Results 21 to 30 of about 3,750 (192)
Italian Journal of Animal Science, 2021 This experiment was conducted to investigate the effects of different supplementation levels of palygorskite and probiotics complex (Pal-Pro) on laying performance, hatching performance, egg quality, plasma antioxidative status, and immune response of ...
Yuying Deng +6 more
doaj +1 more source
The Journal of Poultry Science, 2016 Two factorial completely randomized design trials 2×2 and 2×2×2 were conducted to evaluate the effect of a blend of essential oils and organic acids (BiacidTM) in broiler breeder diets at two levels, two dietary non-starch polysaccharides (NSPs) levels ...
Saeed Toosi +4 more
doaj +1 more source
Broiler breeder paradox: a project report [PDF]
World's Poultry Science Journal, 2006 A first product of this European project was a tool for scoring chick quality. A link was established between chick quality and embryonic physiological parameters such as heat production. Eggs from broiler breeders that give rise to rapidly growing broilers have a different embryonic development that may need modified incubation conditions.
Decuypere, Eddy +15 more
openaire +3 more sources
Measurement of Efficiency Levels in Open House System Broiler Breeders in Malang Regency, Indonesia
Jurnal Ilmu-Ilmu Peternakan, 2023 Broiler farming in Malang Regency, East Java, Indonesia, has experienced rapid growth, significantly contributing to the regional economy. In this region, the open cage system is among the broiler cage systems that are commonly used.
Stepanus Pakage +18 more
doaj +1 more source
Effects of form of dietary trace mineral premix on fertility and hatchability of broiler breeder hens and post-hatch performance and carcass parameters of their progenies [PDF]
Kafkas Universitesi Veteriner Fakültesi Dergisi, 2019 The present study was conducted to investigate the effects of dietary inorganic and/or organic based trace mineral premix in full or half doses in broiler breeders" diet on hatchability, fertility, post hatch performance, and carcass parameters of ...
Seyyednaeim SABER +5 more
doaj +1 more source
Tikrit Journal for Agricultural Sciences, 2022 The research dealt with the study of the productive and economic performance of broiler farms in Diyala Governorate - Iraq for the 2020 production season, through a questionnaire conducted for a group of broiler breeders, whose number was (35) breeders ...
Amna Abd Elah Hamdoun Ali
doaj +1 more source
Research Progress in Nutritional Requirements and Feed for Yellow-feathered Broiler Breeders
Guangdong nongye kexue, 2022 In order to promote the efficient and healthy development of yellow-feathered broiler breeders, it is very important to solve the existing problems such as dietary waste, environmental pollution and low reproductive efficiency.
Sheng ZHANG, Shouqun JIANG
doaj +1 more source
Sodium Requirement for Broiler Breeder Hens
Poultry Science, 1995 Two experiments were conducted with Arbor Acres hens to determine their Na requirement. Sodium chloride was added to a corn-soybean meal diet to furnish daily intakes of 35, 65, 95, 125, and 150 mg per hen in Experiment 1. The 150 mg level was replaced with 180 mg in Experiment 2. The hens were maintained in floor pens with wood shavings used as litter.
R H, Harms +3 more
openaire +2 more sources
Brazilian Journal of Poultry Science, 2019 Present study evaluated carcass and meat quality attributes of broilers, broiler breeders and Aseel chickens. Sixty birds from each chicken genotype (broiler, broiler breeder and Aseel chickens; five-wk-old broilers and 60-wk-old Aseel chickens and ...
U Khan +8 more
doaj +1 more source
Journal of Applied Poultry Research, 2020 Summary: The aim of the study was to examine the effects of age of broiler breeders and storage duration on quality traits and blastoderm of eggs obtained from Marshall broiler breeders.
V.A. Uyanga +4 more
doaj +1 more source