1958 年 71 巻 835 号 p. 6-11
The anthocyanin in blood-red fiower of “Eclipse”. a garden variety of tulip (Tulipa Gesneriana L.) has been studied and it has been proved that it is none other than keracyanin (3-O-rhamnoglycosidylcyanidin 2H2O) by chemical analysis, absorption spectroscopy and paper chromatography.