Zobrazeno 1 - 10
of 12
pro vyhledávání: '"E. M. Pierson"'
Publikováno v:
Journal of Applied Poultry Research. 17:191-201
SUMMARY A performance trial was conducted with broiler chicks to study the effect of phytase (PHY) supplementation in diets formulated with reduced AME, Ca, and P. The nutrient digestibility was determined during the 14- to 21-d and 28- to 35-d perio
Publikováno v:
Journal of Applied Poultry Research. 16:289-295
The response of 4 strains of laying hens fed diets varying in ME with and without Avizyme 1500 (AVI) supplementation was evaluated in a factorial arrangement study. The strains of laying hens (Hy-Line W-36, Hy-Line Brown, Babcock B300, and Shaver Whi
Publikováno v:
Nutrition Research Reviews. 19:90-103
The use of exogenous enzymes to improve the nutritional value of poultry diets is a relatively new concept. The technology is rapidly evolving, with new enzymes, enzyme combinations, and novel applications being developed as rapidly as regulatory res
Publikováno v:
Journal of Applied Poultry Research. 12:284-290
This study was conducted to determine the influence of a corn-soy enzyme, Avizyme 1500 (AZ1500) in hen diets on performance and profits of commercial Leghorns. A 3 × 2 × 2 factorial arrangement of treatments comprising three lysine levels (0.75, 0.
Autor:
S. Clemente-Hernández, H. Mäkivuokko, J. C. Remus, Edgar O. Oviedo-Rondón, J. Parker, E. M. Pierson, H. Kettunen, Jason A. Osborne, B. A. Clack
Publikováno v:
Poultry science. 86(4)
This research aimed to evaluate the effects of adding a combination of exogenous enzymes to starter diets varying in protein content and fed to broilers vaccinated at day of hatch with live oocysts and then challenged with mixed Eimeria spp. Five hun
Publikováno v:
Nutrition Research Reviews; Jun2006, Vol. 19 Issue 1, p90-103, 14p
Publikováno v:
British Poultry Science. 29:199-203
1. Seventy Hubbard hens, 75 weeks of age, were divided into groups containing equal numbers of hens on the basis of duration of fertility. Average fertile periods were 14.5 d (long, L) and 6.9 d (short, S). Each hen was artificially inseminated (AI)
Autor:
E. E. M. Pierson, Murray R. Bakst
Publikováno v:
Poultry Science. 60:2542-2547
Turkey oviductal segments and the most recent postovulatory follicle were removed from hens killed .25, 8 to 12, and 18 to 22 hr postoviposition (PO), homogenized, and centrifuged. Supernatant and precipitate fractions were lyophilized, and known qua
Publikováno v:
British Poultry Science. 29:193-197
1. Uterovaginal junction (UVJ) tissues were collected 24 h after artificial insemination (AI) from 85- and 125-week-old broiler breeder hens in three physiological states: laying hard shell eggs (HS), laying shell-less eggs (SL) and non-laying (NL).
Autor:
S. L. Bolden, E. E. M. Pierson, G. R. McDANIEL, E. C. Mora, L. E. Miller, J. A. McGuire, L. M. Krista
Publikováno v:
British Poultry Science. 26:349-356
Twenty-one male Broad Breasted White turkeys which had been selected for high or low blood pressure were put on an exercise regimen to determine its effect on semen quality. Eleven were from the hypertensive line and 10 from the hypotensive line. Ele