نتایج جستجو برای: there were 11 native breed farms 222

تعداد نتایج: 4426549  

Journal: :Parasite 1997
H Sahibi A Rhalem N Tikki F Ben Kouka O Barriga

Field collection of ticks from two breeds of cattle [Native breed (local) and purebred [Friesian)], showed that the number of ticks was higher on purebred than on native cattle. The susceptibility seemed to increase with the age of the animals. Furthermore, breed appeared to exert more influence than age. There was no correlation between the number of ticks associated with each animal, the anti...

2012
W. Y. Jung S. L. Yu D. W. Seo K. C. Jung I. C. Cho H. T. Lim D. I. Jin J. H. Lee

Pigs may need to be exploited as xenotransplantation donors due to the shortage of human organs, tissues and cells. Porcine endogenous retroviruses (PERVs) are a significant obstacle to xenotransplantation because they can infect human cells in vitro and have the potential for transmission of unexpected pathogens to humans. In this research, 101 pigs, including four commercial breeds (23 Berksh...

Journal: :Journal of the American Veterinary Medical Association 2010
Eric B Johnson Robert J Mackay Jorge A Hernandez

OBJECTIVE-To estimate prevalence of and identify factors associated with anhidrosis in horses in Florida. Design-Cross-sectional study and case-control study. ANIMALS-4,620 horses on 500 farms. PROCEDURES-A questionnaire was structured and mailed to farm owners or managers to obtain information related to diagnosis of anhidrosis in horses and exposure factors associated with this condition. The...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1388

the present study was an attempt to conduct a contrastive analysis between general english (ge) and english for specific purposes (esp) texts in terms of cohesion and cohesive devices. to this end, thirty texts from different esp and ge textbooks were randomly selected. then they were analyzed manually to find the frequency of cohesive devices. cohesive devices include reference, substitution, ...

Journal: :Journal of research in veterinary medicine 2021

The basic objective of the dairy goat farmers is to produce healthy and fertile animals at appropriate age, with maximum genetic expression long productive duration. Longevity an important economical parameter in breeding program goats. There are various factors which directly influence production longevity newborns such as age birth, season, herds flock breed. present study aimed effect parity...

Journal: :Proceedings of the National Academy of Sciences 1997

Journal: :Anthropology Today 2023

For millennia, humans and domesticated animals have lived interdependently. In return for shelter, feed care, provided people with diverse material symbolic resources within high-stakes mutualistic relationships. However, mutualisms are always susceptible to ‘cheaters’, where one partner enjoys the benefits without providing adequate reciprocation. When considering on an ethnographic scale, ind...

Journal: :Integrative Cancer Science and Therapeutics 2016

2010
Edward N. Pugh

" review the reviews " to ensure fairness and accuracy of judgment (" Kudos to reviewers for the JGP " ; February 2009; JGP 133:129–130). As to publication policies, the JGP is committed to publishing thoroughly vetted scientific papers of the highest quality with mechanistic insight, with all methods and results needed to establish the conclusions in the body of the paper, ideals we maintain a...

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