An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Zhang JH, Li DF, Gong LM, Zhang YC, Zhang DF.Zhang JH, et al. Among authors: li df.Arch Tierernahr. 2002 Apr;56(2):109-16. doi: 10.1080/00039420214181.Arch Tierernahr. 2002.PMID: 12389225
Chen HL, Li DF, Chang BY, Gong LM, Piao XS, Yi GF, Zhang JX.Chen HL, et al. Among authors: li df.Poult Sci. 2003 May;82(5):760-6. doi: 10.1093/ps/82.5.760.Poult Sci. 2003.PMID: 12762398Free article.
Shang XG, Wang FL, Li DF, Yin JD, Li JY.Shang XG, et al. Among authors: li jy, li df.Poult Sci. 2004 Oct;83(10):1688-95. doi: 10.1093/ps/83.10.1688.Poult Sci. 2004.PMID: 15510554Free article.
Sun D, Zhu X, Qiao S, Fan S, Li D.Sun D, et al. Among authors: li d.Arch Anim Nutr. 2004 Aug;58(4):277-86. doi: 10.1080/00039420412331273286.Arch Anim Nutr. 2004.PMID: 15570742
Zhu Y, Li D, Wang F, Yin J, Jin H.Zhu Y, et al. Among authors: li d.Arch Anim Nutr. 2004 Aug;58(4):295-310. doi: 10.1080/00039420412331273277.Arch Anim Nutr. 2004.PMID: 15570744
Chen X, Li D, Yin J, Ding Y, Zhang H, Zhang H, Yi G.Chen X, et al. Among authors: li d.Domest Anim Endocrinol. 2006 Oct;31(3):269-83. doi: 10.1016/j.domaniend.2005.11.003. Epub 2005 Dec 1.Domest Anim Endocrinol. 2006.PMID: 16406466
Zhao L, Yin J, Li D, Lai C, Chen X, Ma D.Zhao L, et al. Among authors: li d.Arch Anim Nutr. 2005 Dec;59(6):429-38. doi: 10.1080/17450390500353333.Arch Anim Nutr. 2005.PMID: 16429828