breeder age Archives

The effect of live weight, male to female ratio and breeder age on reproduction performance in Japanese quails (Coturnix coturni

2004
Issue: 2
Volume: 34

A. Ipek, U. Sahan and B. Yilmaz Page: 130 - 134

2024-10-08
flickerleap

This study was carried out to determine the effect of live weight, male to female ratio and breeder age on egg weight and the hatching characteristics in Japanese quails (Coturnix coturnix japonica). Female quails at the age of six weeks,…

Effect of an herbal essential oil mixture on growth and internal organ weight of broilers from young and old breeder flocks

2006
Issue: 2
Volume: 36

M. Cabuk, M. Bozkurt, A. Alcicek, Y. Akbas and K. Kücükyilmaz Page: 135 - 141

2024-10-08
flickerleap

The aim of the present study was to examine the effects of a herbal essential oil mixture on the performance of broilers produced by a young (30 wk) or an old breeder (80 wk) flock. One thousand and eight unsexed…

Effects of breeder age and pre-incubation storage of eggs on hatchability, time of hatch and relative organ weight of quail chic

2005
Issue: 2
Volume: 35

I. Yildirim Page: 135 - 142

2024-10-08
flickerleap

Two thousand four hundred quail (Coturnix coturnix japonica) hatching eggs were used to determine the effects of breeder age and pre-incubation storage time on egg traits, hatching traits and the growth of some selected organs in newly hatched chicks. Eggs…