2011 Fiscal Year Final Research Report
Analysis of molecular mechanism, origin and diversity of gametophytic self-incompatibility systems
Project/Area Number |
20380003
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Breeding science
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Research Institution | Chiba University |
Principal Investigator |
SASSA Hidenori 千葉大学, 大学院・園芸学研究科, 准教授 (50295507)
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Co-Investigator(Kenkyū-buntansha) |
USHIJIMA Koichiro 岡山大学, 大学院・自然科学研究科, 助教 (20379720)
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Co-Investigator(Renkei-kenkyūsha) |
KOTODA Nobuhiro (独)農業・食品産業技術研究機構, 果樹研究所, 主任研究員 (50355426)
|
Project Period (FY) |
2008 – 2011
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Keywords | 遺伝子 / タンパク質 |
Research Abstract |
Analysis of candidates for pollen-determinant in Japanese pear and apple of Rosaceae suggested that multiple and related F-box genes, SFBB, are collaboratively detoxify non-self pistil determinant, S-RNase. Isolation and functional analysis of HT-B gene, a non-S-specific self-incompatibility factor, of petunia showed that, unlike other solanaceous species, even a dramatic suppression of HT-B transcript resulted in partial breakdown of self-incompatibility in petunia. This may suggest slight functional divergence of HT-B gene in different species of Solanaceae.
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Research Products
(18 results)
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[Journal Article] Sequence divergence and loss-of-function phenotypes of S locus F-box brothers (SFBB) genes are consistent with non-self recognition by multiple pollen determinants in self-incompatibility of Japanese pear (Pyrus pyrifolia)2011
Author(s)
Kakui, H., Kato, M., Ushijima, K., Kitaguchi, M., Kato, S. Sassa, H.
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Journal Title
Plant J.
Volume: 68
Pages: 1028-1038
Peer Reviewed
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[Journal Article] Apple S locus region represents a large cluster of related, polymorphic and pollen-specific F-box genes2010
Author(s)
Minamikawa, M., Kakui, H., Wang, S., Kotoda, N., Kikuchi, S., Koba, T. Sassa, H.
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Journal Title
Plant Mol.Biol.
Volume: 74
Pages: 143-154
Peer Reviewed
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[Journal Article] Determination of partial genomic sequences and development of a CAPS system of the S-RNase gene for the identification of 22 Shaplotypes of apple2009
Author(s)
Kim, H., Kakui, H., Kotoda, N., Hirata, Y., Koba, T. Sassa, H.
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Journal Title
Mol. Breed
Volume: 23
Pages: 463-472
Peer Reviewed
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[Journal Article] Identification of self-incompatibility related proteins in the pistil of Japanes epear (Pyrus pyrifolia (Burm. f.)) by proteome analysis
Author(s)
Uchida, A., Sassa, H., Takenaka, S., Sakakibara, Y., Suiko, M. Kunitake, H.
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Journal Title
Plant Omics
Volume: (in press)
Peer Reviewed
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[Presentation] Structural features of the S locus of apple2011
Author(s)
Sassa H., Wang, S., Minamikawa, M., Kakui, H., Kikuchi, S. Koba, T.
Organizer
Floral Biology and S-incompatibility in fruit species
Place of Presentation
San Michele all'Adige, Italy
Year and Date
20110600
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[Presentation] Characterization of the F-box gene cluster linked to the S locus of apple2010
Author(s)
Minamikawa, M., Kakui, H., Wang, S., Kotoda, N., Kikuchi, S., Koba, T. Sassa, H.
Organizer
XXI International Congress on Sexual Plant Reproduction
Place of Presentation
Bristol, UK
Year and Date
20100000
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