Results 91 to 100 of about 22,469 (249)

Genetic analysis of egg quality traits in White Leghorn chicken

open access: yesVeterinary World, 2013
Aim: The present study was undertaken to estimate the genetic parameters and to assess the inheritance pattern of egg quality traits in White Leghorns. Materials and Methods: Data on 480 eggs produced by 40 week old pullets of 4 genetic groups were used ...
Rudra Nath Chatterjee   +3 more
doaj   +1 more source

Physical Quality of the Eggs of Mamoa Bird (Eulipoa wallacei) [PDF]

open access: yes, 2013
The objective of the study was to determine the physical characteristics of the eggs of Mamoa bird which includes several components, namely weight, shape, shell color, length, diameter, egg index, percentage of egg white (albumen), percentage of yolk ...
Sapsuha, Yusri
core   +1 more source

Certain egg quality parameters of gray guinea fowl in extensive rearing [PDF]

open access: yesBiotechnology in Animal Husbandry, 2018
This paper presents results of determination of certain quality parameters and its phenotypic correlation in eggs originated from extensively reared gray variety of Guinea fowl.
Vekić Marinko   +2 more
doaj  

WELFARE, PRODUCTIVITY AND QUALITATIVE TRAITS OF EGG IN LAYING HENS REARED UNDER DIFFERENT REARING SYSTEMS [PDF]

open access: yes, 2006
The welfare, production performance and some qualitative characteristics of eggs obtained under three different rearing systems (conventional, organic and organic-plus) were compared. Three homogeneous groups, each of 120 White Leghorn hens, fed the same
CASTELLINI, prof C   +3 more
core  

The Effect of Green Tea (Camelia sinensis) Supplementation on Internal Quality of Laying Hens Table Eggs

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
In this experiment the effects of supplementation of the diet for laying hens with different doses of green tea (Camelia sativa) on egg quality were studied.
Henrieta Arpášová, Martin Fik
doaj  

Variability of Thick Albumen in Fresh-Laid Eggs

open access: yesPoultry Science, 1934
Abstract GRADES of eggs are based, at least in part, on the interior quality, and every egg that grades below first grade represents an economic loss that increases as the grade lowers. These lower grades are in a large measure responsible for the wide difference in price paid by the consumer.
C.W. Knox, A.B. Godfrey
openaire   +1 more source

Influence of temperature and photoperiod on the maturation of the seminal vesicle and albumen gland in Oxychilus (Drouetia) atlanticus (Gastropoda: Pulmonata) [PDF]

open access: yes, 2001
The land snail Oxychilus (Drouetia) atlanticus is endemic to São Miguel (Azores). In this species, the reproductive system, especiailly the glandular organs, changes in size and shape during the reproductive cycle.
Cunha, Regina Tristão da   +2 more
core  

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