Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Ewelina, Jarek"'
Autor:
Giuseppe Loglio, Agnieszka Czakaj, Ewelina Jarek, Volodymyr I. Kovalchuk, Marcel Krzan, Libero Liggieri, Reinhard Miller, Piotr Warszynski
Publikováno v:
Colloids and Interfaces, Vol 8, Iss 4, p 44 (2024)
In this communication, the single-element version of the fractional Maxwell model (single FMM) is adopted to quantify the observed behaviour of the interfacial dilational viscoelasticity. This mathematical tool is applied to the results obtained by t
Externí odkaz:
https://doaj.org/article/ad0835c7039747d4b39b6f501f950cfe
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 11 (2023)
Sugar fatty acids esters are popular compounds widely used in both the nutritional, cosmetic and pharmaceutical industries due to their amphiphilic structure and consequent ability to reduce the surface tension of solutions. Furthermore, an important
Externí odkaz:
https://doaj.org/article/47c8fa4550d5436085a62208eacb2492
Autor:
Marcel Krzan, Natalia García Rey, Ewelina Jarek, Agnieszka Czakaj, Eva Santini, Francesca Ravera, Libero Liggieri, Piotr Warszynski, Björn Braunschweig
Publikováno v:
Molecules, Vol 27, Iss 21, p 7505 (2022)
The surface properties of saponin and saponin-chitosan mixtures were analysed as a function of their bulk mixing ratio using vibrational sum-frequency generation (SFG), surface tensiometry and dilational rheology measurements. Our experiments show th
Externí odkaz:
https://doaj.org/article/b055f3eafab04117b446c26975ac5050
Publikováno v:
Molecules, Vol 26, Iss 19, p 5894 (2021)
Ethyl lauroyl arginate (LAE) is an amino acid-based cationic surfactant with low toxicity and antimicrobial activity. It is widely used as a food preservative and component for food packaging. When stored, LAE decomposes by hydrolysis into surface-ac
Externí odkaz:
https://doaj.org/article/4e5c411ac54b415a86a4dfcd4730ddad
Autor:
Ewelina Jarek, Zofia Krasińska-Krawet, Tomasz Kruk, Łukasz Lamch, Sylwia Ronka, Kazimiera A. Wilk, Piotr Warszyński
Publikováno v:
Colloids and Interfaces, Vol 5, Iss 1, p 3 (2021)
We investigated the adsorption properties of the newly synthesized, hydrophobically functionalized polyelectrolyte (HF-PE), poly(4-styrenesulfonic-co-maleic acid) copolymer (PSS/MA). The hydrophobic alkyl side chains (C12 or C16) were incorporated in
Externí odkaz:
https://doaj.org/article/03406d1d52e34064a198ec49cc71c2ae
Autor:
Braunschweig, Marcel Krzan, Natalia García Rey, Ewelina Jarek, Agnieszka Czakaj, Eva Santini, Francesca Ravera, Libero Liggieri, Piotr Warszynski, Björn
Publikováno v:
Molecules; Volume 27; Issue 21; Pages: 7505
The surface properties of saponin and saponin-chitosan mixtures were analysed as a function of their bulk mixing ratio using vibrational sum-frequency generation (SFG), surface tensiometry and dilational rheology measurements. Our experiments show th
Autor:
Marcel Krzan, Ewelina Jarek, Hristina Petkova, Eva Santini, Lilianna Szyk-Warszynska, Francesca Ravera, Libero Liggieri, Elena Mileva, Piotr Warszynski
Publikováno v:
Polymers; Volume 14; Issue 19; Pages: 4076
We studied silica suspensions with chitosan and biodegradable synthetic surfactant lauroyl ethyl arginate (LAE). Hydrophilic and negatively charged silica nanoparticles were neutralised due to the coating with chitosan. That presence of LAE led to th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45e2a8356b8a176d6573dab4d4dc37f1
Publikováno v:
Polymers; Volume 14; Issue 20; Pages: 4362
Biocompatible and biodegradable ingredients of natural origin are widely used in the design of foam and emulsion systems with various technological applications in the food, cosmetics and pharmaceutical industries. The determination of the precise co
Publikováno v:
Journal of Colloid and Interface Science. 558:220-229
Hypothesis The excellent performance of zwitterionic alkylamide-type surfactants may be tuned by slight modifications of their structures, especially concerning linking groups between hydrophilic and hydrophobic moieties and the moderation of strong
Publikováno v:
Molecules
Molecules, Vol 26, Iss 5894, p 5894 (2021)
Volume 26
Issue 19
Molecules, Vol 26, Iss 5894, p 5894 (2021)
Volume 26
Issue 19
Ethyl lauroyl arginate (LAE) is an amino acid-based cationic surfactant with low toxicity and antimicrobial activity. It is widely used as a food preservative and component for food packaging. When stored, LAE decomposes by hydrolysis into surface-ac