Sibiraea effective-part extract, preparation method and use thereof

Abstract

The invention relates to a Sibiraea effective-part extract, a preparation method and use of the Sibiraea effective-part extrac. The Sibiraea effective-part extract is prepared by the following preparation method comprising the following steps: hotly extracting the grinded Sibiraea with dilute alkaline water, washing and degreasing the obtained aqueous extract with petroleum ether, concentrating, drying and grinding, then further extracting under a heating and refluxing condition with ethanol; concentrating ethanol solution until the ethanol solution is dry to obtain an ethanol extract, and performing chromatography to the extract with an activated carbon or a silica gel column layer to obtain the Sibiraea effective-part extract. Clinical applications prove that the Sibiraea effective-part extract prepared by the method of the invention is safe and effective, so that the Sibiraea effective-part extract can be used for drugs or health care food for reducing fat, and for health food such as beverage and so on as additives.

Description

technical field [0001] The invention relates to the field of traditional Chinese medicine and health products, in particular to an extract of effective parts of willow tea and its preparation method and application. Background technique [0002] The development of obesity technology and the advancement of society have freed human beings from heavy physical labor, and completed daily work and life by operating machines, driving cars, and clicking the mouse. On the other hand, due to the great abundance of material life, high-energy and nutritious foods such as chicken, duck and fish have become common dishes in ordinary people's homes. As a result, eating more and moving less, more and more people suffer from affluence diseases: obesity, which in turn leads to hyperglycemia, hyperlipidemia and high blood pressure, seriously endangering the lives and health of ordinary people. Despite the continuous progress and development of medical methods, three High population depends on...

AI Technical Summary

Problems solved by technology

[0004] The current literature reports the pharmacological research of willow tea [Digestion Journal of Integrated Traditional Chinese and Western Medicine, 2009, 17, 376; Chinese Medicinal Materials, 2011, 34, 922; Chinese Medicine New Drugs and Clinical Pharmacology, 2010, 21, 148], there are also some patents [CN1857458; CN102188515; CN101732441; CN101077881] disclosed that some extracts of willow tea can reflect a certain degree of we...