34results about How to "Simple extraction and separation process" patented technology

The invention discloses application of eucommia ulmoides extracts in the preparation of compositions for tranquilizing and inducing sleep and application of the eucommia ulmoides extracts in the preparation of compositions for treating insomnia, anxiety neurosis or convulsion. The eucommia ulmoides extracts are continuously extracted from eucommia bark, eucommia leaves, eucommia male flowers and\or eucommia whole plants by petroleum ether, ethyl acetate, normal butanol, ethanol and water. The eucommia ulmoides extracts are obtained by extracting from eucommia plants. And results of researcheson the application of the eucommia ulmoides extracts in the field of tranquilization and sleep induction show that the eucommia ulmoides extracts have remarkable effects of tranquilizing and inducingsleep and resisting convulsion, wherein the ethyl acetate extract of eucommia and the normal butanol extract of the eucommia have more obvious effects. The eucommia ulmoides extracts are natural active materials for researching and developing novel health-care foods and new drugs for tranquilizing and inducing sleep, and can be applied to the treatment of nervous system diseases such as insomnia,anxiety neurosis and convulsion without side effects and psychic dependence.

The invention discloses applications of an eucommia ulmoide total alkaloid for preparing a combination with a sedative-hypnotic effect, and also discloses applications of the eucommia ulmoide total alkaloid for preparing the combination used for treatment of insomnia, anxiety or convulsion; the eucommia ulmoide total alkaloid is prepared by extracting, separating and purifying an eucommia ulmoidespark, an eucommia ulmoide leaf, an eucommia ulmoide male flower and / or eucommia ulmoide whole-plant. The invention extracts, separates and purifies the plant eucommia ulmoide. The invention obtains the eucommia ulmoide total alkaloid by extracting, separating and purifying plant eucommia ulmoide and carries out the application research of the eucommia ulmoide total alkaloid in the sedative-hypnotic field; the result indicates that the eucommia ulmoide total alkaloid has obvious sedative-hypnotic effect and anti-convulsion effect, is a natural active matter for researching and developing a novel health-caring food and new drugs with the sedative-hypnotic effect, can be used for curing the nervous system diseases such as insomnia, anxiety or convulsion and has no side effects or spiritual dependency.