Zobrazeno 1 - 10
of 38
pro vyhledávání: '"R. O. Ball"'
Publikováno v:
Journal of animal science. 95(7)
Carbon oxidation methods have been used as rapid and sensitive methods to determine whole-body AA requirements in multiple species. The objectives of the current studies were to validate complete CO recovery, determine the bicarbonate retention facto
Publikováno v:
Journal of animal science. 92(10)
Amino acid requirements of sows may change from early to late gestation due to the accelerated growth of products of conception after d 70 of pregnancy. The objective of this study was to determine the Trp requirement, Phe kinetics, and energy expend
Publikováno v:
Canadian Journal of Animal Science. 80:653-662
Early-weaned piglets are subjected to various environmental and nutritional stresses that can result in overall poor performance. Several amino acids associated with the urea cycle have been shown to be critical to intestinal development and metaboli
Publikováno v:
American Journal of Physiology-Endocrinology and Metabolism. 278:E195-E201
Tyrosine (Tyr) is an essential amino acid in phenylketonuria (PKU) because of the limited hydroxylation of phenylalanine (Phe) to Tyr. The recommended intakes for Tyr in PKU are at least five times the recommended phenylalanine intakes. This suggests
Publikováno v:
Canadian Journal of Animal Science. 79:179-185
Gastric ulcers may be an underrecognized problem in the swine industry. An experiment was conducted to evaluate the effects of dietary melatonin supplementation and particle size on prevalence and severity of ulcers in growing pigs. Sixty-four Yorksh
The effects of feeding a chocolate product on growth performance and meat quality of finishing swine
Publikováno v:
Canadian Journal of Animal Science. 77:1-8
The effects of including a waste chocolate confectionary product in swine diets on growth performance, carcass composition and meat quality of finishing pigs were determined. Four isocaloric, isonitrogenous diets were formulated to include 0, 10, 20
Publikováno v:
Journal of animal science. 91(8)
The objective of this study was to determine the Ile requirement in early (d 39 to 61) and late (d 89 to 109) pregnancy using the indicator AA oxidation method. The same 7 Large White × Landrace sows in their fourth parity were used in early and lat
Publikováno v:
Canadian Journal of Animal Science. 76:607-611
Graded concentrations of dietary melatonin were fed to examine the effects on performance and gastric ulcers in pigs. Four levels of melatonin, 0, 2.5, 5, and 10 mg kg−1, were fed m a finely ground corn–wheat based diet (578 ± 1.89 μm), designe
Publikováno v:
Journal of Animal Science. 95:2917
Autor:
N. N. Aziz, R. O. Ball
Publikováno v:
Canadian Journal of Animal Science. 75:191-196
A total of 204 sows, ranging in carcass weight from 73 to 279 kg and backfat thickness from 6.5 to 67.6 mm, were slaughtered and separated into four WC from 200 kg carcass weight in 40 kg increments and four FC from 32 mm backfat depth (probe fat) in