Yima grass water lift

Extractsource: This product is a water lift dry powder extracted from the ground-floor water frying of leonurus japonicus Houtton the lip-shaped plant of the ematol

" this product is green yellow to sepia powder, the active ingredient can be soluble in methanol, ethanol, acetone

"Identification" take this product plus methanol to make 5% solution for test solutionThe standard control of the beneficial mother grass against the medicine 1.0g heated water 40 ml, 80 degrees C ultrasound extraction for 30 minutes, the filtrate steamed dry, residual residue plus methanol 1 ml 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) with acetone-no-water ethanol-hydrochloric acid (10:6:1), baked for 15 minutes at 105 degrees C, cooled, sprayed thin iodized potassium pyridoxatrinate test fluid-trichloride test fluid (10:1) mixture

(2) with acetate-ice acetic acid-water (12:3:5), UV lamp 254nm

(3) totoluene-ethyl ethyl-fory acid (6:10:1), spray5% aluminum trichloride ethanol solution, UV lamp 365nm inspection

above three plates, fluorescent spots and visible spots corresponding rate of up to 80%

" Check" starch: no positive reaction

moisture: not more than 5.0%

ash: not over 3.0%

heavy metals: not over 10ppm

arsenic salt: not more than 2ppm

dextrin: not more than 2.0%

"immersion" under the water-soluble leachate determination method, leaching rate is not less than 92%

"function" increases coronary artery blood flow, improves microcirculation, lowers blood pressure, excites the uterus, and is antibacterial

"storage" cool, dry, to avoid light