Extraction, isolation and characterization of the alkaloids of Pink Proteus vulgaris
Han Fangzhi is the root of Stephania tetrandra S. Mcore, a species of the genus Stephania in the family Fangzhiidae, which is an expectorant, antipyretic and an
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Extraction and isolation of palm leaf anthemisine and preparation of fenugreek ethanol
Extraction and isolation of palmarosa anthelmintic alkaloids and experiments on the preparation of yanhuisuo ethanol can be used for: utilizing it to alleviate
Extraction and characterization of rutin
Rutin (Rutin) is widely present in the plant world, has been found to contain rutin in at least 70 kinds of plants, such as tobacco, acacia flowers, buckwheat a
Extraction and identification of Diosgeninogenin
In plants Diosgenin is present in combination with glucose and rhamnose to form Dioscin. When extracting and separating, Dioscin is generally hydrolyzed into Di
Extraction and isolation of free hydroxyanthraquinone components from Cynodon dactyliflorus
The extraction and isolation of the free hydroxyanthraquinone components in Tiger Balm can be applied to (1) the preparation of drugs and (2) the study of pharm
Extraction, isolation and characterization of heptaphylloside and heptaphyllolactone from the skin of Qin Pei
Qinpi is the bark of Fraxinus Chinensis Poxb or F. rhynchophylla Hance or F. bungeana DC, which is bitter in flavor and slightly cold in nature. It is bitter in
Identification of saponins
Quantitative determination of saponins can be carried out by thin-layer chromatography (TLC), high-performance liquid chromatography (HPLC), colorimetric method
Identification of anthraniloside
Anthracene glycoside and alkali salt chromogenic reaction (Borntrager reaction, sublimation material face up, put under the microscope observation, can see most
Identification of tannins
Tannins, also known as tannins, are a class of complex polyphenolic compounds found in plants. Tannins can be combined with proteins to form an insoluble precip