Methods for the extraction of barmartine and the preparation of fenugreekin
Palmatine is a quaternary ammonium alkaloid that is soluble in water and polar organic solvents (e.g., methanol, ethanol, etc.) so it can be extracted with meth
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3228 articles
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, 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
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 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
Identification of flavonoid glycosides
Flavonoid glycosides are polyphenolic substances that belong to the flavonoid group. Flavonoids (also known as flavonoids) refers to a series of compounds consi
Identification of cyanogenic glycosides
Cyanogenic glycosides are mainly glycosides with α-hydroxynitrile. This kind of glycoside is easy to be hydrolyzed by dilute acid and enzyme catalyzed hydrolys
Identification of saponins
Quantitative determination of saponins can be carried out by thin-layer chromatography (TLC), high-performance liquid chromatography (HPLC), colorimetric method