Structures and Antioxidant Activity of Anthocyanins in Many Accessions of Eggplant and Its Related Species Export

@article{citeulike:3370954, abstract = {Anthocyanins were detected in extracts from the peels of 123 accessions of eggplant (Solanum melongena) and its related species. Their anthocyanin profiles were classified into four types, including known Japanese eggplant type (type 1) and non-Japanese eggplant type (type 2). Although most of the eggplant accessions had one of the two known profiles, one accession had a novel profile (type 3). Two accessions of related species showed another novel profile (type 4). The major anthocyanins were identified as delphinidin 3-(p-coumaroylrutinoside)-5-glucoside (nasunin) (type 1), delphinidin 3-rutinoside (type 2), delphinidin 3-glucoside (type 3), and petunidin 3-(p-coumaroylrutinoside)-5-glucoside (petunidin 3RGc5G) (type 4). Delphinidin 3-caffeoylrutinoside-5-glucoside (delphinidin 3RGcaf5G) was isolated from the hybrid (F1) plants of a type 1 cultivar and a type 3 germplasm. Among the five purified anthocyanins, delphinidin 3RGcaf5G showed the highest radical-scavenging activities toward both 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical and linoleic acid radical, followed in order by nasunin and petunidin 3RGc5G.}, author = {Azuma, Keiko and Ohyama, Akio and Ippoushi, Katsunari and Ichiyanagi, Takashi and Takeuchi, Atsuko and Saito, Takeo and Fukuoka, Hiroyuki}, citeulike-article-id = {3370954}, day = {3}, journal = {J. Agric. Food Chem}, keywords = {anthocyanins, antioxidants, eggplants}, month = {October}, posted-at = {2008-10-03 14:56:42}, priority = {3}, title = {Structures and Antioxidant Activity of Anthocyanins in Many Accessions of Eggplant and Its Related Species}, year = {2008} }

TY - JOUR ID - citeulike:3370954 L3 - citeulike-article-id:3370954 N2 - Anthocyanins were detected in extracts from the peels of 123 accessions of eggplant (Solanum melongena) and its related species. Their anthocyanin profiles were classified into four types, including known Japanese eggplant type (type 1) and non-Japanese eggplant type (type 2). Although most of the eggplant accessions had one of the two known profiles, one accession had a novel profile (type 3). Two accessions of related species showed another novel profile (type 4). The major anthocyanins were identified as delphinidin 3-(p-coumaroylrutinoside)-5-glucoside (nasunin) (type 1), delphinidin 3-rutinoside (type 2), delphinidin 3-glucoside (type 3), and petunidin 3-(p-coumaroylrutinoside)-5-glucoside (petunidin 3RGc5G) (type 4). Delphinidin 3-caffeoylrutinoside-5-glucoside (delphinidin 3RGcaf5G) was isolated from the hybrid (F1) plants of a type 1 cultivar and a type 3 germplasm. Among the five purified anthocyanins, delphinidin 3RGcaf5G showed the highest radical-scavenging activities toward both 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical and linoleic acid radical, followed in order by nasunin and petunidin 3RGc5G. JF - J. Agric. Food Chem TI - Structures and Antioxidant Activity of Anthocyanins in Many Accessions of Eggplant and Its Related Species KW - anthocyanins KW - antioxidants KW - eggplants AU - Azuma, Keiko AU - Ohyama, Akio AU - Ippoushi, Katsunari AU - Ichiyanagi, Takashi AU - Takeuchi, Atsuko AU - Saito, Takeo AU - Fukuoka, Hiroyuki PY - 2008/10/03/ ER -