Heritabilities of Teat End Shape and Teat Diameter and Their Relationships with Somatic Cell Score,
نویسندگان
چکیده
منابع مشابه
Liners and Teat End Health
In the dairy industry world wide, several hundred types of liners are used to milk dairy cows. The enormous amount of liner types with different characteristics in size, form, consistency and other design and manufacturing characteristics indicate that no ‘best’ liner has been identified in the last 60 or so years since machine milking has become the common method for milk harvesting. Mechanica...
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Teat end and skin condition is an important property that is affected by a variety of factors including the milking machine, weather, bedding, and physiological status. Teat disinfection is employed primarily to aid in the prevention of new infections but is also an opportunity to improve teat condition. Teat condition or teat tolerance studies are a required part of medicinal product registrat...
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15 صفحه اولOvermilking and Teat Condition
Overmilking is a matter of concern because it may affect teat condition and udder health. The historic background for overmilking is mainly based on the assumption that all milk should be removed from the udder in order to maximise the milk yield. However, breeding for high milk yields has provided cows with a high alveolar capacity, large cistern capacity, and a higher proportion of cisternal ...
متن کاملEffEct of tEat End hypErkEratosis on milk somatic cEll counts in Bulgarian Black-and-WhitE dairy cattlE
MitEv, J. E., Zh. i. GErGovska and tch. M. MitEva, 2012. Effect of teat end hyperkeratosis on milk somatic cell counts in Bulgarian Black-and-White dairy cattle. Bulg. J. Agric. Sci., 18: 451-454 the aim of the study was to investigate the relationship between teat end hyperkeratosis score and somatic cell counts in milk in dairy cattle at different lactations. Five hundred Holstein cattle from...
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ژورنال
عنوان ژورنال: Journal of Dairy Science
سال: 1999
ISSN: 0022-0302
DOI: 10.3168/jds.s0022-0302(99)75439-1