Influence of intoxication with organophosphates on rumen bacteria and rumen protozoa and protective effect of clinoptilolite-rich zeolite on bacterial and protozoan concentration in rumen

被引:0
作者
F. Ništiar
J. Mojžiš
G. Kovác
H. Seidel
O. Rácz
机构
[1] Šafárik University,Department of Pathological Physiology, Faculty of Medicine
[2] Šafánik University,Department of Pharmacology, Faculty of Medicine
[3] University of Veterinary Medicine,Department of Internal Diseases of Ruminants and Swine
来源
Folia Microbiologica | 2000年 / 45卷
关键词
Natural Zeolite; Dichlorvos; Rumen Fluid; Rumen Bacterium; Proteolytic Bacterium;
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学科分类号
摘要
The effect ofO-ethyl-S-(2-diisopropylaminoethyl) methylthiophosphonate on rumen bacteria and rumen protozoa was investigated in sheep (after premedication with clinoptilolite-rich zeolite and without that premedication). In control animals a decrease in the total concentration of rumen protozoa was observed 3–7 d after intoxication (particularly in small and large ones). In clinoptilolite-rich-zeolite-treated animals only a slight decrease in protozoan numbers occurred during the first hours after the intoxication. Similarly, in every category of rumen bacteria marked differences between the groups were recorded, particularly in concentration of lipolytic bacteria. The results suggest some protective effect of clinoptilolite-rich zeolite for rumen microbiota against the organophosphate poison.
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页码:567 / 571
页数:4
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