Rebaudioside A and extraction method thereof

一种莱鲍迪甙、提取方法的技术，应用在莱鲍迪甙A及其提取领域，能够解决不能得到莱鲍迪甙A、不能分离开等问题，达到成本低、处理量大的效果
CN101200480AInactive Publication Date: 2008-06-18CHENGDU WAGOTT RUITIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHENGDU WAGOTT RUITIAN TECH CO LTD
Publication Date
2008-06-18
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides rebaudioside A with the purity of more than 99 percent. The invention also provides an extraction method of the rebaudioside A. The rebaudioside A with high purity provided by the invention can be purified to rebaudioside A with the purity of more than 99 percent by the process. The yield of rebaudioside A is higher than 85 percent. Rebauidoside A from the invention has no bad aftertaste on the mouthfeel, and can be used as the sweetener. The invention has the advantages of large production amount, low cost and being suitable for the industrial production.
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Description

technical field

[0001] The invention relates to rebaudioside A and an extraction method thereof, belonging to the field of food chemical industry. Background technique

[0002] Stevioside (Total steviosides) is a high-sweetness, low-calorie natural health-care sweetener extracted from the leaves and stems of Stevia rebaudiana Bertohi. It mainly contains eight different sweet components: stevioside (Stevioside); Rebaudioside (Rebaudioside) A, B, C, D, E and dulcoside (Dulcoside) A, B. Among them, stevioside accounts for about 66% of the total glycosides, rebaudioside A accounts for about 22% of the total glycosides, rebaudioside C accounts for about 9% of the total glycosides, and dulcoside A accounts for about the total glycosides. 2%, and the other ingredients are very small.

[0003] Common steviosides have some defects, and most of their sweet components have a strong aftertaste, which restricts the wide application of steviosides. Rebaudioside A is the sweetest ingred...

Claims

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