Composition of Zizhi extract and its extraction process and application
The technology of extract and composition is applied in the field of composition of purple zhi extract, which can solve the problems of imperfect extraction process and application method of purple zhi extract, inability to effectively utilize ganoderma essence, low extraction rate, etc., and achieve anti-aging effect, The effect of improving the utilization rate and broad application prospects
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Embodiment 1
[0065] Example 1 Zizhi Extract I with anti-aging effect and its preparation method
[0066] aqueous extract
[0067] (1) Pretreatment
[0068] Take Zizhi fruiting bodies, remove impurities and sawdust, wash with deionized water, dry at 50°C until completely dry, grind, pass through 80-mesh sieve, and store for later use;
[0069] (2) Extraction
[0070] Add Zizhi powder to ethanol with a volume concentration of 75%, extract the material to liquid ratio at 1:5, reflux extraction at 60°C for 3 times, each time for 3h, centrifuge to remove the supernatant, and precipitate at 50°C under vacuum dry;
[0071] Put the dried Zizhi powder into deionized water, and extract by ultrasonic extraction, control the ultrasonic power to 600W, the extraction material-liquid ratio is 1:15, the extraction temperature is 40°C, and the extraction time is 40 minutes;
[0072] Centrifuge the above extract to remove the precipitate, combine the filtrates, and concentrate under reduced pressure at ...
Embodiment 2
[0082] Example 2 Zizhi extract II with anti-aging effect and its preparation method
[0083] 1. Aqueous phase extract
[0084] (1) Pretreatment
[0085] Take Zizhi fruiting bodies, remove impurities and sawdust, wash with deionized water, dry at 50°C until completely dry, grind, pass through a 100-mesh sieve, and store for later use;
[0086] (2) Extraction
[0087] Add Zizhi powder to ethanol with a volume concentration of 95%, extract the material to liquid ratio at 1:10, reflux extraction at 60°C for 2 times, each time for 3h, centrifuge to remove the supernatant, and precipitate at 50°C under vacuum dry.
[0088] Put the dried Zizhi powder into deionized water, and use ultrasonic extraction method to extract, control the ultrasonic power to 500W, the extraction material-liquid ratio is 1:15, the extraction temperature is 60°C, and the extraction time is 45 minutes;
[0089] Centrifuge the above extract to remove the precipitate, combine the filtrates, and concentrate u...
Embodiment 3
[0099] Example 3 Zizhi extract III with anti-aging effect and its preparation method
[0100] 1. Aqueous phase extract
[0101] (1) Pretreatment
[0102] Take Zizhi fruiting bodies, remove impurities and sawdust, wash with deionized water, dry at 50°C until completely dry, grind, pass through a 90-mesh sieve, and store for later use;
[0103] (2) Extraction
[0104] Add Zizhi powder into ethanol with a volume concentration of 85%, and the ratio of extraction material to liquid is 1:6, reflux extraction at 70°C for 2 times, each time for 2h, centrifuge to remove the supernatant, and precipitate at 60°C under vacuum dry.
[0105] Put the dried Zizhi powder into deionized water, and extract by ultrasonic extraction, control the ultrasonic power to 600W, the extraction material-liquid ratio to 1:20, the extraction temperature to 60°C, and the extraction time to 40 minutes;
[0106] Centrifuge the above extract to remove the precipitate, combine the filtrates, and concentrate u...
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