Study of evolutionary biology by lattice Lotka-Volterra model

2010 Fiscal Year Self-evaluation Report

• Project/Area Number: 20500204
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Sensitivity informatics/Soft computing
• Research Institution: Shizuoka University
• Principal Investigator: TAINAKA Kei-ichi Shizuoka University, 創造科学技術大学院, 教授 (30142227)
• Project Period (FY): 2008 – 2011
• Keywords: 確率的情報処理

Research Abstract

本研究は、モデリングと格子上のモンテカルロ・シミュレーションによって生物進化および生態学の絶滅問題や適応(最適化)問題を研究する。研究代表者は、これまで生物間の相互作用が有限の範囲で起きると仮定し、「格子ロトカボルテラ模型」という格子上の確率模型を開発し、それによって生物の個体群動態や生物進化の問題を研究してきた。具体的な研究方法では、やはりこの格子確率模型を使う。

Research Products

• [Journal Article] Life Cycle Replacement by Gene Introduction under an Allee Effect in Periodical Cicadas. (2011)
  • Author(s): Y. Nariai, S. Hayashi, S. Morita, Y. Umemura, K. Tainaka, T. Sota, J.R. Cooley, J. Yoshimura
  • Journal Title: PLoS ONE Vol.6 Pages: e18347(7)
  • Peer Reviewed
• [Journal Article] Historical effect in the territoriality of Ayu fish. (2011)
  • Author(s): Tanaka, Y., K. Iguchi, J. Yoshimura, N. Nakagiri, K. Tainaka
  • Journal Title: J.Theor.Biol. Vol.268 Pages: 98-104
  • Peer Reviewed
• [Journal Article] Apoptosis at inflection point in liquid culture of budding yeasts.
  • Author(s): T. Hagiwara, T. Ushimaru, K. Tainaka, H. Kurachi, J. Yoshimura
  • Journal Title: PLoS ONE in press
  • Peer Reviewed
• [Journal Article] Combined effects of prevention and quarantine on a breakout in SIR model.
  • Author(s): F. Kato, K. Tainaka, S. Sone, S. Morita, H. yuki Iida, J. Yoshimura
  • Journal Title: Scientific Reports in press
  • Peer Reviewed
• [Journal Article] A simple population theory for mutualism by the use of lattice gas model.
  • Author(s): S. Iwata, K. Kobayashi, S. Higa, J. Yoshimura, K. Tainaka
  • Journal Title: Ecological Modelling in press
  • Peer Reviewed
• [Presentation] Effects of habitat destruction in model ecosystems. (2010)
  • Author(s): Kei-ichi Tainaka
  • Organizer: The 3rd China-Japan Colloquium of Mathematical Biology.
  • Place of Presentation: Sea North Green Garden Hotel, Beijing, China
  • Year and Date: 2010-10-20
• [Remarks] ホームページ
  • URL: http://www.sys.eng.shizuoka.ac.jp/~tainaka/index.html