منابع مشابه
Age-of-dam adjustment factors for birth and weaning weight records of beef cattle: a review.
Age-of-dam adjustment factors are used to preadjust birth and weaning weight data for national beef cattle genetic evaluations. Adjustments are used in order to make the means of the different age-of-dam subclasses similar so that a fair comparison of animals can be performed. A review was made of various research studies that have estimated age-of-dam adjustment factors for birth weight and we...
متن کاملNational sheep improvement program: age adjustment of weaning weight.
Lamb weaning weights at 30 +/- 14, 60 +/- 28, and 90 +/- 28 d were used to evaluate the effect of birth weight on the linear adjustment of weaning weight to a constant age and the effect of deviations from target dates on the accuracy of linear age adjustment. The data consisted of 13,501 birth weights, 3,721 30-d records, 10,988 60-d records, and 3,285 90-d records from the National Sheep Impr...
متن کاملBirth Weight Weaning Weight Yearling Weight Scrotal Circum
Understanding and using EPDs continues to be a popular topic among cattle producers because of their effectiveness when properly used in genetic selection. Use of EPDs, as with many other standard management tools, is not required to survive in the beef cattle business, but those who do will excel in terms of genetic improvement. With so many traits to monitor in a cow herd, producers should no...
متن کاملWeight Adjustment Schemes for a Centroid Based Classifier Weight Adjustment Schemes for a Centroid Based Classifier Weight Adjustment Schemes for a Centroid Based Classifier *
In recent years we have seen a tremendous growth in the volume of text documents available on the Internet, digital libraries, news sources, and company-wide intra-nets. Automatic text categorization, which is the task of assigning text documents to pre-specified classes (topics or themes) of documents, is an important task that can help both in organizing as well as in finding information on t...
متن کامل[Low birth weight and early weaning: new risk factors for atherosclerosis].
1. Amantéa SL, Piva JP, Zanella MI, Bruno F, Garcia PC. Acesso rápido à via aérea. J Pediatr (Rio J). 2003;79 Suppl 2:S127-38. 2. The American Heart Association in Collaboration with the International Liaison Committee on Resuscitation. Guidelines 2000 for cardiopulmonary resuscitation and emergency cardiovascular care. Part 9: pediatric basic life support. Circulation. 2000;102 Suppl I:253-90....
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ژورنال
عنوان ژورنال: New Zealand Journal of Agricultural Research
سال: 1979
ISSN: 0028-8233,1175-8775
DOI: 10.1080/00288233.1979.10430765