Učitavanje...
The Effects of Polychlorinated Biphenyls (Aroclor 1254) on Chicken Egg Production, Fertility and Hatchability
Laying hens and roosters were given rations containing 0, 5 or 50 ppm of polychlorinated biphenyls (PCB) as Aroclor 1254 for up to 39 weeks. Due to drastic decline in production and hatchability of fertile eggs, the 50 ppm treatment was replaced with control ration at 14 weeks and the residual effec...
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| Glavni autori: | , |
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| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
1973
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| Teme: | |
| Online pristup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1319789/ https://ncbi.nlm.nih.gov/pubmed/4270806 |
| Oznake: |
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