Zobrazeno 1 - 10
of 97
pro vyhledávání: '"V. C. Speer"'
Publikováno v:
Antibioticschemotherapy (Northfield, Ill.). 3(11)
Publikováno v:
Antibioticschemotherapy (Northfield, Ill.). 1(1)
Publikováno v:
Antibioticschemotherapy (Northfield, Ill.). 1(1)
Autor:
J. M. Dunn, V. C. Speer
Publikováno v:
Journal of Animal Science. 69:2020-2025
Eleven Yorkshire x Landrace gravid gilts were used in two Latin square trials to determine the N requirement for pregnancy. Semipurified diets were formulated to be adequate in indispensable amino acids (IAA) and other nutrients. Diets were fed once
Publikováno v:
Journal of animal science. 68(8)
The requirements of the pregnant gilt for isoleucine (Ile), total aromatic amino acids (TAAA), phenylalanine (Phe) and the replacement of Phe with tyrosine (Tyr) were investigated in these studies. Five balanced 6 x 6 latin-square arrangements of tre
Autor:
V. C. Speer
Publikováno v:
Journal of animal science. 68(4)
Autor:
V. C. Speer
Publikováno v:
Journal of Animal Science. 68:553
Nitrogen and amino acid requirements for maintenance, maternal growth, mammary growth and products of conception were partitioned on the basis of data from numerous sources. These data were compared with N retention values obtained from balance trial
Publikováno v:
Journal of Animal Science. 58:1307-1312
Autor:
R. L. Woerman, V. C. Speer
Publikováno v:
Journal of Animal Science. 42:114-120
Five levels of L-valine [3.3 (basal), 5.5, 7.8, 10.1 and 12.4 g/d] were fed to gilts from one estrus before mating through two pregnancies and for 30 d of a third pregnancy. Five litter-mate outcome groups of five animals each were allocated randomly
Publikováno v:
Journal of Animal Science. 49:498-506