منابع مشابه
Situations Leading to Oxidative Stress in Dairy Cattle
Free radicals are normally produced by living organism, at controlled production rate they perform physiological functions as signal transduction molecules. However, situations leading to an overproduction that surpasses antioxidant capacity creates oxidative stress. Consequently, damage to the cell membrane, protein, DNA and cell death are observed. Dairy cattle are susceptible to oxidative st...
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Nitrate toxicosis associated with consumption of pigweed red-root (Amaranthus retroflexus) wasdiagnosed in a small herd of cattle in the suburb of Mashhad, northeastern Iran. The clinical signs wereruminal tympany, incoordination, tachycardia, dyspnea, head pressing, aggressive movements and jugulardistension. Seven animals including 3 young calves and 4 cows died of intoxication; other affecte...
متن کاملThe differences in heat stress resistance due to dairy cattle breed
Considering the rapid climate changes worldwide, with the purpose to reduce financial losses for dairy farmers and enable a more sustainable farming as well, there is an increasing necessity to implement breeding values for heat resistance in breeding strategies. The estimation of breeding values requires a determination of temperature-humidity index (THI) threshold value. Therefore, the object...
متن کاملEmergency Slaughter of Cattle due to Immobility
Pi‰tûková V. , I . O‰Èádalová, J . Sedláková, P. Tomanová, I . BedáÀová: Emergency Slaughter of Cattle due to Immobility. Acta Vet Brno 2004, 73: 533-538. The objective of this work was to determine the most common causes and the trend in the development of emergency slaughters of cattle due to immobility. Emergency slaughters due to immobility of cows, heifers, bulls and calves were monitored ...
متن کاملObesity due to stress
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ژورنال
عنوان ژورنال: Nature
سال: 1961
ISSN: 0028-0836,1476-4687
DOI: 10.1038/192460a0