نتایج جستجو برای: soxhlet extractor
تعداد نتایج: 4487 فیلتر نتایج به سال:
elaeagnus angustifolia has many potential applications in drugs, detergents, perfumes, herbal teas and show various biological and pharmacological activities, such as anti-inflammatory, antipyretic and other effective treatment of disease. gallic acid (ga) and its derivative methyl gallate (mg) are well studied plant phenolics. they have exhibited anticancer effects in several cancer cell lines...
lawsone a natural pigment present in the henna leaves has been used as a skin and hair dye since 1400 bc. the concentration of this natural compound in leaves varies from place to place depending upon many of the environmental factors and the highest quantity reported so far is about 1% of the dry mass. heretofore, it has been reported that natural colored extracts and isolate from henna leaves...
turmeric (curcuma longa l.) is extensively used as a spice, food preservative and colouring material. it has been used in traditional medicine for various diseases. curcumin, the main yellow bioactive component of turmeric has been shown to have a wide spectrum of biological actions. heretofore, it has been reported that natural colored extracts isolated from turmeric rhizomes with many methods...
Organosolv pulping performed in a high-pressure Soxhlet extractor using carbon dioxide as mild and recyclable acid is described.
a pressurized fluid extraction (pfe) method for the extraction of pistachio oil was developed using a modified supercritical fluid extractor. the supercritical fluid extraction apparatus was modified to be able to pump liquid solvent and co2 into the extraction vessel alternatively. the experimental results showed that the extraction yield was independent of the extraction pressure. it was also...
Shade dried, powdered seeds of Sterculia guttata were extracted using a Soxhlet extractor with ethanol. Ethanol was removed under reduced pressure and dried to obtained crude extract. This extract was evaluated for its effect on behavioral changes, exploratory activity and barbiturate-sleeping time, using appropriate standard methods in mice. The extract exhibited dose-dependent CNS depressant ...
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