• Antibacterial films made of ionic complexes of poly(y-glutamic acid) and ethyl lauroyl arginate 

    Gamarra Montes, Ana; Missagia, Beatriz; Morató Farreras, Jordi; Muñoz Guerra, Sebastián (2017-12-24)
    Article
    Accés obert
    © 2017 by the author. The biocide agent LAE (ethyl aN-lauroyl l-arginate chloride) was coupled with poly(y-glutamic acid) (PGGA) to form stable ionic complexes with LAE:PGGA ratios of 1 and 0.5. The nanostructure adopted ...
  • Comblike ionic complexes of hyaluronic acid and alkanoylcholine surfactants as a platform for drug delivery systems 

    Gamarra Montes, Ana; Muñoz Guerra, Sebastián; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Thérien-Aubin, Héloïse; Landfester, Katharina (2018-09-10)
    Article
    Accés restringit per política de l'editorial
    Nontoxic alkanoylcholine soaps (nACh) were synthesized from choline and fatty acids with numbers of carbons n equal to 12, 14, 16, and 18, the latter including both saturated and 9-cis unsaturated alkanoyl chains. Coupling ...
  • Crystalline structure and thermotropic behavior of alkyltrimethylphosphonium amphiphiles 

    Gamarra Montes, Ana; Urpí Garriga, Lourdes; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Muñoz Guerra, Sebastián (2017-02-14)
    Article
    Accés obert
    Quaternary organophosphonium salts bearing long alkyl chains are cationic surfactants of interest owing to their physical and biological properties. In the present work, the crystal structure and thermotropic behavior of ...
  • Ionic complexes of poly(gamma-glutamic acid) with alkyltrimethylphosphonium surfactants 

    Gamarra Montes, Ana; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Vives, Marc; Morató Farreras, Jordi; Muñoz Guerra, Sebastián (Elsevier, 2017-05-05)
    Article
    Accés restringit per política de l'editorial
    A series of ionic complexes with a comb-like architecture and a nearly stoichiometric composition were prepared from bacterial poly(gamma,dl-glutamic acid) (PGGA) and alkyltrimethyl phosphonium bromides (nATMP·Br) bearing ...
  • Ionic coupling of hyaluronic acid with ethyl N-lauroyl L-arginate (LAE): Structure, properties and biocide activity of complexes 

    Gamarra Montes, Ana; Missagia, Beatriz; Urpí Garriga, Lourdes; Morató Farreras, Jordi; Muñoz Guerra, Sebastián (2018-10-01)
    Article
    Accés restringit per política de l'editorial
    Ethyl alpha-N-lauroyl L-arginate hydrochloride (LAE) was coupled with hyaluronic acid (HyA) 2 to form ionic complexes with LAE to HyA ratios of 1:1 and 1:2. The complexes were extensively 3 characterized by FTIR and NMR ...
  • Nanostructured amphiphilic systems based on hyaluronic acid ionic complexes 

    Gamarra Montes, Ana; Alla Bedahnane, Abdelilah; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Casas Becerra, María Teresa; Muñoz Guerra, Sebastián (2016)
    Text en actes de congrés
    Accés obert
    In this communication we wish to report on HyA ionic complexes prepared by coupling with a) choline-based surfactants (nACh·HyA complexes), and b) alkylphosphonium surfactants (nATMP·HyA complexes) with n being the number ...