Zobrazeno 1 - 10
of 29
pro vyhledávání: '"N. Vargas Jurado"'
Autor:
N. Vargas Jurado, A.E. Tanner, S. Blevins, D. Fiske, W.S. Swecker, Jr, H.M. McNair, R.M. Lewis
Publikováno v:
Animal, Vol 13, Iss 9, Pp 1907-1916 (2019)
Measuring diet choice in grazing animals is challenging, complicating the assessment of feed efficiency in pasture-based systems. Furthermore, animals may modify their intake of a forage species depending on its nutritive value and on their own physi
Externí odkaz:
https://doaj.org/article/018da5005c5040908daaccf8632ea936
Publikováno v:
Proceedings of 12th World Congress on Genetics Applied to Livestock Production (WCGALP).
Publikováno v:
Proceedings of 12th World Congress on Genetics Applied to Livestock Production (WCGALP).
Autor:
Ronald M. Lewis, S. R. Blevins, H. M. McNair, Amy E. Tanner, D. Fiske, N. Vargas Jurado, W. S. Swecker
Publikováno v:
Animal, Vol 13, Iss 9, Pp 1907-1916 (2019)
Measuring diet choice in grazing animals is challenging, complicating the assessment of feed efficiency in pasture-based systems. Furthermore, animals may modify their intake of a forage species depending on its nutritive value and on their own physi
Publikováno v:
Poultry Science. 97:267-270
The objective of this research trial was to compare 2 sources of zinc and different levels of supplementation on manure zinc excretion in laying hens. Bovan White Leghorn hens were used in this study and fed one of 6 dietary treatments. Treatments we
Publikováno v:
Journal of Animal Science. 94:93-102
Autor:
Ronald M. Lewis, S. R. Blevins, D. Fiske, Robert W. Mayes, J. Rich, Amy E. Tanner, N. Vargas Jurado, W. S. Swecker
Publikováno v:
Journal of Animal Science. 93:1565-1572
Assessing feed efficiency in pasture-based systems can be challenging due to difficulties in measuring feed intake and diet preference. Furthermore, heifers may modify their intake of a particular forage species depending on its nutritive and physica
Publikováno v:
Journal of Animal Science. 95:94-95
Publikováno v:
Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie. 133(5)
Low wool prices and high production costs in sheep systems have resulted in the introduction of genotypes that shed wool into flocks to reduce shearing costs. Wool shedding occurs naturally in a few breeds and can be incorporated by cross-breeding. T
Autor:
N, Vargas Jurado, A E, Tanner, S R, Blevins, J, Rich, R W, Mayes, D, Fiske, W S, Swecker, R M, Lewis
Publikováno v:
Journal of animal science. 93(4)
Assessing feed efficiency in pasture-based systems can be challenging due to difficulties in measuring feed intake and diet preference. Furthermore, heifers may modify their intake of a particular forage species depending on its nutritive and physica