Ginseng-longan health preserving black tea and preparation method thereof
A technology of black tea and ginseng, applied in tea treatment before extraction, etc., can solve problems such as uncertain effects, complex components, and limited release
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Embodiment 1
[0034] Weigh raw materials according to the following ratio:
[0035]
[0036]
[0037] Prepare as follows:
[0038] Step 1. First, cleanly select ginseng, longan, cordyceps militaris, sealwort, wolfberry, and jujube, remove visible impurities, cut into decoction pieces or properly crush them, mix them, put them into an extraction tank, and add them at a weight-to-volume ratio of 1:10 75 degrees deionized water, stirred properly, soaked for 50 minutes, filtered to obtain hot water extract;
[0039] Step 2. Add 70% edible alcohol to the filter residue according to the weight-to-volume ratio of 1:10, put it into the extractor, crush and extract at 80 degrees for 3 minutes, and filter under reduced pressure to obtain a crushed extract;
[0040] Step 3. Add 70% edible alcohol to the above-mentioned filter residue according to the weight-to-volume ratio of 1:6, put it into the extractor, crush and extract at 80 degrees for 3 minutes, and filter under reduced pressure to obta...
Embodiment 2
[0048] Weigh raw materials according to the following ratio:
[0049]
[0050] Prepare as follows:
[0051] Step 1. First, cleanly select ginseng, longan, cordyceps militaris, sealwort, wolfberry, and jujube, remove visible impurities, cut into decoction pieces or properly crush them, mix them, put them into an extraction tank, and add them according to the weight-to-volume ratio of 1:8 85 degrees deionized water, stirred properly, soaked for 40 minutes, filtered to obtain hot water extract;
[0052] Step 2. Add 70% edible alcohol to the filter residue according to the weight-to-volume ratio of 1:10, put it into the extractor, grind and extract at 87 degrees for 4 minutes, and filter under reduced pressure to obtain a crushed extract;
[0053] Step 3, add 70% edible alcohol to the above-mentioned filter residue according to the weight-to-volume ratio of 1:7, put it into the extractor, crush and extract at 70 degrees for 4 minutes, and filter under reduced pressure to obtai...
Embodiment 3
[0061] Weigh raw materials according to the following ratio:
[0062]
[0063] Prepare as follows:
[0064] Step 1. Clean the materials first, remove visible impurities, cut into decoction pieces or properly crush them, mix them, put them into the extraction tank, add 60-degree deionized water according to the weight-to-volume ratio of 1:5, stir properly, and soak for 30 minutes , filtered to obtain hot water extract;
[0065] Step 2. Add 30% edible alcohol to the filter residue according to the weight-to-volume ratio of 1:5, put it into the extractor, grind and extract at 30 degrees for 1 minute, and filter under reduced pressure to obtain a crushed extract;
[0066] Step 3. Add 30% edible alcohol to the above-mentioned filter residue according to the weight volume ratio of 1:3, put it into the extractor, crush and extract at 30 degrees for 1 minute, and filter under reduced pressure to obtain the secondary crushed extract;
[0067] Step 4, rinsing the remaining filter r...
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