Results 121 to 130 of about 11,997 (265)
Aligned bacterial PHBV nanofibrous conduit for peripheral nerve regeneration
The conventional method of peripheral nerve gap treatment is autografting. This method is limited. In this study, an aligned nanofibrous graft was formed using microbial polyester, Poly (3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV). The regenerative effect of the graft was compared with that of autografting in vivo.
Demirbilek, Murat +9 more
openaire +3 more sources
Cork–polymer biocomposites: mechanical, structural and thermal properties [PDF]
This work addresses to the preparation of biocomposites resulting from the combination of different biodegradable aliphatic polyesters with cork (30 wt.%). The lignocellulosic biomass with closed cellular structure was compounded with poly(L-lactic acid)
Abdallah +37 more
core +1 more source
ABSTRACT Covalently closed circular DNA (cccDNA) represents the central obstacle to achieving a functional cure for chronic hepatitis B virus (HBV) infection. Poly6, a peptide encoded within the HBV genome, was investigated for antiviral efficacy in hepatocyte‐derived cell lines, hydrodynamic injection models, and HBV transgenic mice.
Junghwa Jang +5 more
wiley +1 more source
Performance of treating aquaculture effluent using PHBV/volcanic rock/pyrite synergistic
In order to address the low nitrogen and phosphorus removal efficiencies caused by a low carbon-to-nitrogen ratio in aquaculture effluents, a biofiltration device based on the synergistic coupling of 3-hydroxybutyrate and 3-hydroxyvalerate copolymers ...
ZHANG Haigeng +5 more
doaj +1 more source
The detrimental impact of discarded plastics on the environment has become of increasing concern and this has led to the development of environmentally friendly “green” polymers.
Zain Zaidi, Damia Mawad, Alan Crosky
doaj +1 more source
The effect of natural rubber on the biodegradability of PHBV [PDF]
Biodegradable plastics can break down into water, carbon dioxide, and/or methanol by microorganisms, offering several advantages over conventional plastic, such as waste reduction, source reduction, and energy saving.
Ji, Kuihao
core
Developing Active Bilayer Films Based on Poly(Lactic Acid) and Gelatin or Sodium Caseinate
ABSTRACT Bilayer films made from polymers with complementary properties, such as poly(lactic acid) (PLA) and proteins, loaded with active agents allow to produce materials with additional functionality compared to those used in conventional packaging. The objective of this research was the development of bilayer films based on PLA acting as the passive
Beatriz Guevara‐Guerrero +3 more
wiley +1 more source
Biodiversity and soil type modulate the effect of plastic contamination on soil functioning
Our findings show that the negative effects of plastic contamination on soil functioning strongly depend on soil type and can be partly alleviated by plant diversity. In sandy soils, diverse plant communities buffered functional losses under plastic stress, whereas in clayey soils the benefits of diversity were suppressed.
María Fernández‐Maquieira +6 more
wiley +1 more source
Nitrous Oxide Abatement Coupled with Biopolymer Production As a Model GHG Biorefinery for Cost-Effective Climate Change Mitigation [PDF]
Producción CientíficaN2O represents ∼6% of the global greenhouse gas emission inventory and the most important O3-depleting substance emitted in this 21st century. Despite its environmental relevance, little attention has been given to cost-effective and
Arnáiz, Esther +5 more
core +2 more sources
ABSTRACT Bioactive nanocomposite diffusion films containing plant essential oils (EOs) and silver nanoparticles (AgNPs) were fabricated and tested against foodborne pathogens, spoilage organisms, and insects in packaged foods. Films were based on chitosan (CH), poly(butylene adipate‐co‐terephthalate) (PBAT), and polylactic acid (PLA), containing ...
Tofa Begum +4 more
wiley +1 more source

