Results 101 to 110 of about 9,319 (249)
In vitro biocompatibility assessment of PHBV/Wollastonite composites
Biodegradable and biocompatible materials are the basis for tissue engineering. As an initial step for developing bone tissue engineering scaffolds, the in vitro biocompatibility of degradable and bioactive composites consisting of polyhydroxybutyrate-co-hydroxyvalerate (PHBV) and wollastonite (W) was studied by culturing osteoblasts on the PHBV/W ...
Haiyan, Li, Wanying, Zhai, Jiang, Chang
openaire +2 more sources
Compatibilization of renewable and biodegradable plasticized cellulose acetate/aPHA blends provides a sustainable route to high‐performance bioplastic materials with improved phase compatibility. ABSTRACT The brittleness of plasticized cellulose acetate (pCA) limits its broader application.
Fatemeh Jahangiri +2 more
wiley +1 more source
Encapsulamento de B-caroteno em PHBV com dióxido de carbono e avaliação da liberação in vitro [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2011O objetivo geral desta tese foi estudar o processo de encapsulamento de ß-caroteno em PHBV (poli 3 ...
Priamo, Wagner Luiz
core
Biodegradable polylactic acid (PLA) melt-blown nonwovens are attractive candidates to replace non-degradable polypropylene melt-blown nonwovens. However, it is still an extremely challenging task to prepare PLA melt-blown nonwovens with sufficient ...
Gaohui Liu +4 more
doaj +1 more source
A fully bio‐based coating was developed using Chitosan, Citric acid, and Curcumin. Citric acid acts simultaneously as a green solvent and non‐toxic crosslinker. Dry Heat Treatment enhances water resistance and thermal stability, creating an active packaging system with dual antioxidant and antimicrobial properties to extend food shelf‐life.
Miriam Cappello +9 more
wiley +1 more source
Optical and SEM micrographs of the PHBV and PHBV/BG scaffolds.
The PHBV and PHBV/BG scaffolds prepared using the compression molding, thermal processing and salt particulate leaching method had a regular shape, and some pores on the surface of the scaffolds can be observed. The SEM images show that the PHBV and PHBV/
Ke Xue (296679) +4 more
core +1 more source
Designing PLA/PHBV Implants With Degradation Matched to Normal or Inflammatory Tissues
PLA/PHBV blends are investigated under simulated normal and pathological conditions. Multivariate statistical analysis decouples the competing effects of water‐uptake‐driven hydrolysis and crystallinity‐imposed barriers. Melt‐state rheological parameters serve as structural probes linking phase morphology to degradation kinetics. A semi‐empirical model
Luyao Gao +2 more
wiley +1 more source
Bionanocomposite PHBV/ZnO/Silane : structure et propri [PDF]
La modification du ZnO par l'agent de couplage Triethoxy (octyl)silane et l’élaboration de films à base de poly(3-hydroxybutyrate-co-3-hydroxyvalérate) (PHBV) vierge et de nanobiocomposites PHBV/ZnO à 3% en masse ont été effectués ; et leur ...
Babou, chahrazed
core
This study focuses on the cytotoxic evaluation of functionalized multi-walled carbon nanotubes (MWCNT) and microbial biofilm formation on poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) nanocomposites incorporating MWCNTs functionalized with gamma ...
Thaís Larissa do Amaral Montanheiro +8 more
doaj +1 more source
Mechanistic insights from additive‐assisted plastic degradation guide the design of environmentally adaptive textile fibers. Functional additives enhance oxidative, hydrolytic, enzymatic, and microbial degradation pathways. Translating these strategies requires control of fiber architecture, additive distribution, and environmental interactions ...
Julia Cunniffe +2 more
wiley +1 more source

