深いエウテクティック溶媒で抽出した麦の殻からのフラボノイドの浄化,およびそれらの抗酸化作用
Yan-Xia An1, Yong-Wei Lei1, Jing-Yuan Su1
1College of Food Science and Technology, Henan Agricultural University, Zhengzhou, 450002 Henan China.
Food science and biotechnology
|February 16, 2026
まとめ
研究者は,麦の殻フラボノイド (BHF) のマクロポラス樹脂浄化を最適化しました. HPD-500樹脂は72.40%の純度を達成し,強力な天然抗酸化物質を生成しました.
科学分野:
- 自然製品化学 自然製品化学
- バイオテクノロジー バイオテクノロジー
- 食品科学 食品科学について
背景:
- 麦の殻はフラボノイドの豊富な供給源です.
- これらの化合物の効率的な抽出と精製は,それらの応用にとって極めて重要です.
- コリン塩化物/乳酸 (CC/LA) は,麦殻のフラボノイド (BHF) を抽出するための効果的な溶媒です.
研究 の 目的:
- マクロポラス樹脂を用いた麦の殻からのフラボノイドの浄化条件の調査と最適化.
- 選択された樹脂のBHFの吸収および脱吸収特性を評価する.
- 精製されたBHFのアイデンティティを確認し,抗酸化能力を評価する.
主な方法:
- BHF浄化のための6つのマクロポラス樹脂のスクリーニング.
- 静的および動的吸附-脱吸収特性の評価.
- サンプル濃度,負荷量,流量,およびエリューション溶媒 (70%エタノール) の最適化.
- UV-Vis,FT-IR,UPLC-HRMSを用いた分析を行った.
主要な成果:
- HPD-500樹脂は,最適な浄化性能を示しました.
- 最適化された条件 (1.5 mg/mLサンプル濃度,2 BV負荷,0.5 mL/min流量,70%エタノールで1.0 mL/minで4 BVエリューション) で,BHF純度が27.95%から72.40%に増加しました.
- UPLC-HRMSは,ルーチンとヘスペリジンを含む11のフラボノイド化合物を特定しました.
- 浄化されたBHFは,抗酸化作用が著しく強化されたことを示した.
結論:
- HPD-500樹脂は,麦の殻からフラボノイドを浄化するのに非常に効果的です.
- 最適化された浄化プロセスは,重要な抗酸化特性を持つ高純度BHFを生成します.
- 浄化されたBHFは,様々な用途のための天然の抗酸化物質としての潜在力を保持しています.
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