著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) ASEN S.,Anthocyanin and pH involved in the color of 'Heavenly Blue' morning glory,Phytochemistry,,,1977,16,,1118-1119,https://cir.nii.ac.jp/crid/1573950400984803712,