Effects of pCEP4-PTH gene plasmid on eggshell quality and serum hormone levels in layer
To study the effects of pCEP4-PTH gene plasmid on production performance, eggshell quality and serum hormone levels in the layers, 150 New Yangzhou laying hens (56-week-old) were randomly divided into three groups at the dose of 0, 200 and 400 μg pCEP4-PTH injected intramuscularly. Each group had fi...
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| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Zhejiang University Press
2009-03-01
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| Series: | 浙江大学学报. 农业与生命科学版 |
| Subjects: | |
| Online Access: | https://www.academax.com/doi/10.3785/j.issn.1008-9209.2009.02.013 |
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