Session Details

[S17-P]International Symposium on Innovative Use of Diverse Traits (Color, Shape and Fragrance) in Ornamentals

Thu. Aug 27, 2026 2:00 PM - 3:00 PM JST
Thu. Aug 27, 2026 5:00 AM - 6:00 AM UTC
Event Hall and New Hall-S17P

[S17-P-01]Flavonoid Profiles and Color Characteristics in the Flowers of Aquilegia Cultivars

*Qi Qin1, Haruka Seto2, Kazushige Honda3, Fumi Tatsuzawa4, Tsukasa Iwashina5, Takayuki Mizuno1,5 (1. United Graduate School of Agricultural Science, Tokyo University of Agriculture and Technology (Japan), 2. Field Science Center, Faculty of Agriculture, Iwate University (Japan), 3. Faculty of Agriculture and Life Science, Hirosaki University (Japan), 4. Faculty of Agriculture, Iwate University (Japan), 5. Department of Botany, National Museum of Nature and Science (Japan))

[S17-P-02]Characteristic Betalain Biosynthesis in Bougainvillea

*Sho Ohno1, Mioko Kiriyama1, Rika Kokado1, Rikako Makishima1, Yoshiyuki Tanaka1 (1. Kyoto University (Japan))

[S17-P-03]Analysis of Aldo-Keto Reductase Genes Involved in Yellow Flavonoid Biosynthesis in Asteraceae Species

*Tomoya Nakai1, Yoshiyuki Tanaka1, Sho Ohno1 (1. Kyoto University (Japan))

[S17-P-04]Genetic Factors Regulating Cyanidin/Pelargonidin Ratios in Dahlia Petals

*Ayumi Deguchi1, Ayaka Ando1, Sho Ohno2 (1. Chiba University (Japan), 2. Kyoto University (Japan))

[S17-P-05]Mutation of Flower Coloration and Pigmentation in Red-Flowered Cyclamen

*Takejiro Takamura1, Yukino Terada1, Makoto Tanaka1 (1. Kagawa University (Japan))

[S17-P-06]Flavonol Composition of Papilionaceous Flowers in Wisteria Cultivars

*Saki Watabe1, Yuki Mizunoe1, Yukio Ozaki1 (1. Kyushu University (Japan))

[S17-P-07]Postharvest Control of Flower Color in Cut Roses with Color-Changing Blooms

*Masaki Ochiai1, Ryuga Hasegawa1, Shiori Izumi1, Kunio Yamada1 (1. Gifu University (Japan))

[S17-P-08]Anthocyanidins and Flavonol Aglycones in Bluish and Reddish Purple Flowers of Primula × polyantha Cultivars and Its Relationship to Flower Color

*Eri Ohama1, Fumi Tastuzawa2, Tsukasa Iwashina3, Takayuki Mizuno1,3 (1. Tokyo University of Agriculture and Technology (Japan), 2. Iwate University (Japan), 3. National Museum of Nature and Science (Japan))

[S17-P-09]Bicolor Floral Trait of Horticultural Petunia (Petunia × hybrida) Is Promoted by Spatial Repression of Intact Chalcone Synthase-A (CHS-A) Gene(s) in Flower Petal Influenced by Transposon Insertion Mutation chs-a Allele

Haruto Inaba1, Ayana Sugiura1, Ayano Mizoguchi1, Yoshinori Nakao1, Takashi Morita1, Masayoshi Nakayama2, *Yasumasa Morita1 (1. Meijo University (Japan), 2. National Agriculture and Food Research Organization (Japan))

[S17-P-10]The Now and Future of Cercis Breeding: Tools Used in Flower and Leaf Color Breeding

*Hsuan Chen1, Penelope Perkins-Veazie2, Trevor Pougnet1 (1. Department of Horticultural Science, North Carolina State University (USA), 2. Plants for Human Health Institute, Department of Horticultural Science, North Carolina State University (USA))

