(2013). The effect of body weight at the age of four weeks in the offspring of different ages in the Japanese quail bird brown. , 13(0), 143-147.
. "The effect of body weight at the age of four weeks in the offspring of different ages in the Japanese quail bird brown". , 13, 0, 2013, 143-147.
(2013). 'The effect of body weight at the age of four weeks in the offspring of different ages in the Japanese quail bird brown', , 13(0), pp. 143-147.
The effect of body weight at the age of four weeks in the offspring of different ages in the Japanese quail bird brown. , 2013; 13(0): 143-147.

The effect of body weight at the age of four weeks in the offspring of different ages in the Japanese quail bird brown

Journal of Tikrit University For Agriculture Sciences
Article 1, Volume 13, Issue 0, 2013, Pages 143-147
Abstract
This study was conducted at the animal farm, Department of animal production, College of Agriculture - University of Tikrit, to demonstrate the effect of the selection on a brown flock of Japanese quail selected at the age of four weeks to the highest body weight and low than the rate of the herd in addition to the line of control. Selected as the best of families depending on the external appearance of the individual treatment was divided into ten families by one male for all three females per family.
Chicks weighed individually numbered in the region of legs and then weight each week. The results showed superiority chick embryos Line-Select of the high body weight at hatching and at the age of two , four and six weeks and body weight at sexual maturity and four generations compared to the line side of body weight, low-Line of Control.
Keywords
Body Weight; Japanese quail
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