フローサイトメトリーによる,ブドウモストの発酵中の微生物動態のモニタリングは,異なる注射戦略のもとに行われます
Federico Sizzano1, Valentina Bianconi1, Eddy Dorsaz2
1Oenology Research Group, Division of Plant Production Systems, Agroscope, 1260 Nyon, Switzerland.
International journal of molecular sciences
|February 13, 2026
まとめ
フローサイトメトリー (FCM) は,ワイナリー規模でのブドウの果汁発酵における微生物動態の実践的な,ほぼリアルタイムのモニタリングを提供します. この方法は,酵母とバクテリアの評価を支援し,ワイン製造戦略とリスク管理を支援します.
科学分野:
- エノロジーはエノロジーです.
- 微生物学 微生物学とは
- バイオテクノロジー バイオテクノロジー
背景:
- ワイン工場規模での発酵モニタリングは,ワインの品質にとって極めて重要です.
- 微生物分析のための伝統的な方法は,時間がかかる可能性があります.
- 微生物のダイナミクスを理解することは,ワイン製造のプロトコルに影響を与えます.
研究 の 目的:
- グレープモスト発酵中の微生物集団のモニタリングのためのフローサイトメトリー (FCM) を評価する.
- 異なるワイン製造プロトコルにおけるFCMの有効性を比較する.
- ワイン製造におけるほぼリアルタイムの洞察のためのFCMの有用性を評価する.
主な方法:
- フローサイトメトリー (FCM) を適用して,酵母菌の生存能力と細菌集団をモニタリングする.
- ピノ・ノワール・ブドウの果汁の発酵を3つのプロトコルで分析:酵母接種,ピード・ド・キューブ,および自発的.
- 微生物コミュニティの特徴化のためのアンプリカンベースのDNAシーケンシング.
主要な成果:
- FCMは酵母の生存能力と代謝活動を効果的に評価しました.
- アルコール発酵中に活性の高い細菌集団が検出され,モニタリングされました.
- FCMパターンは,アンプリコン配列データと部分的に相関しており,微生物コミュニティのシフトを反映しています.
- 微生物の動態に対するプロトコル特有の効果が観察されました.
結論:
- フローサイトメトリ (FCM) は,ワイン製造における微生物動態のリアルタイムモニタリングのための実用的なツールです.
- FCMは,発酵モニタリングとリスク管理を最適化するための貴重なデータを提供します.
- FCMとシーケンシングの統合は,微生物に関する包括的な洞察を提供します.
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