Zeng , Xue- Qin; Chow, Wah S (Fred); Su, Li-Juan; Peng , Xin-Xiang; Peng , Changlian
Ten anthocyanin components have been detected in roots of purple sweet potato (Ipomoea batatas Lam.) by high-performance liquid chromatography coupled to diode array detection and electrospray ionization tandem mass spectrometry. All the anthocyanins were exclusively cyanidins or peonidin 3-sophoroside-5- glucosides and their acylated derivatives. The total anthocyanin content in purple sweet potato powder obtained by solid-phase extraction was 66 mg g -1. A strong capacity of purple sweet...[Show more]
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