Search In this Thesis
   Search In this Thesis  
العنوان
Some factors affecting Hatchability in chickens /
المؤلف
Youssef, Belal Abd El-Rehim.
الموضوع
Poultry production. Hatching in chickens - factors affecting on.
تاريخ النشر
1997.
عدد الصفحات
123 p. :
الفهرس
Only 14 pages are availabe for public view

from 142

from 142

Abstract

The present study was conducted to explain the following points :
1-The behaviour of biological system under radiation.
2-Hatching eggs as follows :
a)-Hatchability percent.
b)-Embryonic mortality.
c)-Chic weight at hatching.
3-Blood parameters as follows :
a)-Hematological parameters.
b)-Plasama protein parameters.
c)-The enzymatic activity.
d)Minerals.