Nymphaea hybrid extract and application thereof to preparation of cosmetics
A perfume lotus, extract technology, applied in the biological field, can solve the problem of not being green enough and natural, and achieve the effect of improving the extraction rate
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Embodiment 1
[0023] An extraction process for perfume lotus extract includes the following steps:
[0024] S1. Take perfume lotus stamens, mash the perfume lotus stamens through a tissue masher, and the mashing time is 10 minutes to obtain a mash;
[0025] S2. Place the mashed product in water, the weight of water is 4 times of the mashed product, adjust the pH of the water to 7.5, and then add alkaline protease, the amount of alkaline protease is 1% of the mashed product, at 40℃ Perform enzymatic hydrolysis for 2 hours, and then filter to obtain filtrate and filtrate A;
[0026] S3. The filtrate is subjected to hot reflux extraction with 75% ethanol for 3 times, each time is 2 hours, and then suction filtration is performed to obtain filtrate B;
[0027] S4. The ethanol in the filtrate B is removed by a vacuum concentration method. The vacuum concentration method uses a vacuum centrifugal concentrator to quickly evaporate the ethanol, and then the filtrate A and the filtrate B are combined to obt...
Embodiment 2
[0031] An extraction process for perfume lotus extract includes the following steps:
[0032] S1. Take perfume lotus stamens, mash the perfume lotus stamens through a tissue masher, and the mashing time is 12 minutes to obtain a mash;
[0033] S2. Place the mashed product in water, the weight of the water is 5 times of the mashed product, adjust the pH of the water to 7.7, and then add alkaline protease, the amount of alkaline protease is 2% of the mashed product, at 45℃ Perform enzymatic hydrolysis for 2.5 hours, and then filter to obtain filtrate and filtrate A;
[0034] S3. The filtrate was subjected to hot reflux extraction with 77% ethanol for 3 times, each time was 2.5 hours, and then suction filtration was performed to obtain filtrate B;
[0035] S4. The ethanol in the filtrate B is removed by a vacuum concentration method. The vacuum concentration method uses a vacuum centrifugal concentrator to quickly evaporate the ethanol, and then the filtrate A and the filtrate B are comb...
Embodiment 3
[0039] An extraction process for perfume lotus extract includes the following steps:
[0040] S1. Take perfume lotus stamens, mash the perfume lotus stamens through a tissue masher, and the mashing time is 15 minutes to obtain a mash;
[0041] S2. Place the mashed product in water, the weight of the water is 7 times of the mashed product, adjust the pH of the water to 7.8, and then add alkaline protease, the amount of alkaline protease is 3% of the mashed product, at 55℃ Perform enzymatic hydrolysis for 3 hours, and then filter to obtain filtrate and filtrate A;
[0042] S3. Perform hot reflux extraction with 75%-80% ethanol for 3 times, and then perform suction filtration to obtain filtrate B;
[0043] S4. The ethanol in the filtrate B is removed by a vacuum concentration method. The vacuum concentration method uses a vacuum centrifugal concentrator to quickly evaporate the ethanol, and then the filtrate A and the filtrate B are combined to obtain the extract;
[0044] S5. Dry the ext...
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