Уточнить поиск
Результаты 1-2 из 2
Обменные нарушения у телят при респираторном синдроме
2009
Kovzov, V.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
Determination of degree and relations between derangements of metabolic processes in calves with respiratory syndrome in the milking period was realized in the conditions of the Republic of Belarus. Research results showed that the calves with the respiratory syndrome had expressed metabolic processes disturbances, which were marked in the analyzed biochemical blood indexes (total protein; albumins; urea; creatinine; glucose; cholesterin; triglycerids; bilirubin; ALP; AAT; SGPT; calcium; phosphorous; magnesium; iron; manganese; cobalt; cuprum; zinc). In calves with respiratory syndrome there was noted the increased content of crude protein in blood serum (71,42 +/- 2,57 g/l P less than 0,05), low urea level (3,08 +/- mmol/l). There was the increased level of creatine (574,11 +/- 65,26 mkmol/l; P less than 0,01) and bilirubin (8,11 +/- 1,15 mkmol/l; P less than 0,05). Glucose concentration in blood of diseased calves was at below standard level (3,49 +/- 0,69 mmol/l). Glucose indexes varied and were changing during a day; and depended on muscular activity, intervals between feeding and hormonal regulation. Diseased calves had high cholesterol level in blood serum (4,07 +/- 0,34 mmol/l; P less than 0,05), which was stated in case of liver disease and hypothyroidism. Phosphor level was higher than the standard indexes of healthy calves (2,85 +/- 0,03 and 2,05 +/- 0,05, respectively). Content of magnesium, cobalt and zinc in blood of the diseased calves was lower than in healthy ones. Calves with respiratory pathology had protein, fat, hydro-carbonic and mineral metabolic processes
Показать больше [+] Меньше [-]Определение эффективности доз Цинковета при экспериментальной дистрофии белых мышей
2009
Kovalehnok, Yu.K. | Golub, A.A. | Kotovich, I.V. | Lyakh, A.P., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the conditions of the Republic of Belarus there was realized clinical, biochemical, pathological-anatomical and histologic analysis of the efficiency of the national Tsinkovet (Zincovet) preparation doses in cases of experimental liver dystrophy caused by tetrachloromethane of white mice. For the modeling of toxic hepato-dystrophy there was applied tetrachloride carbon. Five tested and 2 controlled groups of scrub white mice were prepared. There were 23-29 mice in each group. Weight of mouse was 18 – 20 g. Conditions of feeding and keeping were the same in each group. 181 mice were used in the test. 5 ml/ kg of carbon tetrachloride was entered subdermal to tested group and the first controlled group mice once a day two days along. Tested dozes were estimated based on preparation toxicity. Maximum doze was 3 mg in 0,5 ml of distilled water for one mouse (1-st group - 3 mg, 2-nd group - 2, 75 mg, 4-th group - 2, 25 mg and 5-th group - 2 mg). Mice mortality was noticed during the experiment. Results of influence of different doses of the studied preparation on liver specific weight and variations of body mass were presented. Activity of amplifiers (succinate dehydrogenase (SDH), glutamate dehydrogenase (GLDH), aspartate aminotransferase (GOT), alanine-aminotransferase (GPT) in blood serum of mice after administration of tetrachloromethane and Tsinkovet preparation was analyzed. Drawings of liver acinus of hepatic steatosis were given. Research results proved that the analyzed zinc containing preparation substantially lowered the toxic action of tetrachloromethane and promoted the regeneration of liver cells
Показать больше [+] Меньше [-]