Results 21 to 30 of about 119,875 (259)

Evaluation of Mewari, a native chicken breed vis-à-vis Pratapdhan, an improved chicken variety under an intensive system of rearing

open access: yesIndian Journal of Animal Sciences, 2022
Mewari is an indigenous chicken breed and Pratapdhan is a dual purpose chicken variety developed using Mewari, coloured broiler and Rhode Island Red. Pratapdhan birds were well accepted by the farmers of Rajasthan and adjoining areas.
PRATIBHA JAREDA   +2 more
doaj   +1 more source

EGG WEIGHT INFLUENCE ON SOME EGG CHARACTERS AND HATCHLING BODY WEIGHTOF GIMMIZAH CHICKEN STRAIN [PDF]

open access: yesEgyptian Poultry Science, 2017
The present experiment was carried out for studying the effect of egg size on egg shape index, egg volume, egg surface area, egg weight loss during incubation and their relations with chick body weight at hatch and at pull out.
nabil Boutrous
doaj   +1 more source

EGG PRODUCTION AND QUALITY TRAITS OF SASSO-RIR, NORMAL FEATHERED LOCAL AND THEIR F1 CROSS CHICKENS MANAGED UNDER ON-STATION CONDITION IN SOUTHERN ETHIOPIA

open access: yesTropical and Subtropical Agroecosystems, 2021
Background. Poultry production is a tool for livelihood improvement and poverty alleviation in the developing countries. Indigenous chickens are numerous but lower in egg production performance than exotic chickens in Ethiopia. Objective.
Shewangizaw Wolde   +4 more
doaj   +1 more source

Crossing effect for improving egg production traits in chickens involving local and commercial strains [PDF]

open access: yesVeterinary World, 2020
Aim: This study aimed to contribute to the productivity improvement of the local chickens by enhancing their egg production traits using a crossbreeding program between Alexandria (local strain) and Lohmann White (commercial strain).
Mostafa Ahmed Soliman   +3 more
doaj   +1 more source

Effect of Hen Oviposition Time on some Egg Characteristics [PDF]

open access: yesJournal of Animal and Poultry Production, 2019
Ovulation in chicken is the process of emergence the egg yolk by controlling the steroid hormones, which is followed by oviposition that influence by several factors. Egg yolk is a huge oocyte contains fat in water emulsion with about 50% dry weight, its
Shanga Aziz   +5 more
doaj   +1 more source

Relationship models between egg weight and internal quality of Alabio duck eggs (Anas platyrhynchos Borneo)

open access: yesJurnal Ilmu Peternakan Terapan, 2023
This research aimed to determine the relationship models and phenotypic correlation between the egg weight of Alabio duck (Anas Platyrhynchos Borneo) and the Haugh unit (HU), albumen weight, yolk weight, albumen index, and yolk index.
Danang Biyatomoko   +3 more
doaj   +1 more source

Hubungan Bobot Telur dan Indeks Telur dengan Bobot Tetas Itik Dabung di Kabupaten Bangkalan

open access: yesJurnal Ternak Tropika, 2018
ABSTRACK Bangkalan Regency has a potensial local Dabung duck. A study was conducted on the duck eggs, including egg weight, egg index and hatching weight.
Mahardika Setya Okatama   +2 more
doaj   +1 more source

Body weight and egg weight dynamics in layers

open access: yesPoultry Science, 1998
The association between body weight-age and egg weight-age patterns was studied in a segregating population of laying hens belonging to the F3 generation of a Rhode Island Red x White Leghorn reciprocal cross. Body weight and egg weight were expressed as a function of time using the model developed by Weatherup and Foster. Each hen was characterized in
R J, Di Masso   +3 more
openaire   +2 more sources

Effect of a single dose of iodized fatty acid ester Lipiodol® Ultra-Fluid on egg iodine concentrations and egg production

open access: yesVeterinární Medicína, 2003
The aim of the study was to test whether a single intramuscular or oral application of iodized fatty acid esters (IFAE), without any iodine supplements in the rations, would increase for a long time iodine concentrations in egg yolk without any drop of ...
M. Trckova   +3 more
doaj   +1 more source

Prediction of internal egg quality characteristics and variable selection using regularization methods: ridge, LASSO and elastic net [PDF]

open access: yesArchives Animal Breeding, 2018
This study was conducted to determine the inner quality characteristics of eggs using external egg quality characteristics. The variables were selected in order to obtain the simplest model using ridge, LASSO and elastic net regularization methods ...
M. N. Çiftsüren, S. Akkol
doaj   +1 more source

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