Optimized method for the quantification of pyruvic acid in onions by microplate reader and confirmation by high resolution mass spectra.
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DOI: 10.1016/j.foodchem.2017.08.099
Abstract: The present study describes the rapid microplate method to determine pyruvic acid content in different varieties of onions. Onion juice was treated with 2,4-dinitrophenylhydrazine to obtain hydrazone, which was further treated with potassium hydroxide to… read more here.
Keywords: acid onions; quantification pyruvic; method quantification; pyruvic acid ... See more keywords