Application of fructus forsythia extract in preparation of health food or cosmetic with UVA (Ultraviolet A) radiation resistance and anti-aging effect
A technology of forsythia extract and health food, applied in the direction of food ingredients containing natural extracts, cosmetics, cosmetic preparations, etc., can solve the problems of anti-inflammation and anti-aging research that have not been found yet, and achieve high extraction efficiency, The effect of low preparation cost and full utilization of resources
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Embodiment 1
[0043] The preferred preparation method of the forsythia extract provided in this embodiment comprises the following steps:
[0044] A: Pretreatment: wash the raw material forsythia with water, crush it, sieve it to 30-60 mesh, and weigh 1 kg;
[0045] B: Extraction: Ultrasonic extraction with 8-10 kg of ethanol aqueous solution with a volume percentage of 40-80% ethanol twice, each time for 20-40 minutes, filtered, combined extracts, and concentrated extracts to obtain 3-5 kg concentrated Liquid, add 6-20 kilograms of water to dilute the concentrated solution in the concentrated solution, filter, obtain 9-25 kilograms of B filtrate;
[0046] C: Sample loading: put the filtrate from B onto a PIPO-02 (separation material weighing 200-600 grams) macroporous resin separation column with a column volume of 200-600 ml, the same volume and a double-column section connected in series;
[0047] D: Separation, elute 800-4800 ml with 5-12% ethanol aqueous solution by volume, remove t...
Embodiment 2
[0050] The preferred preparation method of the forsythia extract provided in this embodiment comprises the following steps:
[0051] A: Pretreatment: wash the raw material forsythia with water, crush it, sieve it to 30-60 mesh, and weigh 10 kg;
[0052] B: Extraction: Ultrasonic extraction with 80-100 kg of ethanol aqueous solution with a volume percentage of 40-80% ethanol twice, each time for 20-40 minutes, filtered, combined extracts, concentrated to obtain 30-50 kg of concentrated solution, in Add 60-200 kg of water to the concentrated liquid to dilute the concentrated liquid, and filter to obtain 90-250 kg of B filtrate;
[0053] C: Sample loading: put the filtrate from B onto a PIPO-02 separation column with a column volume of 2000-6000 ml (the weight of the separation material is 2000-6000 grams), the same volume and a double-column section connected in series;
[0054] D: Separation, elute 8,000-48,000 ml with ethanol aqueous solution with ethanol volume percentage of...
Embodiment 3
[0057] The preferred preparation method of the forsythia extract provided in this embodiment comprises the following steps:
[0058] A: Pretreatment: wash the raw material forsythia with water, crush it, sieve it to 30-60 mesh, and weigh 100 kg;
[0059] B: Extraction: Use 800-1000 kg of 40-80% ethanol to ultrasonically extract twice, each time for 20-40 minutes, filter, combine, concentrate to obtain 300-500 kg of extract, add 600-2000 kg of water to dilute the extract, and filter , obtain 900-2500 kilograms of B filtrate;
[0060] C: Sample loading: put the filtrate from B onto a PIPO-02 separation column with a column volume of 2000-6000 ml (the weight of the separation material is 2000-6000 grams), the same volume and a double-column section connected in series;
[0061] D: Separation, elute 80-480 liters with 5-12% ethanol, remove the former impurities, elute with 25-45%% ethanol water, collect 40-240 liters, and obtain D separation liquid;
[0062] E: Concentration and...
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