微生物コミュニティの集合における新興の簡素性
Joshua E Goldford1,2, Nanxi Lu3, Djordje Bajić3
1Graduate Program in Bioinformatics and Biological Design Center, Boston University, Boston, MA 02215, USA.
Science (New York, N.Y.)
|August 4, 2018
まとめ
微生物群の組み立ては 種によっても予測可能です 栄養素の利用可能性と交差栄養の原理は 土壌と植物の微生物コミュニティの構造を説明します
科学分野:
- 微生物学
- エコロジー
- システム生物学
背景:
- 微生物群の研究は コミュニティの構造を 根本的な原則から予測する上で 課題に直面しています
- 自然の生態系における生態学的プロセスは複雑で数多くあり,理論から実験への橋渡しを妨げています.
研究 の 目的:
- 定量的な生態学的原理が微生物群の分類構造を説明し予測できるかどうかを判断する.
- 微生物コミュニティの集合における栄養素の利用可能性と交差栄養の役割を調査する.
主な方法:
- 何百もの土壌および植物由来微生物の集合は,制御された最小合成媒体で監視されました.
- 非特異的なクロスフィードを組み込むために一般化された古典的な生態学モデル.
主要な成果:
- コミュニティレベルでの機能と粗雑な分類は両方とも非常に予測可能でした.
- 重要な種の多様性にもかかわらず,栄養素の利用可能性は重要な管理要因として特定されました.
- 非特異的な交配は 微生物の集団の集合において 決定的な要因として現れた.
結論:
- 自然界の微生物群の複雑な分類構造は コミュニティの集まりによる特性である.
- 基本的,定量的な原則,特に栄養素の利用可能性と交差栄養は,微生物群の構造を説明することができます.
- 微生物群の組成は制御された条件下で予測可能である.
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