Results 181 to 190 of about 2,167 (209)
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Journal of Chromatography A, 2006
The ability of tetraalkylammonium salts to act as ion-pairing agents for betacyanins and mono- as well as bidecarboxylated betacyanins in HPLC on reversed phase is reported. The results indicate substantial and various influences of tetraalkylammonium salt addition to eluent on magnitude and direction of retention time changes of the analytes.
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The ability of tetraalkylammonium salts to act as ion-pairing agents for betacyanins and mono- as well as bidecarboxylated betacyanins in HPLC on reversed phase is reported. The results indicate substantial and various influences of tetraalkylammonium salt addition to eluent on magnitude and direction of retention time changes of the analytes.
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Chromatographic investigation on acyl migration in betacyanins and their decarboxylated derivatives
Journal of Chromatography B, 2008Chemopreventive and antioxidant action of betalain pigments can differ in dependence on their stereoselective properties, therefore, it is necessary to use relevant methods for monitoring of their possible stereoisomers. Chromatographic characterisation of a group of new isomers of various 6'-O-acylated betacyanins and decarboxylated betacyanins which ...
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Growth Related Accumulation of Betacyanin in Suspension Cultures of Phytolacca americana L.
Journal of Plant Physiology, 1986Masaaki Sakuta, Atsushi Komamine
exaly

