نتایج جستجو برای: Hatchable eggs

تعداد نتایج: 29060  

Ahmad Heidari Ali shamshirsaz Mohammad Taheri, Yousef Jafari Ahangari

This study was conducted to determine the effects of increasing lighting after peak production on eggs production and Hatchable Eggs in broiler breeder Hubbard F15. In this research we used from 4 growing saloons, that in per saloons were 5250 Hubbards broiler breeder hens. In this Experiment we used by Line design way of GLM for analysed data, that we considered the Effects of two parameters, ...

Ahmad Heidari Ali shamshirsaz Mohammad Taheri, Yousef Jafari Ahangari

This study was conducted to determine the effects of increasing lighting after peak production on eggs production and Hatchable Eggs in broiler breeder Hubbard F15. In this research we used from 4 growing saloons, that in per saloons were 5250 Hubbards broiler breeder hens. In this Experiment we used by Line design way of GLM for analysed data, that we considered the Effects of two parameters, ...

Journal: :international journal of advanced biological and biomedical research 2014
mohammad taheri yousef jafari ahangari ahmad heidari ali shamshirsaz

this study was conducted to determine the effects of increasing lighting after peak production on eggs production and hatchable eggs in broiler breeder hubbard f15. in this research we used from 4 growing saloons, that in per saloons were 5250 hubbards broiler breeder hens. in this experiment we used by line design way of glm for analysed data, that we considered the effects of two parameters, ...

2012

Storing hatchable eggs is a common practice in commercial hatcheries. However, storage time may negative effects on several performance parameters. An experiment was carried out to evaluate inverting egg position during storage of eggs laid by young and old layer breeders. Fertile eggs of 32 and 58-week-old breeders were stored for seven, 14, and 21 days at 18oC ± 2oC and 80% ± 10% relative hum...

2017
He Ma Baoming Li Hongwei Xin Zhengxiang Shi Yang Zhao

The objective of this observational field study was to investigate the effect of an alternative intermittent lighting program (13L: 5D: 1L: 5D – Trt) vs. standard lighting program (16L: 8D – Ctrl) on production performance of laying-hen parent flocks. Two houses of 15,000 Hy-Line brown parent-stock hens each were used for the comparative study. Hen-day egg production (HDEP), eggs per hen ho...

Journal: :Nigerian Journal of Animal Production 2021

The experiment was designed to evaluate the effect of egg size on hatching quality and post-hatch growth performance normal feathered indigenous chickens. Hatchable eggs, grouped into three sizes: medium/control, small large, were incubated obtain day-old chicks. One hundred eighty (180) chicks allotted treatment groups according sizes from which they hatched. Egg significantly (p<0.05) infl...

Journal: :Nigerian Journal of Animal Production 2021

This study was conducted to determine the effects of three disinfectants on microbes and hatchabilty broiler eggs. One hundred ninety-two medium-sided hatchable eggs were divided into four groups with replications sixteen each. Each group assigned each following treatments; untreated, NaOCl, H2O2 KMnO4:HCHO combination (1:2). The incubated for 21 days. Data analyzed using one-way analysis varia...

Journal: :Buletin Fakultas Peternakan Universitas Gadjah Mada 2022

In Indonesia, one of the sources regional livestock genetic diversity is kampung chicken. This study aimed to assess development and reproductive potential F1 Kampung Unggul Balitbangtan (KUB) crosses (KUB roosters with different types combs crossed layer chickens). research was conducted at a private chicken company in Gunungkidul regency using 40 KUB 320 chicks. The were separated into four g...

2017
R. P. Hendrick M. L. Kent C. E. Smith R. P. Hedrick

Journal: :Allergologia et immunopathologia 2011
E Dibek Misirlioglu S Ozmen I Bostanci

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