The mutagenicity of cassava (Manihot esculenta Crantz) preparations.

De Meester, Conrad;Rollmann, Bruno;Mupenda, K.;Mary, Y.
(1990) Food Additives and Contaminants — Vol. 7, n° 1, p. 125-136 (1990)

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  • De Meester, ConradUCLouvain
    Author
  • Rollmann, BrunoUCLouvain
    Author
  • Mupenda, K.
    Author
  • Mary, Y.
    Author
Abstract
Different cassava products were found to contain mutagenic activities in the Ames test. This paper describes how the flavonol quercetin is released during the cooking of fresh cassava leaves, following a process very similar to culinary habits. The hydrolysis of the glucoside(s) and the release of free quercetin has been followed by the monitoring of mutagenic activities with a simultaneous isolation and purification by thin-layer chromatography. The fluorodensitometric method applied revealed that fresh leaves contained about 1300 mg quercetin per kg wet weight, of which 800 mg were released during a normal cooking process.
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De Meester, C., Rollmann, B., Mupenda, K., & Mary, Y. (1990). The mutagenicity of cassava (Manihot esculenta Crantz) preparations. Food Additives and Contaminants, 7(1), 125-136. https://hdl.handle.net/2078.5/74489 (Original work published 1990)