[S17-P-11]Pigment Accumulation Associated with Drought-Induced Leaf Blackening in Kalanchoe delagoensis

*Ayumi Uehara1, Shunsuke Kochi1, Jun Yamazaki1 (1. Tamagawa University (Japan))

[S17-P-13]Characterization of Flavone Synthase Function Underlying Low Anthocyanin Accumulation in Saintpaulia

*Kazuki Kobayashi1, Daichi Kurata1, Fumi Tatsuzawa2, Akira Yamazaki1, Munetaka Hosokawa1 (1. Kindai University (Japan), 2. Iwate University (Japan))

[S17-P-14]Anthocyanidin and Expression Analysis of Flavonoid Hydroxylase Genes in Red, Pink, and Purple Lisianthus Flowers

*Daiki Mizuta1, Ayana Suzuki, Takayuki Mizuno (1. Nihon University)

[S17-P-15]Duplicated CHS-A Repeats Are Associated with PTGS-mediated Spotted Pattern Formation in Petunia hybrida

*Nagisa Okuda1, Yoshiyuki Tanaka1, Sho Ohno1 (1. Kyoto University (Japan))

[S17-P-16]Optimization of Gamma-Rays Irradiation for Mutation Breeding in Elatior Begonias(Begonia × hiemails)

*Shun Kimura1, Kenichi Sakai2, Yusuke Akita1 (1. Saitama Institute of Technology (Japan), 2. Gunma Paz University (Japan))

[S17-P-17]Identification of Mutation Factors in White-Flowered Fragrant Cyclamen Produced by Ion Beam Irradiation

Akira Watanabe1, Takatoshi Taniguchi2, Reina Kaku3, Yuki Mizunoe3, Yushi Ishibashi3, *Yusuke Akita1 (1. Saitama Institute of Technology (Japan), 2. Saga University (Japan), 3. Kyushu University (Japan))

[S17-P-18]Peloric Flowers Are Associated with Truncation of the CYCLOIDEA2 Gene in Scaevola aemula (Goodeniaceae)

*Koichi Tomomatsu1,2, Takuya Tsuji1, Akihiro Itai2, Keisuke Matsui1, Tenta Segawa3, Eiichiro Ono3, Tomotsugu Koyama4, Kenichi Suzuki1, Takuya Morimoto2, Andrew Bernuetz1 (1. Suntory Flowers Ltd. (Japan), 2. Kyoto Prefectural University (Japan), 3. Suntory Global Innovation Center (Japan), 4. Suntory Foundation for Life Sciences (Japan))

[S17-P-19]Phenotypic Differences of Aldrovanda vesiculosa Plants Regenerated in Tissue Culture

*Marzena Parzymies1, Katarzyna Glebocka1, Magdalena Pogorzelec1 (1. University of Life Sciences in Lublin (Poland))

[S17-P-20]Influence of Plant Growth Retardants and Gibberellin on Flower Coloration in Variously Colored Petunia × hybrida

*Mirai Azuma1, Hirofumi Momose1, Yusuke Kamiyoshihara1, Akira Tateishi1, Yoshiyuki Muramatsu1, Satoshi Kubota1, Masaji Koshioka1 (1. College of Bioresource Sciences, Nihon University (Japan))

[S17-P-21]Fertilizer Over Flies: Debunking a Core Carnivorous Plant Myth

*Mason McNair1, Brent Lieb, Jazlyn Salazar Lucero, Kevin Tarner (1. Michigan State University)

[S17-P-22]Inheritance of Floral Traits and Selection in Primulina

*Sheng-Wen Chen1, Der-Ming Yeh1 (1. National Taiwan University (Taiwan))

[S17-P-23]Effects of Paclobutrazol on Growth Retarding in Potted Anthurium Hybrid ‘White angle’

*Punpaka Sinumporn1, Nuttha Potapohn1 (1. Department of Plant and Soil Sciences, Faculty of Agriculture, Chiang Mai University (Thailand))