Application of flammulina velutipes extract in gene expression quantity regulation, skin care, depression resistance and cerebrovascular health care
A technology of golden needle flower and extract, applied in golden needle flower extract, anti-depression and cerebrovascular health care, regulation of gene expression, skin care field, can solve problems such as harmfulness to human health and high price
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Embodiment 1
[0061] Embodiment 1. Preparation of Golden Needle Flower Extract
[0062] Firstly, the daylilies (planted by farmers in Yuli, Hualien) are homogenized from dry materials, and then at 50-100°C, the homogenized daylilies are treated with an extraction solvent at a volume ratio of 5-20:1-5 The extraction is carried out for 0.5-3 hours to obtain a crude extract, wherein the extraction solvent is water, alcohols, aqueous alcohols or a combination thereof, and the preferred extraction solvent is water. Then, cool to room temperature, and then filter the crude extract with a 400-mesh filter to obtain a filtrate, and then concentrate the filtrate under reduced pressure at 45-70° C. to obtain a daylily flower extract.
Embodiment 2
[0063] Example 2. Efficacy Evaluation of Golden Needle Flower Extract on Anti-Glycation
[0064] This example is to test the anti-glycation activity of the golden needle flower extract of the present invention. Therefore, the saccharification activity is quantified by inhibiting the efficiency of D-fructose from saccharifying collagen (Collagen). First, take 0.2mL of water respectively as a control group, or take 0.2mL of the golden needle flower extract of the present invention with a concentration of 100mg / mL as an experimental group, add 0.2mL of NaN containing 0.06% 3 60mg / mL collagen solution (prepared with 200mM sodium phosphate buffer, pH 7.4), and mixed evenly with 0.2mL of 1.5M D-fructose (prepared with 200mM sodium phosphate buffer, pH 7.4), and took out 0.1 mL of the mixed solution was used as the origin product, and the remaining mixed solution was reacted at 50°C for 24 hours, and then 0.1 mL was taken out as the end product, and then the fluorescence values of ...
Embodiment 3
[0067] Example 3. Efficacy Evaluation of Golden Needle Flower Extract in Inhibiting Fat Accumulation
[0068] In this embodiment, mouse bone marrow stromal cells (bone marrow stromal cells) are used to test the efficacy of the extract of Daylily Flowers of the present invention in inhibiting fat accumulation. The mouse bone marrow stromal cells were purchased from the American Type Culture Collection (USA ), No. CRL-2749 TM. The cells were cultured in pre-adipocyte expansion medium (Pre-adipocyte Expansion Medium) before differentiation, which contained 90% minimum essential medium Alpha medium (minimum essential medium alpha medium, purchased from Gibco, the United States, 12100- 046), 20% fetal bovine serum (Fetal Bovine Serum, purchased from Gibco, the U.S.), and adding 1% penicillin / streptomycin (Penicillin-streptomycin, purchased from Gibco, the U.S.); Medium) to differentiate mouse bone marrow stromal cells containing 90% minimal essential medium Alpha medium, 20% fe...
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