The pepsin soluble collagen was extracted by pepsin hydrolysis of the body wall of the sea cucumber Stichopus japonicus.

 
  • 以海參體壁為原料,采用胃蛋白酶水解法提取酶促溶性膠原。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan