Zobrazeno 1 - 10
of 43
pro vyhledávání: '"J O, Matthews"'
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:
C. Booher, M.E. Einstein, Allan P Schinckel, S. Tabor, T. Dreadin, M.R. Lawlor, S. Jungst, Bruce A. Craig, J. O. Matthews, A. Sosnicki, R.D. Boyd, B. Fields, C. Fralick, E. Wilson
Publikováno v:
The Professional Animal Scientist. 29:83-88
Barrows (n = 2,178) and gilts (n = 2,274) were fed either high-energy or low-energy diets from 27 kg of BW to target BW of 118, 127, 131.5, and 140.6 kg over 12 monthly replicates. Carcass primal cut and subprimal cut weights as well as optical probe
Autor:
S. L. Johnston, S. Powell, A. R. Jackson, L. L. Southern, F. R. Valdez, T. D. Bidner, J. O. Matthews
Publikováno v:
Journal of Animal Science. 87:4032-4041
The purpose of this research was to investigate the effect of Cr as chromium propionate (CrProp) on growth performance, carcass traits, meat quality, and the fatty acid profile of fat from pigs fed no supplemented dietary fat, choice white grease (CW
Publikováno v:
Journal of Physics A: Mathematical and General. 39:13967-13982
We investigate how finite measurement time limits the accuracy with which the parameters of a stably distributed random series of events can be determined. The model process is generated by timing the emigration of individuals from a population that
Publikováno v:
Journal of Animal Science. 84:2251-2259
Four experiments were conducted to determine the effects of supplemental Trp on meat quality, plasma and salivary cortisol, and plasma lactate. Experiment 1 was a preliminary study to measure plasma cortisol concentrations in 4 barrows (50 kg of BW)
Publikováno v:
Journal of Physics A: Mathematical and General. 38:6447-6461
We investigate a discrete Markov process in which the immigration of individuals into one population is controlled by the fluctuations in another. We examine the effect of coupling back the second population to the first through a similar mechanism a
Publikováno v:
Poultry Science. 84:910-913
An experiment was conducted to determine the interactive effects of Eimeria acervulina infection and phytase in male broiler chicks. Chicks were standardized from 0 to 4 d posthatching, and the assay period was 5 to 15 d. Treatments were replicated w
Publikováno v:
Journal of Animal Science. 83:858-862
An experiment was conducted to determine the effect of dietary Cr propionate (CrProp) on growth, carcass traits, and pork quality of crossbred finishing gilts. Dietary treatments were 0 or 200 ppb Cr (as CrProp; as-fed basis), and each treatment was
Publikováno v:
Journal of Animal Science. 83:324-333
Breeding goals in pigs are subject to change and are directed much more toward retail carcass yield and meat quality because of the high economic value of these traits. The objective of this study was to estimate genetic parameters of growth, carcass