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
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Extraction, isolation and characterization of anthraquinones in Rheum palmatum (Rheum palmatum)
Rhubarb is recorded in the Shennong Ben Cao Jing (Classic of the Materia Medica of the Divine Husbandman) and many other documents, and is used for draining the
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 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 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
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
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
Qualitative identification of volatile oils
Volatile oils, also known as essential oils, in English for essential oils, is a class of aromatic odors present in plants, can be distilled with water vapor an
Identification of saponins
Quantitative determination of saponins can be carried out by thin-layer chromatography (TLC), high-performance liquid chromatography (HPLC), colorimetric method