Elucidating the mechanism of masting by integrated analysis of flowering gene expression and soil / plant nutrient conditions
Project/Area Number |
26251042
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Ecology/Environment
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Research Institution | Kyushu University |
Principal Investigator |
Satake Akiko 九州大学, 理学研究院, 准教授 (70506237)
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Co-Investigator(Kenkyū-buntansha) |
沼田 真也 首都大学東京, 都市環境科学研究科, 准教授 (20391138)
韓 慶民 国立研究開発法人森林総合研究所, その他部局等, 研究員 (40391180)
市榮 智明 高知大学, 自然科学系, 准教授 (80403872)
谷 尚樹 国立研究開発法人国際農林水産業研究センター, その他部局等, その他 (90343798)
千葉 由佳子 北海道大学, 理学研究院, 准教授 (70509546)
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥40,690,000 (Direct Cost: ¥31,300,000、Indirect Cost: ¥9,390,000)
Fiscal Year 2016: ¥10,790,000 (Direct Cost: ¥8,300,000、Indirect Cost: ¥2,490,000)
Fiscal Year 2015: ¥14,560,000 (Direct Cost: ¥11,200,000、Indirect Cost: ¥3,360,000)
Fiscal Year 2014: ¥15,340,000 (Direct Cost: ¥11,800,000、Indirect Cost: ¥3,540,000)
|
Keywords | 花成 / 環境応答 / 気候変動 / 数理モデル / 窒素循環 / 植物 / モデル化 / 生理学 / 遺伝子 / 環境 / 土壌 / 窒素 / 熱帯 |
Outline of Final Research Achievements |
To investigate the requirements for floral initiation of mass flowering trees, we monitored expression of key flowering pathway genes, meteorological conditions and endogenous resources over four years in Shorea curtisii and S. leprosula. We introduced a dynamical mathematical model based on cues from drought and low temperature that coincide with activation of flowering gene to explain floral initiation of dipterocarps. The long duration from signal to trigger of 2-3 months was predicted by the model. To investigate the relationship between nitrogen and flowering in Japanese beech, nitrogen supply in the soil were monitored. Inorganic nitrogen contents peaked in summer and gradually decreased from 2014 to 2016. Comparing the expression pattern of key flowering gene in F. crenata and soil nitrogen content showed that masting of Japanese beech is not caused by the fluctuation in the supply of soil nitrogen.
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Report
(4 results)
Research Products
(68 results)
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[Journal Article] Growth and survival of hybrid dipterocarp seedlings in a tropical rain forest fragment in Singapore.2017
Author(s)
Kenzo, T., Ichie, T., Norichika, Y., Kamiya, K., Nanami, S., Igarashi, S., Sano, M., Yoneda, R., Lum, S.K.Y.
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Journal Title
Plant Ecology & Diversity
Volume: 9
Issue: 5-6
Pages: 447-457
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Effects of rainfall exclusion on leaf gas exchange traits and osmotic adjustment in mature canopy trees of Dryobalanops aromatica (Dipterocarpaceae) in a Malaysian tropical rain forest.2017
Author(s)
Inoue, Y., Ichie, T., Kenzo, T., Yoneyama, A., Kumagai, T., Nakashizuka, T.
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Journal Title
Tree Physiology
Volume: NA
Issue: 18
Pages: 4767-4782
DOI
Related Report
Peer Reviewed
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[Journal Article] Satellite-based characterization of climatic conditions before large-scale general flowering events in Peninsular Malaysia2016
Author(s)
Azmy, M.M., Hashim, M., Numata, S., Hosaka, T., Nur Supardi, M.N., Fletcher, C.D.
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Journal Title
Scientific Reports
Volume: 6:32329
Issue: 1
Pages: 1-8
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Responses of pre-dispersal seed predators to sequential flowering of Dipterocarps in Malaysia2016
Author(s)
Hosaka, T., Yumoto, Y., Chen, Y.Y., Sun, I.F., Wright, S.J., Numata, S., Nur Supardi, M.N.
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Journal Title
Biotropica
Volume: 49
Issue: 2
Pages: 177-185
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Parameterisation and validation of a resource budget model for masting using spatiotemporal flowering data of individual trees.2016
Author(s)
Abe, T., Tachiki, Y., Kon, H., Nagasaka, A., Onodera, K., Minamino, K., Han, Q., Satake, A.
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Journal Title
Ecology Letters
Volume: 19
Issue: 9
Pages: 1129-1139
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Usability of time-lapse digital camera images to detect characteristics of tree phenology in a tropical rainforest2016
Author(s)
Nagai, S., Ichie, T., Yoneyama, A., Kobayashi, H., Inoue, T., Ishii, R., Suzuki, R., Itioka, T.
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Journal Title
Ecological Informatics
Volume: 32
Pages: 91-106
DOI
Related Report
Peer Reviewed
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[Journal Article] Usability of noise-free daily satellite-observed green-red vegetation index values for monitoring ecosystem changes in Borneo2014
Author(s)
Nagai, S., Ishii1, R., Suhaili, A. B., Kobayashi, H., Matsuoka, M., Ichie, T., Motohka, T., Kendawang, J. J. and Suzuki, R.
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Journal Title
International Journal of Remote Sensing
Volume: 35
Issue: 23
Pages: 7910-7926
DOI
Related Report
Peer Reviewed
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[Presentation] Variations in plant functional traits of Asian woody species2017
Author(s)
Kurokawa, H., Aiba, M., Onoda, Y., Hyodo, F., Kachina, P., Ichie, T., Nakashizuka, T.
