Domestic quail (Coturnix japonica domestica) is a domesticated gallinaceous bird that
originated in East Asia with ancestor the wild Japanese quail (Coturnix japonica) …

Keeping Japanese quail is an economic way for producing egg, because of their early
sexual maturity, high egg production, resistance to most of poultry diseases and great …

A random bred population of Japanese quails was reared for four successive generations
under proper environmental conditions to estimate genetic and phenotypic parameters of …

The main objectives of this study were to detect the most appropriate random regression
model (RRM) to fit the data of monthly egg production in 2 lines (selected and control) of …

Productivity of traditional backyard poultry in developing countries can be enhanced by
introduction of improved germplasm of backyard chicken which is adaptable to diverse ago …

Background Egg production efficiency is typically measured through age and body weight at
sexual maturity, egg number and egg weight during certain production periods. Increased …

The objective of this study was improving egg production traits in two developed local strains
of chickens by crossing. Two developed strains of chickens, Matrouh (MT) and Silver …

Human pressure on agricultural land resources has lured many poultry farmers to increase
the capacity of the poultry pen through increase in the stocking rate despite the high …

This study was conducted to estimate the heritability, genetic and phenotypic correlations of
the clutches number (CN), pauses number (PN), clutches length (CL), pauses length (PL) …

A total of 64 males and 192 females of Japanese quail breeders (Coturnix coturnix japonica)
were divided into two groups of different ages (old birds; 52 weeks of age and young birds; …