Application of tetracera asiatica roots and extract thereof in preparation of medicine for treating and/or preventing chemical liver injury
A technology of sycamore and its extracts, which is applied in the field of pharmaceutical applications, can solve the problems of sycamore and its extracts, and achieve the effect of restoring protein synthesis function, good chemical resistance, and reducing the degree of
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Embodiment 1
[0039] The preparation of embodiment 1 sycamore water extract
[0040] Tin leaf vine was collected in Wuming Gaofeng Forest Farm, Guangxi, and was identified as the stem of Tetracera asiatica (Lour.) Hoogland by Associate Professor Teng Jianbei of Guangxi University of Traditional Chinese Medicine. Take 200g of pulverized vine powder, add 5000mL of pure water each time, decoct at 100°C for 1 hour, repeat 3 times, combine the extracts obtained 3 times, concentrate into water extract extract, make each 1g of water extract The crude drug content in the ointment is 7.0771g.
Embodiment 2
[0041] The preparation of embodiment 2 tin yetogen alcohol extract
[0042] Tin leaf vine was collected in Wuming Gaofeng Forest Farm, Guangxi, and was identified as the stem of Tetracera asiatica (Lour.) Hoogland by Associate Professor Teng Jianbei of Guangxi University of Traditional Chinese Medicine. Take 100 g of the pulverized vine medicinal powder, add 2500 mL each time, 50% ethanol, reflux extraction in a water bath at 80° C. for 1 h, repeat 3 times, combine the obtained extracts for 3 times, concentrate to obtain the ethanol extract of vine vine, and make 1g of alcohol extract contains 6.9638g of crude drug.
Embodiment 3
[0043] The preparation of embodiment 3 vine ethyl acetate extract, n-butanol extract
[0044] Get the alcohol extract extract obtained in Example 2, disperse it in 50% ethanol, and use ethyl acetate to continuously extract 15 times, each 50mL, and the extracts are combined to obtain the extract of the vine ethyl acetate extract; Continuously extract 15 times with n-butanol, 50 mL each time, and combine the extracts to obtain the extract of n-butanol extract of Cinnamomum chinensis. Concentrate at 80 DEG C subsequently, make the crude drug content of 1g ethyl acetate extract extract be 52.0833g, make the crude drug content of 1g n-butanol extract extract be 41.6667g.
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