Method for preparing astraxantbin using phytoxanthin extraction
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 董旭丽
- Publication Date
- 2006-09-13
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to the method for preparing a kind of substance with natural plant extract as raw material, specifically, a kind of natural plant marigold (Marigold Flower also known as marigold) extract-lutein extract as raw material, first A method for making high-purity lutein crystals, zeaxanthin, and then astaxanthin. Background technique
[0002] The content of lutein and zeaxanthin in marigold is extremely high, and other carotenoids are less impurity, easy to separate and purify, and can be used as a good source for industrial production. The lutein prepared from marigold extract is a pollution-free natural yellow pigment.
[0003] Lutein extract, also known as marigold extract, is made by fermenting marigold flowers in a closed-light fermentation tank under the action of fermentation bacteria, and then processed by pressing, drying, crushing, granulating and other processes. The best source of lutein. The lutein in it exists i...