Mulberry silk is a continuous long fiber that is coagulated by secreting silk liquid when the cocoon is formed. Like wool, it is one of the earliest animal fibers used by humans. According to the diff

The chemical composition of the cocoons of silkworms raised with Lusang leaves is as follows: water 1.40%, ash 1.14%, protein 97.34%, ether-soluble extract 0.26%, fiber 0.39%. Silkworm cocoons are mai

1. In the medical field, Silk fibroin and sericin, which are components of spun silk, can be treated with concentrated sulfuric acid to obtain the same substance as heparin. It has anticoagulant activ