Organizer
第64回日本生態学会大会
Place of Presentation
早稲田大学, 東京
Year and Date
2017-03-25
Related Report
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[Presentation] 一斉開花2016
Author(s)
佐竹暁子
Organizer
研究集会「数理で解き明かす森羅万象」
Place of Presentation
広島大学, 東広島
Year and Date
2016-08-20
Related Report
Invited
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[Presentation] 植物の同調開花について2016
Author(s)
佐竹暁子
Organizer
研究会「第2回非線形現象の捉え方」
Place of Presentation
石垣市商工会館, 石垣
Year and Date
2016-05-13
Related Report
Invited
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[Presentation] 東南アジア熱帯雨林における樹木の繁殖フェノロジー2016
Author(s)
森本彩夏, 沼田真也, 保坂哲朗, M. Hashim, 佐竹暁子, 谷尚樹, 市栄智明, N. Alias, N. Z. Noor Azman
Organizer
第63回日本生態学会生態学会
Place of Presentation
仙台国際センター, 宮城
Year and Date
2016-03-22
Related Report
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[Presentation] The symphony of flowering: understanding the physiological mechanism of flowering in tropical tree species2016
Author(s)
Suat Hui Yeoh, Akiko Satake, Shinya Numata, Tomoaki Ichiei, Soon Leong Lee, Norlia Basherudin, Norwati Muhammad, Yoshiaki Kondo, Tatsuya Otani, Mazlan Hashim, Naoki Tani
Organizer
International Conference on Molecular Biology and Biotechnology
Place of Presentation
Connexion, Nexus, Kuala Lumpur, Malaysia
Year and Date
2016-03-10
Related Report
Int'l Joint Research
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[Presentation] Exploring the mechanism of mass flowering using long-term dipterocarp phenology data2015
Author(s)
Yu-Yun Chen, Akiko Satake, Shinya Numata, Yoshiko Kosugi, Makoto Tani, Suat Hui Yeoh, Nor Supardi Mohd Nor, S. Joseph Wright, I-Fang Sun, Naoki Tani
Organizer
100th Annual Meeting of Ecological Society of America
Place of Presentation
Baltimore convention center, Baltimore, USA
Year and Date
2015-08-12
Related Report
Int'l Joint Research / Invited
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[Presentation] Analysis of the past 50 years' tree growth by using 14C dating in an aseasonal tropical rain forest2015
Author(s)
Ichie, T. Yoshihara, R., Takayama, K., Igarashi, S., Kenzo, T., Niiyama, K., Kassim, A.R., Fletcher, C., Tayasu, I.
Organizer
52nd Annual Meeting of the Association for Tropical Biology and Conservation
Place of Presentation
Hawaii Convention Center, Honolulu, Hawaii
Year and Date
2015-07-14
Related Report
Int'l Joint Research
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[Presentation] Changes in leaf morphological and physiological traits with tree height in diverse tropical rain forest trees in Malaysia2015
Author(s)
Kenzo, T., Inoue, Y., Yoshimura, M., Yamashita, M., Tanaka-Oda, A., Ichie, T.
Organizer
52nd Annual Meeting of the Association for Tropical Biology and Conservation
Place of Presentation
Hawaii Convention Center, Honolulu, Hawaii
Year and Date
2015-07-14
Related Report
Int'l Joint Research
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[Presentation] How Emergent Trees in a Bornean Tropical Rainforest can Mitigate Impacts of Drought?2014
Author(s)
Kume, T., Oda, T., Inoue, Y., Yoshifuji, N., Katsuyama, M., Kumagai, T., Ichie, T.
Organizer
6th International Symposium on Physiological Processes in Roots of Woody Plants
Place of Presentation
Nagoya University, Nagoya
Year and Date
2014-09-09
Related Report
Int'l Joint Research
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[Presentation] Nitrogen as a key regulator2014
Author(s)
Akiko Satake, Yuko Miyazaki, Yosuke Maruyama, Yukako Chiba, Masaki J. Kobayashi, Benesh Joseph, Kentaro K. Shimizu, Keiichi Mochida, Tsutom Hiura, Hirokazu Kon
Organizer
ATBC Annual Meeting
Place of Presentation
Cairns convention center, Cairns Australia
Year and Date
2014-07-21
Related Report
Int'l Joint Research
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[Presentation] Interspecific comparison in reproductive phenology of dipterocarps using long-term flowering and fruiting data at FRIM2014
Author(s)
Morimoto, A., S. Numata, T. Hosaka, M. Hashim, N. Tani, A. Satake, T. Ichie, N. Alias, N. Z. Noor Azman
Organizer
ATBC Annual Meeting
Place of Presentation
Cairns convention center, Cairns Australia
Year and Date
2014-07-21
Related Report
Int'l Joint Research
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[Presentation] Dipterocarp flora of Peninsular Malaysia: A preliminary analysis.2014
Author(s)
Numata, S., T. Hosaka, N. Amemiya, M. Hashim, T. Yamada, N. Tani, Y. Tsumura, S. K. Lee, and N. Muhammad
Organizer
ATBC Annual Meeting
Place of Presentation
Cairns convention center, Cairns Australia
Year and Date
2014-07-21
Related Report
Int'l Joint Research
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