社会的な昆虫の多くの自己
David C Queller1, Joan E Strassmann
1Department of Ecology and Evolutionary Biology, Mail Stop-170, Rice University, Post Office Box 1892, Houston, TX 77251-1892, USA. Queller@rice.edu
Science (New York, N.Y.)
|April 16, 2002
まとめ
社会的な昆虫は複雑な自己アイデンティティレベルを示し,労働者はコロニーのニーズを優先する. ゲノムインプリント理論は,遺伝子が個別のアイデンティティを進化させ,社会的な昆虫の超生物体内の統一された個人自己に挑戦することを示唆しています.
科学分野:
- 行動生態学 行動生態学
- 進化生物学の進化生物学について
- 社会的な昆虫 行動 行動
背景:
- 社会的な昆虫は超生物として機能し,不妊の労働者がコロニーの生存に身を捧げる.
- コロニーの認識は,個別のアイデンティティを覆うことができる,学習された嗅覚のヒント,主に皮質の炭化水素に依存しています.
- コロニー内の紛争は,繁殖と社会構造に関する残留の個人利益から生じます.
研究 の 目的:
- 社会的な昆虫の多層の自己アイデンティティを調査する.
- 個体対コロニーアイデンティティの形成におけるゲノムインプリントの役割を調査する.
- 超生物の概念と潜在的亜生物の遺伝的対立を調和させる.
主な方法:
- 社会的昆虫の行動と認識システムに関する既存の文献のレビュー.
- ゲノムインプリント理論を社会昆虫の社会構造に適用する.
- コロニー環境における遺伝的利害の理論的分析.
主要な成果:
- 学習された匂いに基づくコロニーの認識システムは,スーパーオーガニズム内の個々のアイデンティティを効果的に遮る.
- 証拠によると,残留の個々の遺伝的利益は,コロニー内紛争につながる可能性があることを示唆しています.
- ゲノムインプリント理論は,個体内の独立した遺伝的アイデンティティの進化を予測し,潜在的に自己を断片化する.
結論:
- 社会的昆虫のアイデンティティは複雑で,個体,部族,超生物のレベルで存在します.
- 植民地のレベルでの協力は明らかですが,根底にある遺伝的対立は,統一された個々のアイデンティティに挑戦することがあります.
- ゲノムインプリントは,個体内の遺伝要素がどのように異なる進化軌道をたどることができるかを理解するための枠組みを提供します.
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