Nutrition capsules for treating senile maculopathy and preparation process
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 黑龙江省嘉宝生物技术开发有限公司
- Publication Date
- 2010-10-27
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
Technical field:
[0001] The invention relates to the field of medicine and health food, in particular to a nutritional capsule for age-related macular degeneration and a preparation process. Background technique:
[0002] Lutein is extracted from the petals of the Compositae plant Calendula, which belongs to carotenoids, also known as "plant lutein", and exists together with zeaxanthin in vegetables, fruits, flowers and other plants in nature.
[0003] The function of lutein was first discovered in 1985. In the United States, an epidemiological investigation of 421 cases of age-related macular degeneration (Age-related macular degeneration, AMD) patients and 615 cases of disease-free population found that retinal spots in the elderly Carotenoids have the function of resisting AMD and protecting vision. It is further found that the carotenoids that exist in large quantities on the macula are lutein and zealeutein. Just as vitamin A deficiency can cause night blindness, lutei...