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HPLC

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Full-Text Articles in Food Science

Chemical Separation And Analyses Of Bioactive Compounds In Chloroform Fraction Of Oplopanax Horridus (Devil's Club), Lauren Wiseman May 2015

Chemical Separation And Analyses Of Bioactive Compounds In Chloroform Fraction Of Oplopanax Horridus (Devil's Club), Lauren Wiseman

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O. horridus (a member of the family Araliaceae) is a plant traditionally used by the tribe of Pacific Northwest America for medicinal as well as spiritual purposes. O. horridus is found in the temperate forests of northwestern North America as an understory shrub capable of growing in well-drained to poorly drained, shady sites. Traditional medical preparations of O. horridus include decoction or infusion, preparation as a tea, preparation as a poultice, or preparation as a tonic. O. horridus is used as a form of treatment for cancer, hypoglycemia, diabetes, tough pneumonia, and for colds. A practical and reliable extraction method …


Development Of Hplc Methods For The Determination Of Water-Soluble Vitamins In Pharmaceuticals And Fortified Food Products, Hung Khiem Trang Aug 2013

Development Of Hplc Methods For The Determination Of Water-Soluble Vitamins In Pharmaceuticals And Fortified Food Products, Hung Khiem Trang

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Though many HPLC methods have been developed and reported in literature for vitamin analysis for the past two decades, applying certain methods directly from literature more than often fails to reproduce the results reported due to many variables of liquid chromatography. This issue was targeted in this project through the examination of chromatographic behaviors of water-soluble vitamins in order to help the analysts better modify methods from literature or even develop new methods from scratch to fit their analytical need with the resources available (e.g., columns, detectors, etc.) in their lab.
The first part of the project investigated the chromatographic …