The invention relates to a method for extracting curcumin from turmeric. The method is characterized by comprising the following steps that: the turmeric is cleanly cleaned and is then crushed into turmeric powder, the turmeric powder and extraction solvents are mixed according to a certain ...
:a selection from a writing 2 :a product obtained by extracting vanillaextract Medical Definition extract 1 of 2transitive verb ex·tractik-ˈstrakt 1 :to pull or take out forcibly extracteda wisdom tooth 2 :to withdraw (as the medicinally active components of a plant or animal tissue...
To establish a new method for the extraction of turmeric oil and curcumin by supercritical CO_2 and microwave combined technique,turmeric powder was pre-tr... X Li - 《Scientia Silvae Sinicae》 被引量: 4发表: 2007年 Characterization and supercritical carbon dioxide extraction of walnut oil Walnu...
The present invention relates to a method for extracting curcumin from turmeric by using water as a solvent and processing an emulsifier and ultrasonication. The method can replace the conventional curcumin extraction method using an organic solvent to eliminate the risk of residual organic solvent and...
a method for extracting curcumin derived from turmeric using subcritical water extraction and, more specifically, to a method for extracting curcumin in a high quantity by treating a solvent which is pressurized at 1-80 MPa and heated at 110-190C to the pulverized turmeric after hot-air drying...
The invention discloses a preparation method for extracting purified curcumin-related compounds from turmeric. The process comprises the following steps of: performing water washing and crushing on the turmeric, performing multi-stage countercurrent extraction by using alcohol-amino acid water, performing ...
The present invention relates to a method for extracting curcumin from turmeric using water as a solvent and processing an emulsifier and ultrasonication, which removes the risk of residual organic solvents and can extract a high content of curcumin by replacing a conventional method for extracting ...
The method for extracting and separating curcumin comprises the steps of grinding turmeric, adding alkali liquid for cold extraction, filtering, performing column chromatography through macroporous resin, performing gradient elution by use of ethanol and water, collecting eluent, reducing pressure, ...
for extracting by a continuous depressurization analytic technology firstly; filtrate is processed for recovering entrainer and then for standing, which is filtered to obtain curcumin and filtrate; the filtrate is processed for molecular distillation to obtain turmeric essential oil and turmeric fatty oil...
adopting first-step molecular distillation to separate curcumin and grease in the turmeric oil obtained by using the supercritical CO2 method; obtaining almost colorless turmeric essential oil under the conditions of operating pressure of 10 to 20Pa, distillation temperature of 70 to 90 DEG C, the ...