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pro vyhledávání: '"U.C. Isaac"'
Autor:
U.C. Isaac, A. I. Adeolu
Publikováno v:
International Journal of Research and Innovation in Applied Science. :62-70
Prediction of body weight with linear body measurements of 531day-old crossbred chickens was determined by stepwise regression analysis for mixed sexes at 4 and 8 weeks and separate sexes at 12, 16 and 20 weeks. Shank length was the best single predi
Autor:
U.C. Isaac
Publikováno v:
Agrobiological Records. 4:32-43
Publikováno v:
Nigerian Journal of Animal Production. 47:41-46
Selection for trait of interest is a major problem in cattle production when faced with the challenge of varied growth traits in different genotypes. Low understanding of the production potentials of these cattle breeds constitute problems in effecti
Publikováno v:
Nigerian Journal of Animal Production. 46:32-39
Semen quality of cocks is of utmost importance in reproduction. Breeding method, breed, strain and genetic constitution are the major components of the genetic factors capable of affecting the semen quality of cocks. This research seeks to determine
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