نتایج جستجو برای: dairy hygiene

تعداد نتایج: 68186  

2009
Ahmed Abdel-Rady

In this investigation, some epidemiological studies were run on subclinical mastitis for totally 350 dairy cows of different breeds, ages and distributed in different villages in Assiut governorate, Assiut, Egypt, along a whole year (during the period from June 2006 till July 2007) through field screening surveys by using of the California mastitis test (CMT) for each quarter milk sample follow...

Journal: : 2022

The aim of this study was to investigate the factors influencing food purchase points Syrian and Iraqi refugees in urban districts Samsun province Turkey. primary data were collected through a questionnaire from 252 household representatives refugees. Factor analysis (FA) technique, descriptive analysis, Person’s correlation (r), t-test, ANOVA tests used address objective study. result showed t...

2016
H J Crompton

Journal: :Animal : an international journal of animal bioscience 2012
M R N Bruijnis B Beerda H Hogeveen E N Stassen

Foot disorders are the main cause of dairy cow lameness and are considered to have a major impact on the welfare of dairy cattle. This study adopts a modeling approach, using a dynamic stochastic model, to provide more insight into the welfare impact of different types of foot disorders, both clinical and subclinical. The impact of specific foot disorders on welfare was assessed by simulating t...

Journal: :Journal of dairy science 2014
M A Bergman R M Richert K M Cicconi-Hogan M J Gamroth Y H Schukken K E Stiglbauer P L Ruegg

Differences in adoption of selected practices used in welfare assessment and audit programs were contrasted among organic (ORG; n=192) herds and similarly sized conventional grazing herds (CON-GR; n=36), and conventional nongrazing herds (CON-NG; n=64). Criteria from 3 programs were assessed: American Humane Association Animal Welfare Standards for Dairy Cattle, Farmers Assuring Responsible Man...

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