Question

what is the use of cocoon to human​

Answer 1

Answer:

For human use as a textile and biomedical material, however, silk is most useful if the sericin coating that surrounds the fibroin fiber is removed before further processing. To do this, silk cocoons are usually boiled in a mild basic detergent. The process, called “degumming,” is what you just did with your detergent.

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