PROBLEM TO BE SOLVED: To provide a compound as a pigment of rose to which an ability of producing delphinidin is imparted by means of gene recombination, and to provide a plant, such as a rose containing the pigment, and the part thereof.SOLUTION: A compound of a blue pigment, which is represented by a specified formula as a derivative of formula, is disclosed. A compound of a red pigment, in which a galloyl group is combined with the primary position of the compound of a blue pigment, is also disclosed.COPYRIGHT: (C)2013,JPO&INPIT【課題】遺伝子組換えによりデルフィニジンを生産する能力が付与されたバラの色素である化合物の提供、並びに該色素を含むバラなどの植物およびその部分の提供。【解決手段】下式の誘導体である特定式で表される青色色素の化合物および該化合物の1位にガロイル基が結合した赤色色素の化合物。【選択図】図8
