Search Results - "Malheiros, R.D"
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Comparison of bone quality in table egg layers by quantitative ultrasound, 3-point-bending test, and ash content
Published in Journal of applied poultry research (01-12-2024)“…This study aimed to compare the performance of 2 quantitative ultrasound (QUS) devices and to investigate the possible relationship between bone density,…”
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Influence of dietary dacitic tuff breccia on laying hen performance and egg quality parameters and bone structure at 85 weeks of age after a non-anorexic molt program at 73 to 77 weeks
Published in Poultry science (01-04-2022)“…The objective of the study was to assess the efficacy of AZOMITE (AZM), a dacitic tuff breccia, in laying hens through egg quality and production parameters. A…”
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Effects of functional oils on the growth, carcass and meat characteristics, and intestinal morphology of commercial turkey toms
Published in Poultry science (01-07-2020)“…Two experiments were conducted to evaluate the effects of functional oils containing cashew nutshell and castor oil on turkey performance and intestinal…”
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Effect of thermal conditioning during embryonic development on aspects of physiological responses of broilers to heat stress
Published in Journal of thermal biology (01-02-2003)“…The purpose of the present study was to investigate the effect of thermal conditioning, (through exposure to heat stress), during pre-hatch development on some…”
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The effect of timing of thermal conditioning during incubation on embryo physiological parameters and its relationship to thermotolerance in adult broiler chickens
Published in Journal of thermal biology (2004)“…Previously, we reported that thermal conditioning at 39°C on days 13–17 of incubation of broiler eggs enabled thermotolerance during post-hatch growth (J…”
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Effects of supplemental L-methionine on growth performance and redox status of turkey poults compared with the use of DL-methionine
Published in Poultry science (01-01-2018)“…This study was conducted to test the effects of dietary supplementation of feed grade L-Met on growth performance and redox status of turkey poults compared…”
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Blackhead Disease: Recovery of Layer Flock After Disease Challenge
Published in Journal of applied poultry research (01-09-2019)“…SUMMARY Blackhead disease, caused by the protozoan Histomonas meleagridis, is commonly found in layer pullets raised on the floor. We examined the effects of…”
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Maternal antibody transfer to broiler progeny varies among strains and is affected by grain source and cage density
Published in Poultry science (01-12-2011)“…Two experiments were conducted to examine the effects of broiler breeder dietary grain source and cage density on maternal antibody (MatAb) transfer to progeny…”
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Effects of dietary macronutrient content on energy metabolism and uncoupling protein mRNA expression in broiler chickens
Published in British journal of nutrition (01-08-2003)“…The objective of the present study was to investigate the effects of dietary macronutrient ratio on energy metabolism and on skeletal muscle mRNA expression of…”
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Free diet selection by broilers as influenced by dietary macronutrient ratio and corticosterone supplementation. 1. Diet selection, organ weights, and plasma metabolites
Published in Poultry science (01-01-2003)“…Male broiler chickens (aged 21 d) were allowed to chose freely for 14 d between three diets in which only one specific macronutrient (protein, lipid, or…”
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Effects of storage time on incubating egg gas pressure, thyroid hormones, and corticosterone levels in embryos and on their hatching parameters
Published in Poultry science (01-05-2003)“…Incubating eggs (1,800 total) produced by a commercial flock of Cobb broiler breeders were used to determine the effects of storage duration (3 and 18 d) on…”
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Environmental Temperature and Cloacal and Surface Temperatures of Broiler Chicks in First Week Post-Hatch
Published in Journal of applied poultry research (01-03-2000)Get full text
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