نتایج جستجو برای: laying quail
تعداد نتایج: 17765 فیلتر نتایج به سال:
The research was conducted at Bangladesh Agricultural University Poultry Farm, Mymensingh to evaluate the effect of different levels and sources of calcium on egg production and egg shell quality of Japanese quail (Coturnix coturnix japonica) up to 23 weeks of age. For that purpose a total number of 108 Japanese quails aged 20 week were fed on diets containing different levels (2.5%, 2.75% and ...
An outbreak of H7N2 low-pathogenicity (LP) avian influenza (AI) occurred in a two-county area in Pennsylvania from December of 1996 through April of 1998. The outbreak resulted in infection of 2,623,116 commercial birds on 25 premises encompassing 47 flocks. Twenty-one (one premise with infection twice) of the twenty-five infected premises housed egg-laying chickens and one premise each had tur...
the present research was conducted to analyze the genetic structure of egg quality traits in japanese quail. external and internal egg quality traits were assessed on 1706 eggs of laying japanese quail. eggs were collected for 4 days at the quaits 10 weeks of age. the investigated traits were analyzed through univariate as well as multivariate animal models employing restricted maximum likeliho...
In order to evaluate the effect of phenotype and quail age on laying rate egg characteristics, a study has been carried out in Ngaoundéré from February August 2019. 216 quails were divided into 36 batches 6 animals each (5 females 1 male) according phenotype. The experimental white, spotted grey brown phenotypes one, six ten months old. Eggs collected for three weeks between 8 pm - 4 pm, counte...
At present, the positive effect of BioR remedy obtained by original technologies from biomass cyanobacterium Spirulina platensis was demonstrated at Academy Sciences Republic Moldova on pigs, rabbits and broilers. Considering fact that remedies vegetal origin are not harmful to animals, people environment, they particular interest most developed branch animal husbandry – aviculture, including f...
This study was conducted to determine the effects of rosehip (RS, Rosa canina L.) supplementation on performance, carcass traits, meat quality, serum antioxidant activity, egg yolk pigmentation and fatty acid composition laying quail. A total 120 10-week-old quail were divided into 5 treatment groups with 8 replicates. The treatments as follows: first group fed control diet (C, no addition), ot...
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