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Preparation and Identification of Hyaluronic Acid From Fresh Pigskin 被引量:3
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作者 ZHAO Yuhong HAN Linlin 《Journal of Northeast Agricultural University(English Edition)》 CAS 2008年第3期44-49,共6页
Hyaluronic acid (HA) had been prepared from pigskin residues with neutral proteinase. The preparing results and conditions were studied. After extracting and purification, HA was detected through ultraviolet spectra... Hyaluronic acid (HA) had been prepared from pigskin residues with neutral proteinase. The preparing results and conditions were studied. After extracting and purification, HA was detected through ultraviolet spectra and infraction spectrum, and its content and purity were tested by carbazole and Elason-Morgan, respectively. This results indicated that significant quantities of HA could be prepared in fresh pigskin with biologic enzyme, and the pure HA was cosmetic grade and food grade. 展开更多
关键词 fresh pigskin neutral proteinase hyaluronic acid PREPARATION IDENTIFICATION
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