Results 71 to 80 of about 2,681 (225)
This work introduces the incorporation of silica nanoparticles (SNPs) in the templating process of porous foams for capacitive pressure sensors. The SNPs change the microstructures and porosity of the foams, which results in significant enhancement of sensitivity for pressures below 2 kPa, leading to linearization of sensitivity of the pressure sensor ...
Lekshmi A. Kurup +6 more
wiley +1 more source
ATPase mechanism of the 5'-3' DNA helicase, RecD2: evidence for a pre-hydrolysis conformation change [PDF]
The superfamily 1 helicase, RecD2, is a monomeric, bacterial enzyme with a role in DNA repair, but with 5'-3' activity unlike most enzymes from this superfamily. Rate constants were determined for steps within the ATPase cycle of RecD2 in the presence of
Bae +34 more
core +1 more source
A review on the upstream production and downstream purification of mannosylerythritol lipids
This article describes trends and recent advances in the upstream production and downstream purification of mannosylerythritol lipids, a glycolipid biosurfactant with attractive properties and wide applicability. The current state of research in the upstream production of MELs is established.
André D. Valkenburg +4 more
wiley +1 more source
CRITICAL ECONOMIC FACTORS FOR SUCCESS OF A BIOMASS CONVERSION PLANT FOR AGRICULTURAL RESIDUE, YARD RESIDUE AND WOOD WASTE IN FLORIDA [PDF]
This model evaluates the potential success of a cellulosic ethanol plant in Florida. Critical Economic factors of the plant were simulated to assess the ability of this project.
Granja, Ivan R. +3 more
core +1 more source
tRNA 3\u27-amino-tailing for stable amino acid attachment. [PDF]
Amino acids are attached to the tRNA 3\u27-end as a prerequisite for entering the ribosome for protein synthesis. Amino acid attachment also gives tRNA access to nonribosomal cellular activities.
Gamper, Howard, Hou, Ya-Ming
core +1 more source
The conversion of waste into value‐added products is critical to long‐term sustainability as waste disposal costs, landfilling space, and climate change would be reduced. Research and production industries investigate the possible use of natural fibers as a substitute for fossil fuels.
Katleho Keneuwe Khoaele +5 more
wiley +1 more source
PRODUÇÃO DE ETANOL DE SEGUNDA GERAÇÃO PROVENIENTE DO BAGAÇO DE PENDÚCULOS DO CAJU
The use of cashew apple bagasse for bioethanol production aimed at taking advantage of a re-gional culture that has about 85% of waste. Due to the complex structure of the material, it is necessary to sub-mit it to physical pretreatments and/or chemicals
EZENILDO EMANUEL DE LIMA +4 more
doaj
Background In the kraft-based dissolving pulp production process, pre-hydrolysis liquor (PHL) is produced, which contains hemicelluloses, lignin, furfural and acetic acid.
Jiachuan Chen +5 more
doaj +1 more source
Noncariogenic Sweeteners: Sugar Substitutes for Caries Control [PDF]
The evidence is clear that the incidence of dental caries is related to the frequency of eating sugar. The use of sugar substitutes is a suggested way of reducing sugar intake.
Abrams, Richard A., Ayers, Curt S.
core +1 more source
In the modern era, sol‐gel plays a key role in the progress of a new generation of dispersive solid‐phase microextractors (d–µ SPMEs) for the removal of organic and inorganic pollutants in complex matrices. Thus, the current study reports the use of sol‐gel‐functionalized polyurethane foams (PUFs) as a novel solid platform for complete extraction of ...
Effat A. Bahaidarah, Daipayan Roy
wiley +1 more source

