結(jié)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(tǒng)表面活性劑。本文利用植物油和相應(yīng)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(jié)構(gòu)通過IR和MS確認。獲得了表面活性劑的表征參數(shù)，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(jié)構(gòu)。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(fā)計劃（2017YFB0308701）、國家自然科學基金（21676003）、北京市科技項目（D17110500190000）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(guān)的補充資料可在網(wǎng)絡(luò)版doi中找到：https://doi.org/10.1016/j.colsurfa.2018.09.042。

References

[1]R.Marchant,I.M.Banat,Biosurfactants:a sustainable replacement for chemical surfactants?Biotechnol.Lett 34(2012)1597–1605.

[2]R.Bordes,K.Holmberg,Amino acid-based surfactants–do they deserve more attention?Adv.Colloid Interface Sci.222(2015)79–91.

[3]L.Pérez,A.Pinazo,R.Pons,M.Infante,Gemini surfactants from natural amino acids,Adv.Colloid Interface Sci.205(2014)134–155.

[4]J.Xia,Protein-Based Surfactants:Synthesis:Physicochemical Properties,and Applications,CRC Press,2001.

[5]M.Husmann,K.Menting,H.Rieckert,H.Ring,J.Weise,W.Zinser,Secondary fatty acid amide derivatives:amino-acid based surfactants for household,industrial and personal care applications,SOFW J.130(2004)22–29.

[6]D.Yea,S.Lee,S.Jo,H.Yu,J.Lim,Preparation of environmentally friendly amino acid‐based anionic surfactants and characterization of their interfacial properties for detergent products formulation,J.Surfact.Deterg.21(2018)541–552.

[7]M.Takehara,Properties and applications of amino acid based surfactants,Colloids Surf.38(1989)149–167.

[8]G.O.Reznik,P.Vishwanath,M.A.Pynn,J.M.Sitnik,J.J.Todd,J.Wu,Y.Jiang,B.G.Keenan,A.B.Castle,R.F.Haskell,Use of sustainable chemistry to produce an acyl amino acid surfactant,Appl.Microbiol.Biotechnol.86(2010)1387–1397.

[9]J.Xia,Y.Xia,I.A.Nnanna,Structure-function relationship of acyl amino acid surfactants:surface activity and antimicrobial properties,J.Agric.Food Chem.43

(1995)867–871.

[10]N.Joondan,S.Jhaumeer-Laulloo,P.Caumul,M.Akerman,Synthesis,physicochemical,and biological activities of novel N‐acyl tyrosine monomeric and Gemini surfactants in single and SDS/CTAB–mixed micellar system,J.Phys.Org.Chem.

(2017)30.

[11]S.Roy,J.Dey,Effect of hydrogen-bonding interactions on the self-assembly formation of sodium N-(11-acrylamidoundecanoyl)-L-serinate,L-asparaginate,and Lglutaminate in aqueous solution,J.Colloid Interface Sci.307(2007)229–234.

[12]E.Jungermann,J.Gerecht,I.Krems,The preparation of long chain N-acylamino acids,J.Am.Chem.Soc.78(1956)172–174.

[13]G.J.Zhang,C.X.Chai,T.T.Tan,B.C.Xu,Y.W.Zhou,H.Q.Liu,L.Zhao,N.Wang,Green synthesis and surface properties of acyl glycine surfactants derived from vegetable oils,Tenside Surfact.Deterg.53(2016)284–290.

[14]R.Wilson,B.Van Schie,D.Howes,Overview of the preparation,use and biological studies on polyglycerol polyricinoleate(PGPR),Food Chem.Toxicol.36(1998)

711–718.

[15]A.J.Kelly,J.Kavanagh,J.Thomas,Castor oil,bath and/or enema for cervical priming and induction of labour,Cochrane Database System.Rev.(2001)CD003099-CD003099.

[16]A.Thomas,Fats and fatty oils,Ullmann's Encyclopedia of Industrial Chemistry,(2000).

[17]B.K.Sharma,A.Adhvaryu,Z.Liu,S.Z.Erhan,Chemical modification of vegetable oils for lubricant applications,J.Am.Oil Chem.Soc.83(2006)129–136.

[18]Y.Xu,H.Liu,B.Xu,G.Zhang,Synthesis,characterization,and surface properties of amide amine oxides based on natural vegetable oil,J.Dispers.Sci.Technol.39

(2018)585–593.

[19]F.M.Menger,L.Shi,S.A.Rizvi,Re-evaluating the Gibbs analysis of surface tension at the air/water interface,J.Am.Chem.Soc.131(2009)10380–10381.

[20]F.M.Menger,L.Shi,S.A.Rizvi,Additional support for a revised Gibbs analysis,Langmuir 26(2009)1588–1589.

[21]J.N.Israelachvili,D.J.Mitchell,B.W.Ninham,Theory of self-assembly of hydrocarbon amphiphiles into micelles and bilayers,J.Chem.Soc.Faraday Trans.2:Mol.Chem.Phys.72(1976)1525–1568.

[22]J.N.Israelachvili,Intermolecular and Surface Forces(With Applications to Colloidal and Biological Systems),Academic Press,London,Orlando,San Diego,New York,Toronto,Montreal,Sydney,Tokyo,1985.

[23]A.Mohanty,J.Dey,Effect of the headgroup structure on the aggregation behavior and stability of self-assemblies of sodium N-[4-(n-dodecyloxy)benzoyl]-l-aminoacidates in water,Langmuir Acs J.Surf.Colloids 23(2007)1033–1040.

[24]A.Mohanty,J.Dey,Spontaneous formation of vesicles and chiral self-assemblies of sodium N-(4-dodecyloxybenzoyl)-L-valinate in water,Langmuir Acs J.Surf.Colloids 20(2004)8452–8459.

[25]A.Ghosh,J.Dey,Effect of hydrogen bonding on the physicochemical properties and bilayer self-assembly formation of N-(2-hydroxydodecyl)-L-alanine

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(jié)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(jié)論、致謝！