| 摘要 |
A novel acylated anthocyanin of the formula: <IMAGE> +TR <IMAGE> (wherein R1 and R2 may be the same or different and each represents a hydrogen atom, a ferulyl group or a caffeyl group; R3 and R4 may be the same or different and each represents a ferulyl group or a caffeyl group; and ANION- represents an anion) and a process for producing the same, as well as a pigment composition containing said anthocyanin.
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