Zobrazeno 1 - 10
of 27
pro vyhledávání: '"R. A. Voitle"'
Publikováno v:
Journal of Applied Poultry Research. 17:1-10
SUMMARY This experiment was a 4 × 2 × 2 factorial arrangement of 4 dietary energy levels (2,767, 2,806, 2,846, and 2,886 kcal of ME/kg), 2 molting methods (feed withdrawal and the low-salt diet), and 2 strains (Bovans White and Dekalb White). The o
Publikováno v:
Journal of Applied Poultry Research. 11:379-387
A study was conducted to determine if Calsporin (Bacillus subtilis C-3102), a direct-fed microbial (probiotic), improved performance of commercial Leghorns and eggshell quality. Hyline W36 hens (n = 1,440; age = 65 wk) in90 groups (16 hens/group) wer
Publikováno v:
Poultry science. 86(5)
Two experiments of 4 x 2 x 2 factorial arrangements of 4 dietary energy levels, 2 molting methods (feed withdrawal and no salt diet), and 2 strains (Bovans White and Dekalb White) were conducted to determine the effect of dietary energy and molting m
Publikováno v:
Poultry science. 84(6)
beta-Mannanase (Hemicell) is a unique enzyme-based feed ingredient that can hydrolyze beta-mannan, an antinutritional fiber in feed. Because soybean meal contains beta-mannan and its derivatives, addition of beta-mannanase may improve soybean-meal ut
Publikováno v:
Poultry Science. 54:288-294
Two-hundred and fifty Babcock B-300 pullets (18 weeks of age) were either cropectomized, sham-operated or used as unoperated controls in two experiments. Although feed consumption was slightly less in cropectomized birds than in control birds, the pa
Publikováno v:
Poultry Science. 54:466-472
Experiments were conducted to determine the effect of cropectomy on the total amount and calcium content of ingesta in the digestive tract of the laying hen at night, as well as to determine if any abnormal physiological changes had occurred in the c
Publikováno v:
Poultry Science. 64:925-931
In two experiments, yellow corn, corn gluten meal, alfalfa, or combinations of these pigment-containing feedstuffs were incorporated into finisher diets and fed from 29 to 56 days to broilers housed in either open or windowless houses. Dominant wavel
Publikováno v:
Poultry Science. 54:1485-1491
Six experiments were conducted to determine the cause, prevention and artificial creation of pimpled egg shells as well as the relationship of the hen’s age to the incidence or severity of pimples. The results from these studies indicated that ther
Autor:
R. H. Harms, R. A. Voitle
Publikováno v:
Poultry Science. 57:752-756
Two experiments were conducted to determine the effect of nutrient restriction on Broad Breasted Large White Turkey hens. The birds were subjected to the following feeding regime: control (20.6% protein 10—25 weeks of age), low protein-25 (9.9% pro
Publikováno v:
Poultry Science. 49:537-541
POULTRY Science 415 is a survey type course in general poultry management at the University of Florida that is open to both undergraduate and graduate students. Approximately five years ago, changes were made in the material covered in this course in