Willow leaf for preparing sanitizer
A technology of disinfectant and willow leaves, which is applied to the application field of willow leaves in the preparation of disinfectants, can solve the problems of insignificant bacteriostatic and bactericidal effects, and achieve the effects of not being resistant to drug resistance and reducing selection pressure.
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Embodiment 1
[0025] A kind of disinfectant, its preparation method is:
[0026] S1. Take 60 grams of willow leaves and extract by decoction, add 10 times the amount of distilled water to extract for 2 hours, filter, squeeze the dregs, and collect the water extract. Add 8 times the amount of distilled water to the dregs and extract for 1.5 hours. Concentrate under reduced pressure to a concentrated extract whose crude drug concentration is 1-3 g / ml at room temperature;
[0027] S2. Filter the concentrated extract described in S1, add auxiliary materials, and prepare a liquid preparation.
Embodiment 2
[0029] A kind of disinfectant, its preparation method is:
[0030] S1. Take 100 grams of willow leaves and use 75% ethanol to reflux extract, add 10 times the amount of 75% ethanol to extract for 2 hours, filter, squeeze the dregs, and collect the water extract. Add 8 times the amount of 75% ethanol to the dregs to extract for 1.5 hours. Concentrate under reduced pressure to a concentrated extract whose crude drug concentration is 1-3 g / ml at room temperature;
[0031] S2. Filter the concentrated extract described in S1, add auxiliary materials, and prepare a liquid preparation.
Embodiment 3
[0033] A kind of disinfectant, its preparation method is:
[0034] S1. Get 15 grams of willow leaves and grind them into superfine powder.
[0035] S2. Add appropriate amount of starch and disintegrant to the superfine powder in S1 to make a soft material, sieve to make granules, and dry at 50°C to make a granule preparation.
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