Fecal Ammonia, Urea, and Organic-acid Levels in Newborn Dairy Calves and Their Relations to Diarrhea
نویسندگان
چکیده
منابع مشابه
turkish-israeli relations and their implication on iranian national security
this dissertation has six chapter and tree appendices. chapter 1 introduces the thesis proposal including description of problem, key questions, hypothesis, backgrounds and review of literature, research objectives, methodology and theoretical concepts (key terms) taken the literature and facilitate an understanding of national security, national interest and turkish- israeli relations concepts...
15 صفحه اول: examining l2 teachers’ corrective feedback types in relation to learners’ uptake, proficiency levels, and context types
abstract this study investigates the teachers’ correction of students’ spoken errors of linguistic forms in efl classes, aiming at (a) examining the relationship between the learners’ proficiency level and the provision of corrective feedback types, (b) exploring the extent to which teachers’ use of different corrective feedback types is related to the immediate types of context in which err...
A Case-Control Study of Association between Diarrhea in Newborn Calves and Infection with Rotavirus and Coronavirus in Some Industrial Dairy Herds of Mashhad Aarea, Iran in 2008
A 1:1 matched case-control study of calves under 1 month of age was carried out by weekly visits to 7 dairy farms in Mashhad from May 2008 to October 2008. Fecal samples were collected from a total of 112 calves with clinical signs of diarrhea and from 112 matched animals without clinical signs of diarrhea as assessed by a scoring system. The samples were investigated for the presence of Rotavi...
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The aim of this study was to evaluate the effect of inclusion of tannic acid on some performance traits and nutrient digestibility in Holstein dairy calves. A total of 20 seven days old Holstein calves were randomly assigned to 4 experimental treatments with 5 calves each. The treatments were as follows: 1) basal diet formulated to meet all nutritional requirement of calves according to NRC (20...
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ژورنال
عنوان ژورنال: Journal of the Japan Veterinary Medical Association
سال: 2003
ISSN: 0446-6454,2186-0211
DOI: 10.12935/jvma1951.56.517