Identification
1. Epimedium powder 0.5 g, plus ethanol 10ml, warm soaked for several minutes, filtered, the filtrate line of hydrochloric acid - magnesium powder reaction, marked red.
2. TLC (1) Epimedium (2) Epimedium (3) Epimedium (4) Epimedium TLC
Sample solution: take powder 0.5g, add ethanol 10ml, warm immersed for 30 minutes, filtered, the filtrate evaporated, add ethanol 1ml dissolved as a test sample. Control liquid: take epimedium plus ethanol into each 0.5ml containing 0.5mg as a control solution.
Expand: silica gel H-cmC (0.5%) thin plate, with butyl acetate: formic acid: water (52:40:40) spread, 15cm.
Color development: spray 1% aluminum trichloride ethanol solution, under the UV lamp (365nm) view, orange-red; the test product in the corresponding position with the control was the same spot.
Monkfish-Sliced,Monkfish-Fillets,Monkfish Tails With Skinless,Monkfish Tails With Skin-On
GOLD STAR FISHERY ZHOUSHAN CO.,LTD. , https://www.goldstar-aquatic.com