نتایج جستجو برای: udder and teat dimensions

تعداد نتایج: 16842133  

Journal: :Acta agraria Debreceniensis 2023

Mastitis is the most common disease of dairy cows and expensive in terms treatment. For this reason, great emphasis must be placed on its prevention. Based literature sources, it can said that there a positive correlation between prevalence udder edema occurrence mastitis. Our studies were carried out farm Csongrád-Csanád county. So far we have collected data from 64 with edema. The severity wa...

2016
Muhammad Kashif Muhammad Rizwan Muhammad Ali Tanveer Ahmad Aneela Zameer Durrani

Introduction Mastitis is one of the most economically important diseases of milch animals and also causes the changes in glandular tissues affecting quality and quantity of milk [1]. Mastitis continues to be the most costly disease of dairy animals. Field surveys of major livestock diseases in Pakistan have ranked mastitis as number one disease of dairy animals [2,3]. In Nili-Ravi buffaloes, ma...

2005

The fully automated milking system VMS has different functions which complements the actual milking of cows. This master thesis presents a method to improve the calculation of milk yield in dairy cows for the VMS. This report also investigates if it is possible to improve the algorithm for finding cows with mastitis (udder inflammation). The correctness of the prediction of milk yield is import...

Journal: :Ethiopian Veterinary Journal 2023

Mastitis is an important disease of dairy cows, and it causes huge economic losses to farm owners due a decrease in milk production, reduction quality, increase the cost cow treatment. A crosssectional study was conducted Southern Ethiopia’s Silte zone from October 2020 June 2021 aimed estimate mastitis prevalence, assess related risk factors, identify prevalent bacterial causes. Three hundred ...

Journal: :Journal of the Hellenic Veterinary Medical Society 2018

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم تربیتی و روانشناسی 1388

چکیده هدف اصلی این پژوهش بررسی رابطه بین شایسته سالاری و عدالت سازمانی مدیران دانشگاه اصفهان و علوم پزشکی اصفهان بود که در قالب 5 فرضیه با در نظر گرفتن ابعاد شایسته سالاری و عدالت سازمانی مدیران دانشگاه اصفهان و علوم پزشکی انجام شد. روش پژوهش توصیفی از نوع همبستگی می باشد. جامعه آماری کلیه اعضای هیأت علمی و مدیران گروه در دانشگاه اصفهان و علوم پزشکی اصفهان به ترتیب 104- 645 – 33- 468 نفر در س...

2009
M. L. Makgahlela

Genetic correlations between first calving interval (CI) and linear type traits in South African Holstein and Jersey cattle were estimated to assess the possibility of using type information as selection criteria for CI. All linear type traits routinely evaluated under the National Genetic Evaluation Programme (18 for Jersey and 17 for Holstein) were considered. Data were obtained from the Nati...

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