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Extract source: This product is a water lift dry powder extracted from the seed water frying of the water lily plant Euryale ferox Salisb
" this product is yellow-brown to sepia powder, the active ingredient can be soluble in hot water, methanol
"Identification" take this product plus 60% methanol to make 5% solution for test solutionTake the solid standard control medicine 1.0g heated water 40 ml, 80 degrees C ultrasound extraction for 30 minutes, the filtrate steamed dry, residue plus 70% methanol 1 ml so that dissolved as a control liquidTake the above two liquids each 10 sl, respectively, point in the same silicone G board, point three boards at a time
(1) unfolded with hexane propylene (5:1), sprayed with 10% sulphate ethanol solution, hot air blowing
(2) to oil ether-ether-ethanol (10:10:2), spray 25% pyriolitic ethanol solution, hot wind
(3) with isopropanol-ethyl acetate (65:35) to expand, sprayed fennel sulphate ethanol solution, hot wind show
more than three plates, the speckle correspondence rate of 80%
" Check" moisture: not over 6.0%
ash: not over 3.0%
heavy metals: not over 10ppm
arsenic salt: not over 2ppm
dextrin: not over 2.0%
"leaching" solubility leachate determination (appendix XA) thermal immersion determination, leaching rate of 95%
"function" to improve kidney function and eliminate proteinuria
"storage" cool, dry, to avoid light