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環境要因駆動型の微生物間相互作用が多菌種発酵アルコール飲料の風味代謝を制御する:動的結合フレームワーク

Enxiang Zong1, Jianping Yang2, Jiaojiao Zhang3

  • 1School of Food and Health, Beijing Technology and Business University, Beijing 100048, China.

Food research international (Ottawa, Ont.)
|January 9, 2026
PubMed
まとめ

環境要因は微生物間相互作用を駆動し、発酵飲料の風味を形成する。白酒やワインなどの飲料で見られるこの動的結合フレームワークは、風味の最適化と堅牢なスターター培養を導く。

キーワード:
環境要因発酵アルコール飲料風味制御微生物間相互作用多菌種システム

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科学分野:

  • 食品科学と微生物学、バイオテクノロジー、感覚科学

背景:

  • 発酵アルコール飲料は、複雑な微生物代謝により多様な感覚プロファイルを持つ。
  • 環境要因は微生物間相互作用と風味代謝物の合成に大きく影響するが、その正確なメカニズムは不明のままである。
  • これらの関連を理解することは、発酵アルコール飲料の生産を最適化するために不可欠である。

研究 の 目的:

  • 環境駆動型の多菌種発酵における風味形成を支配する微生物間相互作用の調節メカニズムを体系的に論じる。
  • 動的結合フレームワーク:環境要因-微生物間相互作用-風味制御を解明する。
  • このフレームワークを理解するために、世界中の発酵アルコール飲料(例:白酒、プルケ、ブドウワイン)を統合する。

主な方法:

  • 多様な発酵アルコール飲料データの統合。
  • 環境要因-微生物間相互作用-風味制御フレームワークの解明。
  • マルチオミクス、計算モデリング、IoTセンシングを含むクロススケール手法の適用。

主要な成果:

  • 環境勾配(温度、酸素、pH)は、平衡状態を調節することにより、微生物間相互作用を形成する。
  • 微生物間相互作用は、エステルを増強する相乗作用、多様性をバランスさせる競争、オフフレーバーを抑制する拮抗作用により、フレーバーメタボロームの組み立てを直接調整する。
  • フレーバー代謝物は、微小環境(酸性化、嫌気性化)を再形成するフィードバックを提供する。

結論:

  • 確立されたフレームワークは、環境、微生物、風味動的に結合された閉鎖ループシステムを明らかにする。
  • このフレームワークは、安定した風味生産のための合成微生物コンソーシアムと堅牢なスターター培養の設計の基盤を提供する。
  • 発酵アルコール飲料における標的風味最適化を導く。