パラミオシンと太平洋オイスター (Crassostrea gigas) の加熱によるアドゥクター筋肉の硬化との関連

Zepeng Liu¹, Yao Zhang¹, Yue Gao¹

¹College of Food Science and Engineering, Dalian Ocean University, Dalian, China.

Journal of the science of food and agriculture

|September 3, 2025

まとめ

熱処理は,主に滑らかな筋肉の高いパラミオシン含有量のために,太平洋オイスターの添加筋の頑丈さを増加させます. 最適な消費品質は5分間の熱処理で得られ,質感と美味しさのバランスをとります.

科学分野:

海洋生物学
食品科学
生物化学

背景:

太平洋オイスター (Crassostrea gigas) の熱処理はアドゥクター筋の硬さを高め,味覚に悪影響を及ぼします.
アドゥクター筋肉のタンパク質との加工を最適化するにはの強度との関係を理解することが重要です

研究の目的:

熱処理中のアドゥクター筋肉のタンパク質と太平洋オイスターの強度との関係を調査する.
オイスターの品質を維持するために最適な熱処理期間を決定する.

主な方法:

太平洋オイスターの滑らかな筋と状筋を比較した分析
異なる熱処理期間を経て,質感特性 (硬さ,切断力) の評価
タンパク質分析のための微分スキャニングカロメトリー (DSC) と液体染色体-タンデム質量スペクトロメトリー (LC-MS/MS).

主要な成果:

滑らかな筋肉は,熱処理後の線状筋肉よりも強い強度と硬さ/切断力を示した.
パラミオシンは,エンタルピーが高く,滑らかな筋肉の濃度が高い重要なタンパク質として特定されました.
オイスター消費品質のための最適な熱処理期間は5分と決定されました.

結論:

オイスターの硬化に大きく寄与するのが,高パラミオシン含有量と熱安定性です.
5分間の熱処理は,の質感と味覚の最適のバランスを示します.
熱処理されたの消費者の受け入れを向上させるための海産物の加工に関する洞察を提供しています

キーワード:

パシフィックオイスター (Crassostrea gigas)アドゥクター筋熱収縮ミオシンパラミオシン頑丈さ

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