Effect of breeding parents on the frequency distribution of cyanidin dominant progenies in purple-fleshed sweetpotato

Purple-fleshed sweetpotato (PFSP) clones containing anthocyanins can be classified into two types based on their aglycone composition: normal peonidin-dominant (Pn-type) and unusual cyanidin-dominant (Cy-type) types. It is unclear how cyanidin dominance is selected in crossbreeding. To improve the b...

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Main Authors: Takeo Sakaigaichi, Rie Kurata, Yoshihiro Okada, Keisuke Suematsu, Akira Kobayashi, Yukari Kawata, Masaru Tanaka
Format: Article
Language:English
Published: Taylor & Francis Group 2025-01-01
Series:Plant Production Science
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Online Access:https://www.tandfonline.com/doi/10.1080/1343943X.2024.2423627
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author Takeo Sakaigaichi
Rie Kurata
Yoshihiro Okada
Keisuke Suematsu
Akira Kobayashi
Yukari Kawata
Masaru Tanaka
author_facet Takeo Sakaigaichi
Rie Kurata
Yoshihiro Okada
Keisuke Suematsu
Akira Kobayashi
Yukari Kawata
Masaru Tanaka
author_sort Takeo Sakaigaichi
collection DOAJ
description Purple-fleshed sweetpotato (PFSP) clones containing anthocyanins can be classified into two types based on their aglycone composition: normal peonidin-dominant (Pn-type) and unusual cyanidin-dominant (Cy-type) types. It is unclear how cyanidin dominance is selected in crossbreeding. To improve the breeding scheme, this study investigated the frequency distribution of Cy-type PFSP from three cross combinations. Cross No. 1 was derived by crossing Pn-type purple-fleshed ‘Purple Sweet Lord’ and orange-fleshed ‘90IDN-47,’ and Cross No.2 was from ‘Purple Sweet Lord’ and yellow-fleshed ‘Miyaakari.’ The cyanidin percentage of F1 plants differed significantly between these two crosses and Cross No.1 derived from ‘90IDN-47’ was found to be a superior cross for enhancing Cy-type clones. Cross No.3 was derived from both Cy-type PFSP parents, ‘Churakanasa’ and ‘Kyukei 90,143-4.’ In Cross No.3, all F1 plants were classified as Cy-type with a cyanidin content of ≥55%. This result emphasizes the importance of Cy-type PFSP parents as breeding materials.
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institution Kabale University
issn 1343-943X
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language English
publishDate 2025-01-01
publisher Taylor & Francis Group
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series Plant Production Science
spelling doaj-art-0c9cdfd0f1b445bba5a64106ffbffd6c2025-01-27T05:38:08ZengTaylor & Francis GroupPlant Production Science1343-943X1349-10082025-01-01281697810.1080/1343943X.2024.2423627Effect of breeding parents on the frequency distribution of cyanidin dominant progenies in purple-fleshed sweetpotatoTakeo Sakaigaichi0Rie Kurata1Yoshihiro Okada2Keisuke Suematsu3Akira Kobayashi4Yukari Kawata5Masaru Tanaka6Miyakonojo Research Station, NARO Kyushu-Okinawa Agricultural Research Center, Miyakonojo, JapanMiyakonojo Research Station, NARO Kyushu-Okinawa Agricultural Research Center, Miyakonojo, JapanItoman Resident Office, NARO Kyushu-Okinawa Agricultural Research Center, Itoman, Okinawa, JapanMiyakonojo Research Station, NARO Kyushu-Okinawa Agricultural Research Center, Miyakonojo, JapanMiyakonojo Research Station, NARO Kyushu-Okinawa Agricultural Research Center, Miyakonojo, JapanMiyakonojo Research Station, NARO Kyushu-Okinawa Agricultural Research Center, Miyakonojo, JapanMiyakonojo Research Station, NARO Kyushu-Okinawa Agricultural Research Center, Miyakonojo, JapanPurple-fleshed sweetpotato (PFSP) clones containing anthocyanins can be classified into two types based on their aglycone composition: normal peonidin-dominant (Pn-type) and unusual cyanidin-dominant (Cy-type) types. It is unclear how cyanidin dominance is selected in crossbreeding. To improve the breeding scheme, this study investigated the frequency distribution of Cy-type PFSP from three cross combinations. Cross No. 1 was derived by crossing Pn-type purple-fleshed ‘Purple Sweet Lord’ and orange-fleshed ‘90IDN-47,’ and Cross No.2 was from ‘Purple Sweet Lord’ and yellow-fleshed ‘Miyaakari.’ The cyanidin percentage of F1 plants differed significantly between these two crosses and Cross No.1 derived from ‘90IDN-47’ was found to be a superior cross for enhancing Cy-type clones. Cross No.3 was derived from both Cy-type PFSP parents, ‘Churakanasa’ and ‘Kyukei 90,143-4.’ In Cross No.3, all F1 plants were classified as Cy-type with a cyanidin content of ≥55%. This result emphasizes the importance of Cy-type PFSP parents as breeding materials.https://www.tandfonline.com/doi/10.1080/1343943X.2024.2423627Sweetpotatoanthocyanincyanidinfrequency distributionbreeding material
spellingShingle Takeo Sakaigaichi
Rie Kurata
Yoshihiro Okada
Keisuke Suematsu
Akira Kobayashi
Yukari Kawata
Masaru Tanaka
Effect of breeding parents on the frequency distribution of cyanidin dominant progenies in purple-fleshed sweetpotato
Plant Production Science
Sweetpotato
anthocyanin
cyanidin
frequency distribution
breeding material
title Effect of breeding parents on the frequency distribution of cyanidin dominant progenies in purple-fleshed sweetpotato
title_full Effect of breeding parents on the frequency distribution of cyanidin dominant progenies in purple-fleshed sweetpotato
title_fullStr Effect of breeding parents on the frequency distribution of cyanidin dominant progenies in purple-fleshed sweetpotato
title_full_unstemmed Effect of breeding parents on the frequency distribution of cyanidin dominant progenies in purple-fleshed sweetpotato
title_short Effect of breeding parents on the frequency distribution of cyanidin dominant progenies in purple-fleshed sweetpotato
title_sort effect of breeding parents on the frequency distribution of cyanidin dominant progenies in purple fleshed sweetpotato
topic Sweetpotato
anthocyanin
cyanidin
frequency distribution
breeding material
url https://www.tandfonline.com/doi/10.1080/1343943X.2024.2423627
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