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Extraction of Betulin, Trimyristin, Eugenol and Carnosic Acid Using Water-Organic Solvent Mixtures
A solvent system consisting of ethyl acetate, ethyl alcohol and water, in the volume ratio of 4.5:4.5:1, was developed and used to extract, at room temperature, betulin from white birch bark and antioxidants from spices (rosemary, thyme, sage, and oregano) and white oak chips. In addition, under ref...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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MDPI
2012
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6268899/ https://www.ncbi.nlm.nih.gov/pubmed/22864237 http://dx.doi.org/10.3390/molecules17089274 |