The sericin content of the colored cocoon is higher than that of white popular cocoons, and the outer layer of the cocoon has the highest content of sericin.

• 结果表明,3种有色茧的丝胶含量均高于生产用白种茧,外层丝胶含量最高。丝胶的溶解特性如同白茧,最先溶解的是易溶性丝胶,依次是较难溶性丝胶和难溶性丝胶。