This study on the tanning and retanning properties of LB type protein syntan respectively was synthesized by the collagen fiber hydrolysates with phenol sulphonate and aldehydes.

本文分别研究了LB型蛋白鞣和复鞣性能，该鞣剂由胶原纤维水解物通过苯酚磺化产物和醛类缩合改性而成。

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Super Collagen Type I & III is 100% pure collagen protein that provides building materials for growth and maintenance of a healthy body.

超级胶原蛋白I型及III是100％纯胶原蛋白，可提供健康的身体的保养材料。

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Specifically, she used antibodies to a particular type of the protein, known as collagen I, that had been extracted from chickens.

ECONOMIST: Some 68m-year-old evidence that birds are dinosaurs