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Effects of organic mineral dietary supplementation on production performance and egg quality of white layers
(Fundação APINCO de Ciência e Tecnologia Avícolas, 2008)
This trial aimed at evaluating the effect of organic trace mineral supplementation of commercial layer diets on productive performance and egg quality. One-hundred-ninety-two Hy Line W36 white 69-w-old layers were distributed ...
Effects of chitosan coating and different storage periods of broiler breeder eggs on growth performance and carcass characteristics
(Brazilian Journal of Animal Science, 2023)
A parental care-mating dilemma? Potential risks for offspring in the Pholcid spider when egg-carrying females accept mating
(Springer/Plenum Publishers, 2017-03)
Many species face a trade-off between additional mating opportunities and the offspring benefits (viability, quality) provided by parental care. Female Holocnemus pluchei spiders must abandon their egg-sac, which they ...
Effects of egg storage time on spread of hatch, chick quality, and chick juvenile growth
(Poultry Science Assoc Inc, 2003-05-01)
A total of 1,800 incubating eggs produced by a commercial flock of Cobb broiler breeders was used to determine the effects of storage duration (3 or 18 d) on spread of hatch and chick quality. Chick relative growth (RG) ...
Effects of egg storage time on spread of hatch, chick quality, and chick juvenile growth
(Poultry Science Assoc Inc, 2003-05-01)
A total of 1,800 incubating eggs produced by a commercial flock of Cobb broiler breeders was used to determine the effects of storage duration (3 or 18 d) on spread of hatch and chick quality. Chick relative growth (RG) ...
Análise microbiológica e física de ovos provenientes de aves livres de gaiola e de sistema convencional comercializados no município de Santa Maria/RS
(Universidade Federal de Santa MariaBrasilUFSMCentro de Ciências Rurais, 2023-02-13)
This study aimed to evaluate and compare the bacteriological and physical
quality of eggs marketed in the city of Santa Maria/Rio Grande do Sul, from hens raised
cage-free and in conventional system, in order to verify ...
Effects of energy and protein levels on egg quality and performance of laying hens at early second production cycle
(Poultry Science Assoc Inc, 2014)
Phytase supplementation in laying hens fed different levels of dietary zinc
(Poultry Science Assoc Inc, 2008-01-01)
Utilização de vitamina E, selênio e cantaxantina na produção e qualidade de ovos de poedeiras comerciais
(Universidade Federal de Santa MariaBRZootecniaUFSMPrograma de Pós-Graduação em Zootecnia, 2016-02-22)
The experiment was conducted in an experimental avian located at the Polytechnic School of the Federal University of Santa Maria. The aim of this study was to evaluate the antioxidant effect of vitamin E, Canthaxanthin and ...