Total alkaloid of lotus leaves extraction and its preparation method

A technology of lotus leaf total alkaloids and total alkaloids, applied in the field of medicine, can solve problems such as unseen preparation methods and uses
CN101085041AInactive Publication Date: 2007-12-12石任兵 +1
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
石任兵
Publication Date
2007-12-12
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses total alkaloid extract extracted from lotus leaf and its preparation method. The extract mainly comprises nuciferine, N-demethylnuciferine, O-demethyl nuciferine, oxopurpureine, nuciferine, tulipiferine, N-demethyl armepavine, 2-hydroxy-1-methoxy aporphine, armepavine, N-methyl isococlaurine, N-methyl coclaurine, dehydronuciferine, dehydronuciferine and its derivant, etc. The extractcan be extracted through one or more of methods of solvent-extraction, solvent extraction, ion exchange resin process, macroporous adsorbent resins method, extraction by supercritical fluid, column chromatography, and liquid-liquid countercurrent distribution chromatography. The total amount of different kinds of alkaloids in the extract is 5-100% (w / w), wherein nuciferine content occupies 5-100% (w / w).
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Description

technical field

[0001] The invention belongs to the technical field of medicine, and in particular relates to a total alkaloid extract of traditional Chinese medicine lotus leaf, a preparation method, a quality control method and its application in the fields of medicine and health food. Background technique

[0002] The lotus leaf is the dry leaf of Nelumbo nucifera Gaertn. Traditional medicine believes that the lotus leaf is bitter and cold in nature and has the activities of clearing heat and dampness, promoting hair growth and clearing yang, clearing heart and removing heat, and stopping bleeding and diuresis. According to the "Compendium of Materia Medica" it is recorded that "taking lotus leaves makes people thin and weak", "generates vitality, helps the spleen and stomach, astringent essence and turbidity, dissipates congestion, reduces swelling and pain, and causes acne". Modern pharmacological studies have shown that lotus leaf has the functions of reducing fat and...

Claims

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