نتایج جستجو برای: udder attachment

تعداد نتایج: 46626  

D. Kebede, K. Alemayehu

The objective of this study was to evaluate the morphometric and reproductive traits of indigenous dairy goat types. It was conducted in three districts (Ebnat, Gonji-kolela and Farta) based on the agro-ecological differences, goat population potentials and experience of the farmers using goat milk. Semi-structured questionnaires, field observations, morphological and reproductive trait measure...

2010
JOSEPH A. DYE ROBERT W. DOUGHERTY

To obtain best results in treatment, an adequate concentration of the drug must be maintained in the udder for a period of time. Best results are usually obtained when the drugs are administered once or twice daily over a period of 2 to 4 days, depending upon the causative agent and the nature of the case. Most staphylococcal infections must be treated longer than streptococcal infections. Clin...

Journal: :Journal of dairy science 1972
J W Wilton L D Van Vleck R W Everett R S Guthrie S J Roberts

Information on the presence or absence of bacterial infections and abnormal secretions in each quarter of cows in their initial survey on the New York State Veterinary College Mastitis Program was used to obtain several criteria of udder infection. Year-season and stage of lactation effects were statistically significant for several criteria of infection in first, second, and later lactation gr...

Journal: :Acta Veterinaria Scandinavica 2006
Cecilia Hamilton Ulf Emanuelson Kristina Forslund Ingrid Hansson Torkel Ekman

BACKGROUND Mastitis is one of the major threats to animal health, in organic farming as well as conventional. Preliminary studies of organic dairy herds have indicated better udder health in such herds, as compared to conventional herds. The aim of this paper was to further study mastitis and management related factors in certified organic dairy herds. METHODS An observational study of 26 cer...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده اقتصاد و علوم اجتماعی 1390

abstract deviation or in other words committing a crime is literally a social problem. this research that was conducted in 1389 and 1390 has tried to investigate the causes of crimes committed by young male inmates qazvin central prison and effective variables on their tendency to deviation. accordingly after collecting theoretical framework and offering theoretical model including both hirsch...

Journal: :Clinical child psychology and psychiatry 2014
Charlotta Gorski Helen Minnis

Video feedforward is a solution-focused intervention used to improve desired behaviour. We present two case studies of using video feedforward in reactive attachment disorder. Children with reactive attachment disorder, their caregivers and their clinician completed storyboards of behaviours desired during a 'miracle day' and filmed the individual scenes. These scenes were edited to a prolonged...

Journal: :علوم دامی ایران 0
مهدی مخبر دانشجوی دکتری ژنتیک و اصلاح نژاد، گروه مهندسی علوم دامی دانشگاه تهران، کرج، ایران محمد مرادی شهربابک استاد گروه مهندسی علوم دامی دانشگاه تهران، کرج، ایران مصطفی صادقی استادیار گروه مهندسی علوم دامی دانشگاه تهران، کرج، ایران حسین مرادی شهربابک استادیار گروه مهندسی علوم دامی دانشگاه تهران، کرج، ایران جان ویلیامز استاد و مدیر بخش ژنومیک مرکز تحقیقات padano، ایتالیا

identification of selection targeted genomic regions is one of the most challenging areas of research in animal genetics, particularly in livestock. we carried out a genome-wide scan for signatures of positive selection to identify genomic regions that had been under selection in iranian khuzestani and mazandrani buffalo breeds. a total of 148 water buffalo from khuzestani (n=121) and mazandran...

Journal: :Veterinary research 1994
F Beaudeau C Fourichon K Frankena B Faye H Seegers J P Noordhuizen

Data from a prospective longitudinal study carried out from 1986 to 1990 in 47 commercial Holstein dairy herds from western France were used to quantify the effects of udder health disorders on the risk of culling. Logistic regression was used to assess the relationship between 4 udder health disorders and early and late culling. Teat injuries were associated with an increased risk of early cul...

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