Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Dorota Piłakowska-Pietras"'
Publikováno v:
Foods, Vol 13, Iss 11, p 1713 (2024)
Supercritical fluid extraction (SFE) techniques have garnered significant attention as green and sustainable methods for obtaining biologically active substances from a diverse array of plant byproducts. This paper comprehensively reviews the use of
Externí odkaz:
https://doaj.org/article/31ffbcfcfd25424e8e2898c1ca33df36
Publikováno v:
Journal of Molecular Structure. 1126:141-146
Microbiologically produced surface acting compounds (biosurfactants) have very interesting properties with many potential industrial applications. Lipopeptides is a particularly promising group of biosurfactants in respect to the potentially huge num
Autor:
Stanisław Witek, Jacek Łuczyński, Beata Wójcik, Anna Krasowska, Dorota Piłakowska-Pietras, Andrzej Piasecki
Publikováno v:
Journal of Surfactants and Detergents. 12:201-207
A homologous series of new surface-active 1,1-bis{[3-(N,N-dimethylamino)ethyl]-amido}alkane-di-N-oxides were synthesized in the reaction of an appropriate diethyl 2-alkylmalonate with N,N-dimethylethylenediamine followed by oxidation with an aqueous
Publikováno v:
Journal of Surfactants and Detergents. 11:187-194
A homologous series of surface active 2-(alkanoylamino)ethyldimethylamine-N-oxides, EDA-p(O), and 3-(alkanoylamino)propyldimethylamine-N-oxides, PDA-p(O), were synthesized. Their aqueous stock solutions were processed by the automatically operating a
Publikováno v:
Journal of Surfactants and Detergents. 10:125-130
Application studies of novel saccharide-type nonionic surfactants were performed. The homolog series of N-alkyl-N-(2-hydroxyethyl)gluconamides and N-alkyl-N-(2-hydroxyethyl)glucoheptonamides (alkyl: n-C10H21, n-C12H25, and n-C14H29) were synthesized
Publikováno v:
Journal of Colloid and Interface Science. 271:192-200
A homologous series of new surface-active N,N-di-n-alkyl-substituted amides derived from delta-D-gluconolactone and alpha-D-glucoheptonic-gamma-lactone were synthesized. The adsorption isotherms of their surface-chemically pure solutions were measure
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 21(9)
Equilibrium surface tension (sigma(e)) and electric surface potential (DeltaV(e)) versus concentration isotherms of the homologous series of N-cycloalkylaldonamides synthesized from cycloalkylamines (from cyclopentyl- to cyclododecylamine) and D-gluc
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 20(5)
N-alkyl-N-(2-hydroxyethyl)aldonamides (alkyl: n-C6H13, n-C8H17, n-C10H21, n-C12H25, and n-C14H29) were obtained in the reaction of long-chain N-alkyl-N-(2-hydroxyethyl)amines with D-glucono-1,5-lactone and D-glucoheptono-1,4-lactone. The adsorption i