High efficiency extracting method for sophora alopecuroide total alkaloid

Abstract

The high efficiency process of extracting total alkaloid of Sophora alopecuroide includes the steps of: ultra-fine wall breaking and crushing, normal temperature leaching, flocculation to clarify, concentrating, alkaline extraction, acid extraction, acid filtering, etc. The extracting process is reasonable, simple, short in flow, high in total alkaloid yield, environment friendly and suitable for industrial production.

Description

technical field

[0001] The invention relates to the extraction of the total alkaloids of Sophora sophora, and aims to provide an efficient extraction method of the total alkaloids of Sophora sophora so that it can be applied to large-scale industrial production. Background technique

[0002] Sophora Sophora is a plant of the genus Sophora in the family Fabaceae, distributed in temperate and subtropical regions. In my country, it is concentrated in the desert and semi-desert areas in the north, especially in Ningxia, Gansu, Qinghai, Xinjiang and Inner Mongolia. Bitter bean is a perennial herbaceous rhizome underground bud plant with strong salt tolerance. According to the survey, the natural distribution area of ​​bitter beans in Ningxia alone reaches 2×10 5 hm 2 , the total amount of bitter beans in Ningxia is 8×10 7 More than kg, only Yanchi County can harvest about 2.8×10 bitter beans per year 7 kg or more, the annual harvest of bitter beans in the Northwest is about 1...

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