Zheng Yan1,2,*, Shuang Liu2, Ai-Qing Liu2 and Hai-Yan Wang2
...three type of collagens, hyaluronic acid and hydroxyproline in skin tissue were also determined. The results indicated that the oral administration of elastin peptide greatly improved the skin elasticity, accompanying with significantly upregulated expression of hyaluronic acid and hydroxyproline. In addition, the contents of collagen in animal skin were also significantly increased, especially Type III and IV collagen. Howe...

Pakistan Journal of Zoology

February

Vol. 54, Iss. 1, Pages 1-501

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