ULTRAVIOLET LIGHT EFFECTS ON PRODUCTIVE, PHYSIOLOGICAL PERFORMANCE AND IMMUNE RESPONSE OF TWO DEVELOPED LAYING HENS
In this experiment, a total number of 165 birds (150 female + 15 male) from each developed laying hens Silver Montaza and Matrouh 20 weeks old up to 40 weeks of age. All bids were weighted and randomly distributed into five treatments with three replicates per treatment (10 females and 1 male / repl...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | Arabic |
| Published: |
The Union of Arab Universities
2019-09-01
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| Series: | Arab Universities Journal of Agricultural Sciences |
| Subjects: | |
| Online Access: | https://ajs.journals.ekb.eg/article_76128_12c65505876f032eea9cb6aee348e555.pdf |