Caracterización química preliminar de una muestra de propóleos del cantón Puyango.
In the present work a preliminary chemical characterization of a propolis sample from Puyango, employing chromatographic and spectroscopic methods, was realized. Propolis sample was extracted using methanol and the extract was chromatographed over sephadex LH-20 column. The presence of phenolic comp...
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| 主要作者: | |
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| 格式: | bachelorThesis |
| 語言: | spa |
| 出版: |
2015
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| 主題: | |
| 在線閱讀: | http://repositorio.utmachala.edu.ec/handle/48000/3771 |
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