collagen

• Reaction of collagen protein with hydrogen peroxide
  过氧化氢对胶原性质的影响
• Studies on extracting collagen from chrome shavings
  废革屑提取胶原蛋白的研究
• Collagen protein and its application in papermaking
  胶原蛋白及其在造纸工业中的应用
• Applicafion of collagen fiber on papermaking
  胶原纤维及其在造纸行业中的应用
• Yes , but maybe it ' s the - - the collagen
  是的,但是也许那是. . .胶原质的作用
• Preparation of nano - hydroxyapatite collagen drug delivery support
  胶原药物载体的制备
• The preparation of collagen - chitosan blended spinning solution
  壳聚糖共混纺丝液的制备
• Natural scallop powder , vitamin d3 and collagen
  贝壳粉维他命d3及骨胶原
• Yes , but maybe it ' s the - the collagen
  是的,但是也许那是.胶原质的作用
• The preparation of collagen - chitosan blended spinning solution
  壳聚糖共混纺丝液的制备续