Students’ National Contest in Judging Dairy Cattle. National Dairy Show, Columbus, Ohio
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منابع مشابه
National ADSA Dairy Foods Oral: Dairy Foods Oral Student Competition
J. Anim. Sci. Vol. 88, E-Suppl. 2/J. Dairy Sci. Vol. 93, E-Suppl. 1/Poult. Sci. Vol. 89, E-Suppl. 1 127 The effect of sodium gluconate on pH, lactose, lactic and, and water soluble Ca changes during Cheddar cheese ripening. C. Phadungath*1 and L. E. Metzger2, 1Midwest Dairy Foods Research Center, University of Minnesota, St Paul, 2Midwest Dairy Foods Research Center, South Dakota State Universi...
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A four-year trial was initiated in January 2000 to evaluate forage production, basal cover, and persistence of endophyte-infected tall fescue (IF; Festuca arundinacea Schreb.), endophyte-free tall fescue (FF), or orchardgrass (OG; Dactylis glomerata L.) overseeded into dormant common bermudagrass [Cynodon dactylon (L.) Pers.] for spring-calving cows. The FF and OG pastures were managed with eit...
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Inbreeding is defined as half of the genetic relationship between an animal’s parents. For example, the offspring from a mating of animals A and B, which have the same father, will have 12.5 percent inbreeding, because the genetic relationship between A and B is 25 percent. Statistical methods to select the best sires of each generation have been developed, making it feasible to achieve any pos...
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Longevity of productive life in dairy cattle is a characteristic difficult to evaluate. This measurement is complicated, in part, because the phenotype is expressed late in the life of the animal, but also because the methods of evaluation are complex. The molecular bases of longevity are still far from being fully understood, although some genes begin to be associated with this characteristic....
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ژورنال
عنوان ژورنال: Journal of Dairy Science
سال: 1918
ISSN: 0022-0302
DOI: 10.3168/jds.s0022-0302(18)70009-x