Results 21 to 30 of about 15,741 (238)

Restricted Feeding of Broiler Breeders

open access: yesPoultry Science, 1983
Two experiments were conducted to compare the effects of various feed restriction programs during the growing and laying periods on body weight, egg production, fertility, and hatchability. In the first experiment, Cobb color-sexed broiler breeders were fed one of three grower programs (full feed, skip-a-day, or low protein) from 8 to 24 weeks of age ...
H R, Wilson, D R, Ingram, R H, Harms
openaire   +2 more sources

Effect of dietary probiotics on the semen traits and antioxidative activity of male broiler breeders

open access: yesScientific Reports, 2018
This study aimed to investigate the effect of probiotics on the intestinal morphology, intestinal microflora, oxidative activity (biological antioxidant potential), and semen quality of male broiler breeders.
Takio Inatomi, Konosuke Otomaru
doaj   +1 more source

Palygorskite combined probiotics improve the laying performance, hatching performance, egg quality, plasma antioxidative status, and immune response of broiler breeders

open access: yesItalian 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

Analisis Hubungan Watak Kewirausahaan dengan Kinerja USAha Peternakan Ayam Ras Pedaging di Kecamatan Pamijahan, Kabupaten Bogor [PDF]

open access: yes, 2017
Broiler farm is one of businesses that have a high risk level for production and price, but it doesn't reduce the interest of broiler farmers to commercialize broiler.
Burhanuddin, B. (Burhanuddin)   +1 more
core   +2 more sources

Broiler breeder paradox: a project report [PDF]

open access: yesWorld'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

Effects of in Ovo Injection and Inclusion a Blend of Essential Oils and Organic Acids in High NSPs Diets of Broiler Breeders on Performance of Them and Their Offspring

open access: yesThe 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

The chicken embryo and its micro environment during egg storage and early incubation [PDF]

open access: yes, 2008
When egg storage periods are prolonged (>7 days), hatchability and chick quality declines. The reason for this decline has been investigated, but is still not completely understood.
Brand, H., van den   +3 more
core   +2 more sources

Measurement of Efficiency Levels in Open House System Broiler Breeders in Malang Regency, Indonesia

open access: yesJurnal 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]

open access: yesKafkas 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

Evaluation of the productive performance of broiler herds - a field study in Diyala Governorate – Iraq for the production season 2020

open access: yesTikrit 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

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