Preparation method of perilla frutescens extract and application of obtained extract in preparation of medicine for treating liver injury

• Main Authors: GAO XIUMEI, CHANG YANXU, FAN YUQI, OUYANG HUIZI, HE JUN, MAO HAOPING
• Format: Patent
• Language: Chinese; English
• Published: 09.06.2023
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

The invention provides a preparation method of a perilla frutescens extract and application of the perilla frutescens extract in preparation of a medicine for treating liver injury, and relates to the technical field of plant extracts.The preparation method of the perilla frutescens extract comprises the following steps that perilla frutescens leaves or stems are mixed with ethyl alcohol, reflux extraction is conducted, extraction is conducted for 1-3 times, extracting solutions are combined, and vacuum drying is conducted under reduced pressure to obtain the extract; the perilla leaf or stem extract prepared by the preparation method provided by the invention can be used for preparing a medicine for treating liver injury, and the medicinal values of different parts of perilla can be developed. 本发明提供了一种紫苏提取物的制备方法及所得提取物在制备治疗肝损伤药物中的应用，涉及植物提取物技术领域，紫苏提取物的制备方法包括以下步骤：紫苏叶或梗与乙醇混合，回流提取，提取1～3次，合并提取液，减压真空干燥得提取物；本发明提供的制备方法制备得到了紫苏叶或梗提取物，可用于制备治疗肝损伤药物，对紫苏不同部位的药用价值进行开发。