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Prikaz rezultata 11-20 od 53
Postpartum resumption of cyclic ovarian function, first estrus and re-conception and their relation to energy metabolism in high-producing dairy cows / Postpartalni nastavak ciklične funkcije jajnika, prvi estrus i ponovno oplođenje i njihov odnos prema metabolizmu energije kod visoko-mlečnih krava
(Fakultet veterinarske medicine, Beograd, Srbija, 2004)
In the last few decades a continuous increase was observed in average milk production of dairy cows all over the world. Simultaneously, however, a dramatic decrease was seen in reproductive performance. This tendency is ...
Guaianolides from two subspecies of Amphoricarpos neumayeri from Montenegro
(Pergamon-Elsevier Science Ltd, Oxford, 2004)
Quantitative H-1 NMR measurements revealed Delta(11(13)) sesquiterpene gamma-lactones as the main constituents (greater than or equal to 1% per weight of dried plant material) in the crude extracts of the aerial parts of ...
Selenium status of sheep and their lambs in the Northern Serbian province of Vojvodina / Status selena ovaca i njihove jagnjadi u Vojvodini
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2004)
The blood plasma concentrations of selenium and plasma and whole blood GSH-Px activities were determined in 30 sheep on three farms (A=Kać, B=Ečka and C=Čoka) in marginally deficient areas of Vojvodina. Selenium concentrations ...
Efficiency of zeolite basis preparation in fattening Lamb diets / Efikasnost primene preparata na bazi zeolita u obrocima jagnjadi u tovu
(Fakultet veterinarske medicine, Beograd, Srbija, 2004)
The paper presents results of investigations of the effect of a preparation based on natural zeolite on production results of fattening lambs. The experiment was performed on two groups of lamps (control – K and experimental ...
Usage of api-phyto therapy in prevention of subclinical mastitis in dairy cows / Upotreba api-fito terapije u suzbijanju subkliničkih mastitisa muznih krava
(Institut PKB Agroekonomik, Padinska skela, 2004)
Production of high quality milk, milk containing low number of bacteria (several thousand to lt 141 000 cells/ml of milk) and low number of somatic cells count (SČ), is the target of Program of control and prevention of ...
Mosses like weed in grass area / Mahovine kao korov u travnim površinama
(Herbološko društvo Srbije, 2004)
Greens are true oases in urban centers, places for relaxation in which piece reigns, so cultivating and maintaining parks and greens in towns is of utmost importance. But greens lying on damp and poorly insolated grounds ...
Genotoxicity potential of 8-Cl-cyclic adenosine monophosphate assessed with cytogenetic tests in vivo
(Elsevier Science Inc, New York, 2004)
Background. Growth-modulating noncytotoxic activity of 8-chloro-adenosine 3,5-cyclic monophosphate (8-Cl-cAMP) showed inhibitory effect on growth of a wide variety of cancer cell lines in vitro and in vivo. To assess ...
Analysis of premature centromere division (PCD) of the X chromosome in Alzheimer patients through the cell cycle
(Pergamon-Elsevier Science Ltd, Oxford, 2004)
Cytogenetic analysis of the X chromosome in phytohaemagglutinin stimulated peripheral blood lymphocytes was evaluated in 12 sporadic Alzheimer disease (AD) patients and in 11 healthy subjects. For chromosome analysis two ...
Trematodes of the Eurasian coot (Fulica atra L) in the Belgrade area / Trematode liski (Fulica atra L) na području Beograda
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2004)
A total of 118 Eurasian coots (Fulica atra L) from the Belgrade area were examined and 68.64% were found to be infected with trematodes. Nine species of trematodes were detected: Echinostoma sarcinum, Metorchis xanthosomus ...
Cytogenetic changes in bone marrow and fibroblast cells of BALB/C laboratory mice induced by Mestranol / Citogenetičke promene ćelija koštane srži i fibroblasta kod laboratorijskih miševa soja BALB/C indukovane Mestranolom
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2004)
In this work the genotoxic effects provoked by Mestranol, which belongs to the group of chemical rodenticide-chemosterilants, were examined as a function of dose (7,5, 15 and 30 mg/kg w.b./c.c) and of time (10, 20 and 30 ...