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Effect of photoperiod on eggshell quality and quality characteristics of tibia, femur, and ulna in laying ducks
We investigated the effect of photoperiod on eggshell quality, bone quality characteristics and bone metabolism related enzymes and factors in laying ducks. After adaption, 300 Jinding laying ducks (252-day-old) were randomly divided into 5 treatments, receiving 12L (hours of light):12D (hours of da...
Autores principales: | Cui, Yao-ming, Wang, Jing, Zhang, Hai-jun, Qi, Guang-hai, Wu, Shu-geng |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8371216/ https://www.ncbi.nlm.nih.gov/pubmed/34391963 http://dx.doi.org/10.1016/j.psj.2021.101376 |
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