Results 61 to 70 of about 2,606 (175)

Chemical Recycling as a Tool for Enabling a Second Life for Polyesters

open access: yesSusMat, Volume 6, Issue 4, August 2026.
This review presents the elucidation of the life cycle of main polyesters, detailing end‐of‐life methods, with focus of solvolysis technologies, then an analysis of LCA and TEA on literature data, an original data analytic, and, finally, a current industrial mapping of the main processes with a critical perspective on the plastic life‐cycle ecosystem ...
Nícolas Soares Urruth   +5 more
wiley   +1 more source

Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) co-produced with l-isoleucine in Corynebacterium glutamicum WM001

open access: yesMicrobial Cell Factories, 2018
Background Co-production of polyhydroxyalkanoate (PHA) and amino acids makes bacteria effective microbial cell factories by secreting amino acids outside while accumulating PHA granules inside.
Wenjian Ma   +4 more
doaj   +1 more source

Poly(ε-caprolactone)/Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Blend from Fused Deposition Modeling as Potential Cartilage Scaffolds

open access: yesInternational Journal of Polymer Science, 2021
The scaffolds of poly(ε-caprolactone)/poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PCL/PHBV) blends were fabricated from fused deposition modeling. From indirect cytotoxicity testing based on mouse fibroblasts, all scaffolds with various blend ratios ...
Wasana Kosorn   +1 more
doaj   +1 more source

The Effects of Microplastics and Additives on Ecosystem Function, Structure, and Signaling

open access: yesGlobal Change Biology, Volume 32, Issue 8, August 2026.
Microplastics disrupt ecosystem signaling through olfactory traps, altering predator–prey signaling and disrupting microbial communication and quorum sensing. ABSTRACT Microplastics (MPs) and their associated chemical additives are pervasive contaminants whose ecological impacts extend beyond organismal toxicity to fundamentally alter ecosystem ...
Sally Gaw   +2 more
wiley   +1 more source

5-fluorouracil-loaded polyhydroxyalkanoate micro- and nano­particles: preparation, characterisation and in vitro evaluation

open access: yesADMET and DMPK
Background and purpose: 5‑fluorouracil (5‑FU) is a widely used antimetabolite chemotherapeutic agent. However, it has substantial cytotoxicity and may cause serious adverse effects, including gastrointestinal toxicity, myelosuppression, and, less ...
Sergei Lipaikin   +5 more
doaj   +1 more source

Tunable Natural Deep Eutectic Solvents‐Driven Fractionation of Olive Pomace in an Integrated Biorefinery: Linking Lignin Structural Tailoring to Carbohydrate Valorization and Biopolymer Production

open access: yesChemSusChem, Volume 19, Issue 13, 14 July 2026.
Microwave‐conditioned olive pomace was fractionated with deep eutectic solvents (DESs) spanning acidic, neutral, alkaline, and chemo‐enzymatic regimes. The alkaline DES provided the best balance between delignification and carbohydrate preservation, yielding a fermentable glucose/xylose stream suitable for Haloferax mediterranei fermentation and poly(3‐
Ivelina Ivaylova Dzhambazova   +6 more
wiley   +1 more source

Estimation of PHA concentrations from cell density data in Cupriavidus necator

open access: yesApplied Microbiology and Biotechnology
The production of biodegradable and biobased polymers is one way to overcome the present plastic pollution while using cheap and abundant feedstocks.
Lena Kranert   +4 more
doaj   +1 more source

Recent Developments in Compatibilization Strategies for Polymer Blends and Nanocomposites

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 7, July 2026.
This review highlights recent developments and emerging compatibilization strategies in polymer blends and polymer nanocomposites. Importance of compatibilization in polymer nanocomposites is discussed, and physical methods are compared with chemical methods.
Minoo Ahmadi   +3 more
wiley   +1 more source

PLA/PHBV electrospun membrane: Fabrication, coating with conductive PEDOT:PSS and antibacterial activity of drug loaded membrane

open access: yesCogent Engineering, 2017
In this study, biodegradable and biocompatible polylactic acid (PLA) and poly(3-hyroxybutyrate-co-3-hydroxyvalerate) (PHBV) blend polymer solutions were electrospun using electrospinning technique.
Hui Chung Chang, Naznin Sultana
doaj   +1 more source

Shear Piezoelectricity in Poly(L‐Lactic Acid): From Molecular Chirality to Regenerative Materials Design

open access: yesSmall Structures, Volume 7, Issue 7, July 2026.
This review highlights how PLLA's molecular chirality and noncentrosymmetric chain packing generate intrinsic shear piezoelectricity without electrical poling, while crystallinity, optical purity, and molecular orientation define its design space. By distinguishing intrinsic d14 from device‐level outputs and connecting processing strategies to tissue ...
Soonjong Roh, Youngmee Jung, Jin Yoo
wiley   +1 more source

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