Sweet dined water lift
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Last Update: 2020-06-12
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Source: Internet
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Author: User
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Extract source: This product is a dried powder of water from the whole grass water frying of Gueldenstaedtia Verna (Georgi) Borcharacter" this product is yellow-brown to sepia powder, the active ingredient seofa soluble in methanol, ethanol"Identification" take this product with methanol to make 5% solution for test ingeTake sweet ding standard control of the medicinal herbs 1.0g heated water 40 ml, 80 oC ultrasound extraction 30 minutes, the filter steamed dry, residue plus methanol 1 ml dissolved as a control liquidTake the above two liquid each 10 sl, respectively, point on the same silicone G board, a point two plate(1) expanded with chloroform-methanol-mic acid (20:10:3) and sprayed 5% aluminum tetrachloride ethanol solution, UV lamp 365nm inspection(2) with chloroform-methanol-water (13:7:2) underthenext, sprayed 10% sulfuric ethanol solution, hot windthe ratio of more than two plates, fluorescent spots and visible spots to 80%Starch: No positive reaction (Appendix II)Moisture: No more than 5.0% (Appendix IX) H)Ash: No more than 2.0% (Appendix IX.K)Heavy Metals: No more than 10ppm (Appendix IX.E)Arsenic Salts: No more than 2ppm (Appendix IX.F)dextrin: No more than 2.0% (Appendix IV)Leaching)Assay (Appendix X A)function is antibacterialstorage is cool, dry and light-proof
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