Yasui Yukio

ヤスイユキオ | Yasui Yukio

Affiliation and department：
Job title： Professor
Homepage URL (1)： https://en.wikipedia.org/wiki/Yukio_Yasui

Research field (3)： Conservation science (plants) , Evolutionary biology , Ecology and environmental science

Research keywords (8)：進化生物学 , 動物生態学 , 昆虫学 , 行動生態学 , Evolutionary Biology , Animal Ecology , Entomology , Behavioral Ecology

Research theme for competitive and other funds (8)：

2024 - 2029 Fidelity or cuckoldry? Bet-hedging Strategies of the Female Repeated Mating with a Single Male and the Female Polyandrous Mating with Different Males
2021 - 2024 Evolution of resistant females and mechanisms of emergence of promiscuous females and countermeasures
2019 - 2024 empirical tests of bet-hedging polyandry hypothesis in female insects
2014 - 2019 Genetic bet-hedging as a mechanism for the evolution of polyandry, reexamined
2011 - 2013 The evolution of female multiple mating as a life-history strategy

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Papers (33)：

Yukio Yasui, Eisuke Hasegawa. The evolution of sex reconsidered: Resource limits offset the twofold cost of males. 2024
Yukio Yasui, Eisuke Hasegawa. Male contributions to female-male mutualism overcome the twofold cost of sex. 2024
Yuto Yamamoto, Yukio Yasui. Polyandry works as bet-hedging in the field cricket Gryllus bimaculatus, even after eliminating females in poor condition that cannot accept remating. Journal of Ethology. 2023. 42. 1. 61-69
Yukio Yasui. Mite dilemma: molting to acquire sexual maturity or not molting to ensure durability and dispersal ability in Phorytocarpais fimetorum (Parasitiformes; Gamasida; Parasitidae). Journal of Ethology. 2023
Yukio Yasui, Eisuke Hasegawa. Son’s contribution to mother’s fitness can overcome the twofold cost of sex. 2023

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MISC (6)：

大屋崇, 安井行雄. トリバネアゲハデジタル大図鑑(大屋崇コレクション). 香川大学学術情報リポジトリ. 2025
Changes of butterfly fauna in Mt. Shirayama, Miki-cho, Kagawa prefecture: comparison between 1960's and 2006-7. Bulletin of the Biological Society of Kagawa. 2009. 36. 21-33-33
溝口博美, 相良亮, 安井行雄, 原野智広, 柳真一, 宮竹貴久. G214 雌の多回交尾の進化 : アズキゾウムシの給餌計画に基づく人為淘汰実験. 日本応用動物昆虫学会大会講演要旨. 2007. 51. 115-115
安井行雄. ラウンドテーブル報告「親の論理と子の論理:雌の多回交尾から社会性進化へ」. 日本動物行動学会ニュースレター. 1998. 32. 4-5
安井行雄. ラウンドテーブル報告「雌の多回交尾の進化」第1部「雌の多回交尾 - 何が問題なのか?」. 日本動物行動学会ニュースレター. 1996. 28. 8-16

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Books (7)：

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Lectures and oral presentations (24)：

Solving the paradox of sex: Why are there males and females?
(Monthly seminar, Bioinformatics Analysis Center, Kagawa University 2025)
bet-hedging(両賭け)は適応度の平均値と分散のトレードオフを緩和する
(日本生態学会第72回全国大会 (2025年3月、札幌) 2025)
Gripper vs. Kicker: Effects of male suckers and female hind legs on mating in diving beetle (Eretes griseus)
(日本生態学会第72回全国大会 (2025年3月、札幌) 2025)
性の進化の謎を解く:性の2倍のコストはいかにして乗り越えられたか?
(日本動物行動学会第42回大会 2023)
コクヌストモドキとオオツノコクヌストモドキの二種間の繁殖における相互作用の検証
(日本生態学会第70回大会 2023)

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Works (1)：

Education (6)：

- 1993 Hokkaido University Graduate School, Division of Agriculture Agricultural Biology
- 1993 Hokkaido University
- 1989 Kyoto Prefectural University Graduate School, Division of Agriculture Agriculture
- 1989 Kyoto Prefectural University Graduate School of Agriculture (DC)
- 1987 Kyoto Prefectural University Faculty of Agriculture Department of Agriculture

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Professional career (3)：

Work history (15)：

2024/04 - 現在 Kagawa University Faculty of Agriculture Department of Applied Biological Science Professor
2010 - 2011 西オーストラリア大学進化生物学研究センター, 客員研究員
2010 - 2011 Center for Evolutionary Biology, University of Western Australia, Visiting Research Fellow
1999 - 2000 科学技術振興事業団, 科学技術特別研究員(受け入れ研究機関:環境庁国立環境研究所)
1999 - 2000 JST(Japan Science and Technology Corporation), Post Doc Research Fellow in National Institute for Environmental Studies

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Committee career (5)：

2017/01 - 現在日本動物行動学会 Springer Verlag Journal of Ethology編集委員
2021/03 - 2022/04 Japan Prize Foundation Selection Subcommittee member for Japan Prize, the “Biological Production, Ecology/Environment” field
2011/01 - 2016/12 Springer Verlag, 日本動物行動学会, 国際学術雑誌Journal of Ethology (Springer Verlag) 編集長
2011 - 2013 Japan Ethological Society Chief Editor of Journal of Ethology
2002/01 - 2003/12 日本動物行動学会 Journal of Ethology副編集長

Awards (10)：

2024/11 - Japan Ethological Society Journal of Ethology Editor's Choice 2024 Polyandry works as bet-hedging in the field cricket Gryllus bimaculatus, even after eliminating females in poor condition that cannot accept remating
2024/04 - Wiley Ecological Research Top Cited Article 2022-2023 Evolutionary bet-hedging reconsidered: What is the mean-variance trade-off of fitness? Ecological Research, 37(3), 406-420.
2023/11 - Japan Ethological Society Journal of Ethology Editor's Choice 2023
2023/04 - Springer-Nature 2022 Springer-Nature, Research Highlights - Evolutionary Biology The origination events of gametic sexual reproduction and anisogamy
2023/03 - Ecological Society of Japan Excellent poster award in the 70th annual meeting of Ecological Society of Japan The reproductive interference between two related species of the flour beetle

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Association Membership(s) (4)：

日本生態学会 , 日本動物行動学会 , Ecological Society of Japan , Japan Ethological Society

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