Preparation method of bletilla striata extract with repairing and whitening effects and bletilla striata extract

• Main Authors: LI HUI, LAI ZHIHUA, FEI WEICHENG, LUO FENG
• Format: Patent
• Language: Chinese; English
• Published: 27.08.2021
• Subjects: BEER; BIOCHEMISTRY; CHEMISTRY; ENZYMOLOGY; FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; MICROBIOLOGY; MUTATION OR GENETIC ENGINEERING; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS; SPIRITS; VINEGAR; WINE

The invention discloses a preparation method of a bletilla striata extract with repairing and whitening effects and the bletilla striata extract. According to the preparation method of the bletilla striata extract, technologies of enzymolysis, resin adsorption, decoloration and the like are utilized, unstable components in bletilla striata can be removed, meanwhile, the effective component bletilla striata polysaccharide is reserved, a large amount of solvents such as ethyl alcohol, acetone and diethyl ether are not used in the preparation process, the processing cost is reduced, and meanwhile the extraction yield is high; tests prove that the bletilla striata extract prepared by the invention has the effects of whitening and repairing, and can be applied to cosmetics; and the prepared bletilla striata extract is liquid and is relatively stable. 本发明公开了一种具有修复、美白作用的白芨提取物的制备方法及白芨提取物。本发明提供的一种制备白芨提取物的方法利用酶解、树脂吸附、脱色等技术，不仅能够去除白芨中不稳定性成分，同时保留有效成分白芨多糖，而且在制备过程中未大量使用乙醇、丙酮和乙醚等溶剂，降低了加工成本，同时提取收率较高；经试验证明，本发明所制备的白芨提取物具有美白和修复的