収穫の熟成期と様々な乾燥方法がグレージューブ粉の質と香りの組成に与える影響
Zhanxia Liu1, Hongbin Wu1, Yinglin Du2
1Institute of Agricultural Products Processing, Xinjiang Academy of Agricultural Reclamation Sciences, Shihezi, Xinjiang 832000, China.
Food chemistry: X
|September 2, 2025
まとめ
グレージューブ粉の質を最適化するには,半熟期を選択し,冷凍乾燥に続いて遠赤外線乾燥 (FD-FID) を使用します. この組み合わせは溶解性,抗酸化活性,香りプロフィールを高め,茶色化を軽減します.
科学分野:
- 食品科学
- 農業科学
- 収穫後の技術
背景:
- グレー・ジュジュバ (Ziziphus jujuba) *auSTRALis*) は,栄養と薬効性のために評価されています.
- 加工方法は果物粉の品質特性と感覚特性に大きく影響する.
- 収穫の熟成期と乾燥技術の相互作用を理解することは,グレージューブ粉の生産を最適化するために不可欠です.
研究 の 目的:
- 収穫の熟成期 (白,半熟,完全熟) と乾燥方法 (冷凍乾燥 (FD),FD + 熱ポンプ乾燥,FD + 遠赤外線乾燥 (FD-FID)) がグレージューブ粉の品質に及ぼす影響を調査する.
- 物理的特性,化学的構成,および香りのプロフィールへの影響を分析する.
- グレージューブ粉の最適加工条件を特定する.
主な方法:
- グレーのジュジュバの果実は3つの成熟段階で収穫された.
- 果物は冷凍乾燥 (FD),冷凍乾燥に続いて熱ポンプ乾燥,そしてFDに続いて遠赤外線乾燥 (FD-FID) の3つの異なる乾燥方法を使用して加工されました.
- 品質属性 (茶色化,溶解性,湿透性,抗酸化作用) と芳香プロファイル (ガス染色体質譜) を評価した.
主要な成果:
- 収穫の熟成期と乾燥方法の両方が,灰色のジュージュブ粉の物理的,化学的,および香りの特性 (P < 0.05) に著しく影響を与えた.
- FD-FID治療と組み合わせた半熟期は,茶色化が減少し,溶解性,湿透性,抗酸化作用が改善された.
- GC-MS分析により明らかになったように,熟成段階と乾燥技術によって異なる香りプロファイルが観察されました.
結論:
- 収穫の熟成期と乾燥戦略を相乗的に最適化し,灰色のジュジュバの粉の質を高めることができます.
- 半熟期とFD-FIDの組み合わせは,高品質のグレージューブ粉を生産するための有望なアプローチを提供します.
- この研究は,グレージューバの工業加工のための理論的基礎と実践的指針を提供します.
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