Results 41 to 50 of about 26,987,137 (296)

Transforming kraft lignin into supercapacitor electrodes via graphene oxide assisted co-pyrolysis and activation

open access: yesIndustrial Crops and Products
Kraft lignin, the most abundant aromatic biopolymer and a major by-product of the pulp and paper industry, is commonly regarded as low-value waste and typically discarded or burned.
Yihui Yin, Shubin Wu
doaj   +1 more source

Paper-based assays for urine analysis [PDF]

open access: yesBiomicrofluidics, 2017
A transformation of the healthcare industry is necessary and imminent: hospital-centered, reactive care will soon give way to proactive, person-centered care which focuses on individuals' well-being. However, this transition will only be made possible through scientific innovation.
Eric, Lepowsky   +3 more
openaire   +2 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Nanocellulose‐Induced “Surface‐Lock” Engineering: Curbing the Dissolution of MnO2 for High‐Performance Zn–MnO2 Flexible Electrodes

open access: yesCarbon Energy
Carbon‐based substrates in Zn–MnO2 flexible batteries have issues of low adhesion to MnO2, impacting cycle stability and capacity performance. A triple‐synergistic strategy integrating C–O–Mn covalent bonding, wettability optimization, and hierarchical ...
Meng Zhang   +10 more
doaj   +1 more source

Polymeric and Paper-Based Lab-on-a-Chip Devices in Food Safety: A Review

open access: yesMicromachines, 2023
Food quality and safety are important to protect consumers from foodborne illnesses. Currently, laboratory scale analysis, which takes several days to complete, is the main way to ensure the absence of pathogenic microorganisms in a wide range of food ...
Athina-Marina Mitrogiannopoulou   +2 more
doaj   +1 more source

Antifungal Paper Based on a Polyborneolacrylate Coating [PDF]

open access: yesPolymers, 2018
Paper documents and products are very susceptible to microbial contamination and damage. Fungi are mainly responsible for those biodeterioration processes. Traditional microbicidal strategies constitute a serious health risk even when microbes are dead.
Jiangqi Xu   +5 more
openaire   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

In-situ synthesis of reagents in paper-based analytical devices using paper stacking

open access: yes, 2022
This article demonstrates a technique for the in-situ synthesis of an insoluble analytical reagent in paper analytical devices, using paper stacking.
Ayushi, Chauhan   +2 more
core   +1 more source

Quasi-one-dimensional enaminone-linked covalent organic frameworks for efficient CO₂ photoreduction

open access: yesNature Communications
Quasi-one-dimensional covalent organic frameworks have emerged as promising platforms for photochemical energy conversion due to their low density of basal sites, abundant edge sites, and dual-chain-like structure.
Junxian Bai   +6 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

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