名词胶原质; [生化]胶原蛋白

1. 胶原：1.1 胶原(collagen)胶原是ECM的主要组成成分,为具有三重超螺旋结构的高度不对称的棒状超分子聚合体.目前已知有34种不同的α链亚单位,构成19型不同的胶原.

2. 骨胶原：中药化学成分 黄牛牙齿釉质含无机物95%以上、有机物2%以下,硬度几可与矿物的石英相比,无机物主要是磷酸钙,次之是碳酸钙,也含少量的镁盐,有机物主要是角蛋白(keratin)、(骨)胶原(collagen)等蛋白质.

3. collagen：and collagenase; 胶原与胶原酶

1. (常用于化妆品或美容手术中，使皮肤显得年轻的)胶原蛋白
Collagen is a protein that is found in the bodies of people and animals. It is often used as an ingredient in cosmetics or is injected into the face in cosmetic surgery, in order to make the skin look younger.

e.g. The collagen that is included in face creams comes from animal skin.
面霜中的胶原蛋白取自动物皮层。
e.g. ...collagen injections.
胶原蛋白注射

noun

1. a fibrous scleroprotein in bone and cartilage and tendon and other connective tissue
yields gelatin on boiling