... and textile industries. Design/methodology/approach In this study, betalain pigments were extracted from beetroot using ultrasonication with aqueous medium. Following extraction, stability of the extracts was tested under different conditions. The effect of pH was evaluated using buffers of different pH...

...P.S. Vankar; R. Shanker; S. Dixit; D. Mahanta; S.C. Tiwari Purpose The purpose of this paper is to evaluate the efficiency of ultrasonication on new natural dye obtained from leaves extract of Acer pectinatum Wallich using metal mordant for good cotton dyeing prospects. Design...