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Prikaz rezultata 1-10 od 59
Colostrum composition before and after calving in Holstein-Friesian cows
(British Veterinary Assoc, London, 2005)
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 ...
Combined effects of plant extracts and xenobiotics on liposomal lipid peroxidation. Part 4. Dandelion extract - Ciprofloxacin/pyralene
(Scibulcom Ltd, Sofia, 2001)
The article describes a study of the protective effect of dandelion (Taraxacum officinale L. Asteraceae) in combination with two xenobiotics: ciprofloxacin and pyralene. For that purpose, methanolic extracts of the plant ...
The effect of the antioxidant catalase on oestrogens, triiodothyronine, and noradrenaline in the Comet assay.
(Teratogenesis, carcinogenesis, and mutagenesis, 2003)
Metabolic changes in the phenolic groups of steroidal oestrogens accompanied by the generation of quinones and reactive oxygen species underlie their mutagenic effects. Although nonsteroidal hormones and related compounds ...
Sister chromatid exchange and micronuclei in human peripheral blood lymphocytes treated with thyroxine in vitro
(Elsevier Science Bv, Amsterdam, 2006)
Thyroid hormones enhance the metabolic rate and the aerobic metabolism favoring oxidative stress, which is accompanied by induction of damage to cellular macromolecules including the DNA. The aim of the present study was ...
A study on the genotoxic effects of 8-Cl-cAMP on human lymphocytes in vitro
(Maik Nauka/Interperiodica/Springer, New York, 2008)
8-chloro-cyclic adenosine 3,5-monophosphate (8-Cl-cAMP) is the most potent cAMP analog that selectively inhibits a variety of cancer cell lines in vitro and tumors in vivo. Its action toward a variety of tumors, especially ...
Natural and anthropogenic radioactivity in the environment of mountain region of Serbia
(Royal Soc Chemistry, Cambridge, 2009)
The activity concentrations of K-40, U-238, Th-232 and Cs-137 have been measured using a gamma spectrometric method in different samples from the environment of two mountains in Serbia (altitude 1000-1100 m), during the ...
In Vitro Evaluation of the Clastogenicity of Fumagillin
(Wiley, Hoboken, 2008)
Fumogillin, an antibiotic compound produced by Aspergillus fumigatus, is effective against microsporidia and various Amoeba species, but is also toxic when administered systemically to mammals. Furthermore, a recent in ...
Enhanced sister-chromatid exchange rate in human lymphocytes exposed to 17 beta estradiol in vitro
(Elsevier Science Inc, New York, 2002)
Background. Epidemiologic data and animal experiments strongly implicate that steroid hormones are involved in the process of malignant transformation due to their capability to stimulate mitotic division and/or elevate ...
Staphylococcus sciuri as a part of skin, nasal and oral flora in healthy dogs
(Elsevier Science Bv, Amsterdam, 2001)
The coagulase -negative species Staphylococcus sciuri is widespread in nature and is associated with a variety of domestic and wild animals. However, the occurrence of S. sciuri in dogs has received little attention so ...