Search Results - "Robinson, F.E."
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Growth, efficiency, and yield of commercial broilers from 1957, 1978, and 2005
Published in Poultry science (01-12-2014)“…The effect of commercial selection on the growth, efficiency, and yield of broilers was studied using 2 University of Alberta Meat Control strains unselected…”
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Evolution of maternal feed restriction practices over 60 years of selection for broiler productivity
Published in Poultry science (01-10-2022)“…The effect of commercial selection by poultry breeders on the growth, efficiency, and sexual maturity of broiler breeders was studied using 2 University of…”
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Feeding, feed-seeking behavior, and reproductive performance of broiler breeders under conditions of relaxed feed restriction
Published in Poultry science (01-01-2021)“…Broiler breeders are feed restricted to optimize reproductive performance. A randomized controlled study was conducted to investigate the effect of increasing…”
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Broiler growth and efficiency in response to relaxed maternal feed restriction
Published in Poultry science (01-04-2021)“…Broiler growth performance can be influenced by maternal BW, maternal age, and sex. The present study evaluated broiler growth and efficiency in response to…”
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Early photostimulation at the recommended body weight reduced broiler breeder performance
Published in Poultry science (01-10-2018)“…Abstract To synchronize the onset of sexual maturity in the face of high BW variation, the age at photostimulation has been increasing in the broiler breeder…”
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Relationships Among Egg Characteristics, Chick Measurements, and Early Growth Traits in Ten Broiler Breeder Strains
Published in Poultry science (01-08-2007)“…This study evaluated egg traits, yolk utilization, chick conformation, and early growth rate in 10 broiler breeder strains. The strains included pure-,…”
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Reproductive Efficiency and Metabolism of Female Broiler Breeders as Affected by Genotype, Feed Allocation, and Age at Photostimulation. 2. Sexual Maturation
Published in Poultry science (01-10-2007)“…A 3 x 4 x 2 factorial design trial was conducted to determine the effect of 3 broiler breeder strains, 4 target BW profiles, and 2 photostimulation ages on…”
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Reproductive Efficiency and Metabolism of Female Broiler Breeders as Affected by Genotype, Feed Allocation, and Age at Photostimulation. 3. Reproductive Efficiency [Erratum: 2007 Nov. v. 86, no. 11, p. 2477.]
Published in Poultry science (01-10-2007)“…A 3 x 4 x 2 factorial trial was performed to test the effect of 3 broiler breeder strains, 4 target BW profiles, and 2 photostimulation ages on egg and chick…”
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Reproductive Efficiency and Metabolism of Female Broiler Breeders as Affected by Genotype, Feed Allocation, and Age at Photostimulation. 1. Pullet Growth and Development
Published in Poultry science (01-10-2007)“…A 3 x 4 x 2 factorial design was carried out to determine the effect of 3 broiler breeder strains, 4 target BW profiles, and 2 photostimulation ages on pullet…”
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End-of-cycle bone quality in white- and brown-egg laying hens
Published in Poultry science (01-03-2004)“…Broken and weak bones of laying hens are major welfare concerns in the table egg industry. Bone quality at the end of lay of brown- (Shaver 579) and white-…”
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data envelope analysis to assess factors affecting technical and economic efficiency of individual broiler breeder hens
Published in Poultry science (01-08-2010)“…This study evaluated the effect of feed allocation and energetic efficiency on technical and economic efficiency of broiler breeder hens using the data…”
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Investigating the eggshell conductance and embryonic metabolism of modern and unselected domestic avian genetic strains at two flock ages
Published in Poultry science (01-12-2004)“…The objective of this study was to determine if broiler strain and breeder flock age affect eggshell conductance, fertility, and hatchability parameters; heart…”
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Effect of dietary protein intake during the pullet-to-breeder transition period on early egg weight and production in broiler breeders
Published in Poultry science (01-12-2000)“…The effects of CP intake on broiler breeder hen performance were evaluated. A flock of pullets was reared in floor pens from 0 d to 20 wk of age. At 20 wk of…”
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Effects of nutrient density on growth and carcass traits in fast- and slow-feathering female turkeys
Published in Poultry science (01-09-2004)“…Chickens have been sexed based on feather development at hatching for many years, but the slow-feathering gene has only recently been incorporated into a…”
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Hatchability and early chick growth potential of broiler breeder eggs with hairline cracks
Published in Journal of applied poultry research (01-03-2004)Get full text
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Undergraduate Student Perceptions Towards an Abrupt Switch to Remote Delivery of Course-Work Due to Covid-19 Restrictions
Published in NACTA journal (01-11-2020)“…In July 2020, an online survey was sent to 1039 undergraduate students in the Faculty of Agricultural, Life and Environmental Sciences at the University of…”
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End-of-season carcass and reproductive traits in original and replacement male broiler breeders
Published in Journal of applied poultry research (01-10-2004)Get full text
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Duration of fertility in Ad libitum and feed-restricted caged broiler breeders
Published in Poultry science (01-08-1996)“…It has been shown in previous studies that fertility can be reduced in overweight broiler breeder (BB) flocks. In an effort to determine the effect of ad…”
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Effects of broiler breeder management on pullet body weight and carcass uniformity
Published in Poultry science (01-06-2015)“…An experiment was conducted to study the effect of broiler breeder feeding management practices on pullet performance, BW uniformity, and carcass traits during…”
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