Zobrazeno 1 - 10
of 178
pro vyhledávání: '"R. D. Boyd"'
Publikováno v:
Journal of Animal Science and Biotechnology, Vol 11, Iss 1, Pp 1-13 (2020)
Abstract Background Two studies were conducted to evaluate the effects of dietary natural betaine on sow reproductive performance during summer (Exp. 1) and non-summer months (Exp. 2). Treatments were designed as a 2 × 2 factorial arrangement with f
Externí odkaz:
https://doaj.org/article/440e484db8ef4c58acabcfd69a2db951
Publikováno v:
Journal of Animal Science and Biotechnology, Vol 11, Iss 1, Pp 1-11 (2020)
Abstract Background This study evaluated the use of dietary vitamin E and polyphenols on growth, immune and oxidative status of weaned pigs fed peroxidized lipids. A total of 192 piglets (21 days of age and body weight of 6.62 ± 1.04 kg) were assign
Externí odkaz:
https://doaj.org/article/dcf7f1f8983346fb8a586c874fa3dfed
Autor:
A. P. Schinckel, M. E. Einstein, S. Jungst, J. O. Matthews, B. Fields, C. Booher, T Dreadin, C. Fralick, S. Tabor, A. Sosnicki, E. Wilson, R. D. Boyd
Publikováno v:
Asian-Australasian Journal of Animal Sciences, Vol 25, Iss 4, Pp 531-540 (2012)
Pigs from four sire lines were allocated to a series of low energy (LE, 3.15 to 3.21 Mcal ME/kg) corn-soybean meal-based diets with 16% wheat midds or high energy diets (HE, 3.41 to 3.45 Mcal ME/kg) with 4.5 to 4.95% choice white grease. All diets co
Externí odkaz:
https://doaj.org/article/75f9eda468cc47baa3ea35648754339f
Autor:
A. P. Schinckel, M. E. Einstein, S. Jungst, J. O. Matthews, C. Booher, T. Dreadin, C. Fralick, E. Wilson, R. D. Boyd
Publikováno v:
Asian-Australasian Journal of Animal Sciences, Vol 25, Iss 3, Pp 410-420 (2012)
A trial was conducted to: i) evaluate the BW growth, energy intakes and energetic efficiency of pigs fed high and low density diets from 27 to 141 kg BW, ii) evaluate sire line and sex differences when fed both diets, and iii) to compare ME to NE as
Externí odkaz:
https://doaj.org/article/6977b6b36a024ceda1897cdd69e78b2d
Autor:
China Supakorn, Jeffrey L. Vallet, Gary A. Rohrer, Ashley E DeDecker, Clay A. Lents, R. D. Boyd, Kenneth J. Stalder, G R Foxcroft, J. L. Salak-Johnson, W. L. Flowers, Frank F. Bartol, N. L. Trottier, C. E. Phillips
Publikováno v:
Applied Animal Science. 36:701-714
Objective Our objectives were to determine growth rates, body composition, and pubertal development in replacement gilts fed diets with different ratios of standardized ileal digestible (SID) lysine to ME. Materials and Methods Diets with low, medium
Autor:
R. D. Boyd, E. van Heugten, Ysenia Victoria Silva-Guillen, Gabriela Martinez, Consuelo Arellano
Publikováno v:
Journal of Animal Science and Biotechnology, Vol 11, Iss 1, Pp 1-11 (2020)
Journal of Animal Science and Biotechnology
Journal of Animal Science and Biotechnology
Background This study evaluated the use of dietary vitamin E and polyphenols on growth, immune and oxidative status of weaned pigs fed peroxidized lipids. A total of 192 piglets (21 days of age and body weight of 6.62 ± 1.04 kg) were assigned within
Autor:
C. E. Zier-Rush, D. S. Rosero, M. Culbertson, Adam J. Moeser, Kara R Stewart, R. D. Boyd, John F. Patience
Publikováno v:
Animal, Vol 13, Iss 12, Pp 2951-2966 (2019)
Animal
Animal
This article involved a broad search of applied sciences for milestone technologies we deem to be the most significant innovations applied by the North American pork industry, during the past 10 to 12 years. Several innovations shifted the trajectory
Publikováno v:
Journal of Animal Science. 95:5455-5465
Two studies were conducted to determine whether soybean meal (SBM) use in nursery pig diets can be increased by superdosing with phytase. In Exp. 1, 2,550 pigs (BW of 5.54 ± 0.09 kg) were used to evaluate the optimal level of phytase in low- or high
Publikováno v:
Journal of Animal Science. 99:72-73
This study evaluated the effect of replacing soybean meal (SBM) with DDGS and crystalline amino acids on growth and carcass lean. Pigs (n = 512; 38.51±0.13 kg BW) were blocked by BW and sex and placed in 64 pens (4 gilts and barrows per pen). Treatm
Publikováno v:
Journal of Animal Science. 99:113-113
This study evaluated the effects of replacing soybean meal (SBM) with DDGS and crystalline amino acids on growth, carcass lean, and carcass yield of finishing pigs. Pigs (n = 480; 83.1±0.35 kg) were blocked by BW and sex and assigned to 80 pens (3 g