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. 2020 Aug 12;99(11):5637–5646. doi: 10.1016/j.psj.2020.06.083

Figure 1.

Figure 1

Impacts of nutritional factors on the fertility of male poultry. Amino acids and their metabolites, oils rich in n-3 polyunsaturated fatty acids, vitamin E, selenium, phytochemicals, and components that regenerate natural antioxidants can maintain testicular evolution and enhance spermatogenesis, semen quality, and fertility. Abbreviations: DHA, docosahexaenoic acid; EPA, eicosapentaenoic acid.