Results 71 to 80 of about 1,362,804 (251)

Enhanced catalytic performance of palladium nanoparticles supported on novel N and F co-doped bio-carbon material for 5-hydroxymethylfurfural conversion.

open access: yesPLoS ONE
A novel N, F-co-doped bio-carbon material derived from cellulose was successfully developed via a convenient and simple strategy. The obtained bio-carbon material was characterized with various techniques. It is found that the addition of N, F precursors
Dandan Li   +5 more
doaj   +1 more source

Synthesis of plant-based biogenic jarosite nanoparticles using Azadirachta indica and Eucalyptus gunni leaf extracts and its application in Fenton degradation of dicamba

open access: yesWater Science and Engineering
Bio-jarosite, an iron mineral synthesized biologically using bacteria, is a substitute for iron catalysts in the Fenton oxidation of organic pollutants. Iron nanocatalysts have been widely used as Fenton catalysts because they have a larger surface area ...
Shivaswamy Bhaskar   +3 more
doaj   +1 more source

Exploring the influence of lactoferrin on wound healing and related signaling pathways: a systematic review

open access: yesFEBS Open Bio, EarlyView.
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo   +4 more
wiley   +1 more source

Bio-oxidation of pyrite, chalcopyrite and pyrrhotite by Acidithiobacillus ferrooxidans

open access: yesChinese Science Bulletin, 2007
This paper deals with the bio-oxidation processes by Acidithiobacillus ferrooxidans of pyrite, chalcopyrite and pyrrhotite. Our experimental results show distinctive bio-oxidation characteristics for the three sulfide minerals. In the presence of A. ferrooxidans, the sulfide oxidation rates generally decrease in the order of pyrrhotite, chalcopyrite ...
Lei Jiang, HuaiYang Zhou, XiaoTong Peng
openaire   +1 more source

Protective role of vitamin E to reduce oxidative degradation of soft implantable polyurethanes: In vitro study

open access: yesCurrent Directions in Biomedical Engineering, 2019
Vitamin E (VitE) additives are important in treating osteoarthritis inclusive cartilage regeneration due to their antioxidant and anti-inflammatory properties.
Kutuzova Larysa   +5 more
doaj   +1 more source

Identification of (20R)‐protopanaxadiol from Panax ginseng as a novel anti‐SARS‐CoV‐2 compound

open access: yesFEBS Open Bio, EarlyView.
We established a noninfectious BAC‐based SARS‐CoV‐2 replicon that enables antiviral screening under BSL‐2 conditions. Using this platform, we screened 373 food‐derived compounds and identified (20R)‐protopanaxadiol from Panax ginseng as a novel inhibitor of SARS‐CoV‐2 RNA replication, highlighting the value of safe replicon systems for antiviral ...
Midori Takeda   +4 more
wiley   +1 more source

Synthesis and Evaluation of Bio-Lubricants from Renewable Raw Materials

open access: yesLubricants
The objective of this study was the evaluation of the production of base oils for lubricants of biological origin using vegetable and used frying oils as feedstock. The production method was based on a two-stage transesterification process.
Dimosthenis Filon   +2 more
doaj   +1 more source

Partial Oxidation Catalysts Derived from Ni Containing Alloys for Biomass Gasification Process

open access: yesChemical Engineering Transactions, 2013
Preparation of partial oxidation catalysts for post treatment of bio-waste gasification process is proposed. Oxidized metal alloys containing nickel, which can be expected to have strong interaction between nickel and support oxides with high dispersion ...
T. Tagawa   +3 more
doaj   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

Estimating bio-kinetics for nitrogen source oxidation processes using online measurements in activated sludge

open access: yes, 2012
In-depth understanding of bio-kinetic parameters corresponding to organic and inorganic nitrogen oxidation is essential for the improvement of the operation systems of nitrogen removal in wastewater treatment plants.
Hoque, M. A., Aravinthan, V.
core   +1 more source

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