Gelatin, a versatile biopolymer derived from collagenous animal tissues, is produced using thermal and chemical extraction processes that disrupt the triple-helical structure of collagen. The ...
Natural gelatin, extracted from the shiny skin of a seagoing fish called Alaskan pollock, may someday be put to intriguing new biomedical uses. US Department of Agriculture (USDA) chemist Bor-Sen ...