Composition for enhancing immunity or preventing or treating neurodegenerative diseases by using goji berries, mulberries and jujubes
一种增强免疫、神经疾病的技术,应用在神经系统疾病、过敏性疾病、药物组合等方向,达到提高免疫增强功效的效果
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Embodiment 1
[0091] Prepare a mixture of about 40 g of wolfberry (origin: China), about 40 g of mulberry (origin: Pakistan), and about 20 g of jujube (origin: Korea). After mixing 10 (v / w) times of water in the prepared mixture, reflux extraction at 95° C. for 4 hours, filtered under reduced pressure, and concentrated using a rotary vacuum concentrator to prepare a mixed extract. Afterwards, it was freeze-dried at -40°C for 72 hours.
Embodiment 2
[0093] Prepare a mixture of about 40 g of wolfberry (origin: China), about 40 g of mulberry (origin: Pakistan), and about 20 g of jujube (origin: Korea). After mixing 10 (v / w) times of water in the prepared mixture, reflux extraction at 95° C. for 4 hours, filtered under reduced pressure, and concentrated using a rotary vacuum concentrator to prepare a mixed extract. Afterwards, 50% by weight of dextrin was mixed and spray-dried.
experiment example 1
[0100] Experimental Example 1: Evaluation of Cytotoxicity
[0101] In order to evaluate the cytotoxicity of the compositions prepared in Examples 1-2 and Comparative Examples 1-3, cell viability was measured.
[0102] First, using RPMI 1640 medium containing penicillin (100 IU / mL), streptomycin (100 μg / mL) and 10% FBS, mice were placed in a 100 mm cell culture dish. The macrophage cell line RAW264.7 was grown to a density of 70-80%.
[0103] Afterwards, using MTT (3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide, 3-[4,5-dimethylthiazol-2- yl]-2,5-diphenyltetrazolium bromide) analysis (MTT assay). Adjust the density of the cultured mouse macrophage cell line RAW264.7 cells to 1 × 10 using RPMI 1640 medium 6After cell / mL, inoculated into 96-well plate (well plate), in 5% CO 2 and incubated at 37°C for 18 hours. After that, the medium was removed, and the test substance was incubated by using a medium containing the concentration prepared in each figure. A...
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