EFFECTS OF PROBIOTIC, PREBIOTIC AND SYMBIOTIC ON BROILER BREEDER PERFORMANCE, EGG PRODUCTION AT DIFFERENT STOCK DENSITY
This study was aimed to investigat the effects of probiotic, prebiotic and symbiotic on the egg production, suitable egg, unsuitable egg and uniformity reread at deferent stock density. A total of 600 broiler breeder Ross 308 (540 female and 60 male) was used in this study for a period of 48 -64 we...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Baghdad University
2022-06-01
|
Series: | The Iraqi Journal of Agricultural science |
Subjects: | |
Online Access: | https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1573 |