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- W4386813601 endingPage "132421" @default.
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- W4386813601 abstract "A biobased porous scaffold with antibacterial and antioxidant properties was developed using the emulsion templating method. This technique represents a new route for the development of porous materials with controllable pore size. To take into account the environmental and economic aspects, polyvinyl alcohol (PVA) was chosen as the polymer matrix, raw Tunisian clay as the Pickering emulsion stabilizer, and extra virgin olive oil (EVOO) as the oil phase. PVA is often chosen for producing wound dressings that create a moist environment and consequently promote healing. Clay was used as a barrier against bacteria and as emulsifier due to its nanoscale and layered structure. In EVOO, the polyphenolic compounds have antioxidant activity and fatty acids have a plasticizer role. X-ray fluorescence, X-ray diffraction and Fourier transform infrared spectroscopy were used to analyze the raw clay. Then, the obtained films were structurally and chemically characterized, and their performance, antimicrobial activity against Pseudomonas aeruginosa, and antioxidant activity were evaluated. The emulsion characterization showed that clay addition influenced the emulsion type and increased the emulsion stability index to 98%, even after 3 months of storage. This was explained by the irreversible adsorption of clay platelets on the droplet surface that formed a rigid shell to prevent coalescence. The film characterization demonstrated that the oil: water ratio did not influence the surface porosity, although it affected the pore size uniformity and interconnection. Conversely, shortening the curing time improved the surface porosity. The resulting PVA-clay/EVOO scaffold displayed an exceptional performance, including high mechanical strength (~2.1 MPa), interconnected porous structure with a size ranging from few µm to >30 µm, and hydrophobic properties (~90°±2). In addition, it showed antiadhesive and antibiofilm activities against P. aeruginosa. Therefore, this scaffold could be used for the early prevention of biofilm formation during wound healing and is a promising candidate for the controlled release of drugs and potentially for various applications in soft tissues." @default.
- W4386813601 created "2023-09-18" @default.
- W4386813601 creator A5017836437 @default.
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- W4386813601 creator A5092891302 @default.
- W4386813601 creator A5092891303 @default.
- W4386813601 date "2023-11-01" @default.
- W4386813601 modified "2023-10-06" @default.
- W4386813601 title "Development by emulsion templating of a novel Tunisian clay-polyvinyl alcohol/extra-virgin olive oil scaffold with antibiofilm properties" @default.
- W4386813601 cites W1891620617 @default.
- W4386813601 cites W1947538072 @default.
- W4386813601 cites W1965006954 @default.
- W4386813601 cites W1966338894 @default.
- W4386813601 cites W1973856369 @default.
- W4386813601 cites W1978775047 @default.
- W4386813601 cites W1983665580 @default.
- W4386813601 cites W1988945774 @default.
- W4386813601 cites W1990659092 @default.
- W4386813601 cites W1992509616 @default.
- W4386813601 cites W2002855111 @default.
- W4386813601 cites W2003524778 @default.
- W4386813601 cites W2013063685 @default.
- W4386813601 cites W2021797063 @default.
- W4386813601 cites W2026234928 @default.
- W4386813601 cites W2031315941 @default.
- W4386813601 cites W2033705482 @default.
- W4386813601 cites W2033771579 @default.
- W4386813601 cites W2040147792 @default.
- W4386813601 cites W2044700392 @default.
- W4386813601 cites W2045486397 @default.
- W4386813601 cites W2047755958 @default.
- W4386813601 cites W2051659966 @default.
- W4386813601 cites W2051869413 @default.
- W4386813601 cites W2053153818 @default.
- W4386813601 cites W2053236035 @default.
- W4386813601 cites W2054739633 @default.
- W4386813601 cites W2057183808 @default.
- W4386813601 cites W2064128949 @default.
- W4386813601 cites W2064313493 @default.
- W4386813601 cites W2085537249 @default.
- W4386813601 cites W2085614611 @default.
- W4386813601 cites W2086653447 @default.
- W4386813601 cites W2094859663 @default.
- W4386813601 cites W2094995337 @default.
- W4386813601 cites W2105868980 @default.
- W4386813601 cites W2139065414 @default.
- W4386813601 cites W2143572762 @default.
- W4386813601 cites W2154550699 @default.
- W4386813601 cites W2154693046 @default.
- W4386813601 cites W2171260280 @default.
- W4386813601 cites W2214946326 @default.
- W4386813601 cites W2346942087 @default.
- W4386813601 cites W2400965557 @default.
- W4386813601 cites W2404098690 @default.
- W4386813601 cites W2411022767 @default.
- W4386813601 cites W2472911520 @default.
- W4386813601 cites W2493495112 @default.
- W4386813601 cites W2495630141 @default.
- W4386813601 cites W2520381958 @default.
- W4386813601 cites W2548554032 @default.
- W4386813601 cites W2552538720 @default.
- W4386813601 cites W2555539306 @default.
- W4386813601 cites W2617540661 @default.
- W4386813601 cites W2761562270 @default.
- W4386813601 cites W2886784799 @default.
- W4386813601 cites W2888554569 @default.
- W4386813601 cites W2895420760 @default.
- W4386813601 cites W2900711527 @default.
- W4386813601 cites W2903531620 @default.
- W4386813601 cites W2904900198 @default.
- W4386813601 cites W2906225197 @default.
- W4386813601 cites W2947308049 @default.
- W4386813601 cites W2971527560 @default.
- W4386813601 cites W2971844872 @default.
- W4386813601 cites W2982198387 @default.
- W4386813601 cites W3007487309 @default.
- W4386813601 cites W3007564073 @default.
- W4386813601 cites W3010582382 @default.
- W4386813601 cites W3012235615 @default.
- W4386813601 cites W3040921310 @default.
- W4386813601 cites W3127985437 @default.
- W4386813601 cites W3128133742 @default.
- W4386813601 cites W3137785092 @default.
- W4386813601 cites W3155089608 @default.
- W4386813601 cites W3160691521 @default.
- W4386813601 cites W4220667373 @default.
- W4386813601 cites W4224315502 @default.
- W4386813601 cites W4225166632 @default.
- W4386813601 cites W4226236778 @default.
- W4386813601 cites W4230690150 @default.
- W4386813601 cites W4282925028 @default.
- W4386813601 cites W4313325141 @default.
- W4386813601 cites W4321089601 @default.
- W4386813601 cites W4322503435 @default.