3-4):153-166.
doi:10.2298/VETGL0804153S .
Šamanc, Horea, Kirovski, Danijela, Adamović, Milan, Vujanac, Ivan, Fratrić, Natalija, Prodanović, Radiša, "Uticaj prirodnog zeolita na biohemijske i hematološke parametre krvi, telesnu masu i prirast teladi" in Veterinarski glasnik, 62, no. 3-4 (2008):153-166,
https://doi.org/10.2298/VETGL0804153S . .
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