Výsledky vyhledávání - "N. H. Sparks"

Handling and catching of hens during depopulation

Autor: P. S. Berry, J. A. Rycroft, N. H. Sparks, D. B. Tinker

Publikováno v: Welfare of the laying hen. Papers from the 27th Poultry Science Symposium of the World's Poultry Science Association (UK Branch), Bristol, UK, July 2003

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6305bbffef9a339c036792e73490e7c6
https://doi.org/10.1079/9780851998138.0345

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Effect of long-term supplementation with arachidonic or docosahexaenoic acids on sperm production in the broiler chicken

Autor: P F, Surai, R C, Noble, N H, Sparks, B K, Speake

Publikováno v: Journal of reproduction and fertility. 120(2)

The possibility was investigated that dietary supplementation of the male chicken with long-chain polyunsaturated fatty acids of the n-6 and n-3 series may prevent the decrease in sperm output that normally occurs by 60 weeks of age. From 26 weeks of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::a045294beff14754b513118b37b33ff1
https://pubmed.ncbi.nlm.nih.gov/11058441

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