結論

 N-酰基氨基酸表面活性劑是一類"綠色"表面活性劑，可替代傳統表面活性劑。本文利用植物油和相應的氨基酸直接合成了六種N-酰基氨基酸表面活性劑。它們的結構通過IR和MS確認。獲得了表面活性劑的表征參數，包括CMC、γCMC、Γmax、Amin、ΔGads和ΔGmic。有趣的是，聚集行為很大程度上取決于氨基酸殘基和疏水鏈的結構。蓖麻油衍生物尾部羥基的存在傾向于自組裝成球狀囊泡，而頭部帶有羥基的酰基絲氨酸衍生物形成管狀囊泡。

致謝

 作者感謝國家重點研發計劃（2017YFB0308701）、國家自然科學基金（21676003）、北京市科技項目（D000）和北京工商大學青年基金對本工作的支持學者基金（PXM2018_014213_000033）。

 附錄A.補充資料與本文相關的補充資料可在網絡版doi中找到：//doi.org/10.1016/j.colsurfa.2018.09.042。

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植物油中N-酰基氨基酸表面活性劑的界面活性和聚集行為——摘要、簡介

植物油中N-酰基氨基酸表面活性劑的界面活性和聚集行為——材料和方法

植物油中N-酰基氨基酸表面活性劑的界面活性和聚集行為——結果和討論

植物油中N-酰基氨基酸表面活性劑的界面活性和聚集行為——結論、致謝！