EKB Journal Management System

1.

Estimation of heritability of milk yield in the presence of farm and year effects

Pages 1-6

2.

The interaction between breeds of sheep and pattern of production and management

Pages 7-12

3.

Genetic and phenotypic parameters of carcass characteristics in Giza rabbits

Pages 13-19

4.

Sign of heterosis within a Population of Fayoumi chicken

Pages 21-25

5.

Selection for high egg yield and rapid growth in a closed flock of Fayoumi fowl

Pages 27-35

6.

Correlated responses to selection for high body weight at 8-weeks of age in a closed flock of Fayoumi fowl

Pages 37-42

7.

The Problem of the correlation between egg number and egg size in a Fayoumi flock

Pages 43-54

8.

The effect of selection for high body weight and high egg number on genetic and phenotypic variation in two strains of Fayoumi chickens

Pages 55-63

9.

Genetic and Phenotypic parameters for the improvement of body weight in Giza rabbits

Pages 65-72

10.

On the validity of the theory of genetic correlation in the fowl selection experiments with two strains of Fayoumi chickens

Pages 73-79

11.

Activity of the sebaceous glands of bovines in hot climates

Pages 81-98

12.

Heat tolerance of Friesian cattle under Egyptian conditions

Pages 99-114

13.

Comparative study of skin structure in Egyptian and imported cattle breeds and their crosses in relation to heat tolerance

Pages 115-131

14.

Effect of environmental temperature on physiological body reactions of rabbits under sub-tropical conditions

Pages 133-149

15.

Morphological and histological studies on uropygeal gland of ducks

Pages 151-161

16.

Thermal reaction of breeds of chickens of different colours to hot weather

Pages 163-1689

17.

Factors affecting physiological reactions of rabbits in relation to environmental temperature under sub-tropical conditions

Pages 171-183

18.

Photoelectrio estimation of sperm concentration in Egyptian buffalo semen

Pages 185-186