Results 81 to 90 of about 8,393 (214)

CdIn2S4 Micro‐Pyramids for Reductive Photocatalytic Degradation of Perfluorooctanesulfonic Acid

open access: yesSmall, Volume 21, Issue 36, September 11, 2025.
Cadmium indium sulfide (CdIn2S4) is a promising visible‐light‐active photocatalyst which has not previously been investigated for photodegradation persistent per‐ and poly‐fluoroalkyl substances (PFAS). CdIn2S4 micro‐pyramids achieved complete photocatalytic degradation and mineralization of perfluorooctanesulfonic acid (PFOS) in both simulated lab ...
Mahmoud Adel Hamza   +4 more
wiley   +1 more source

Exploring topological data analysis for information extraction: application to recognition of Arabic machine-printed numerals

open access: yesJournal of Engineering and Applied Science
This manuscript explores the capability of topological data analysis (TDA) based on homology theory (HT: a subfield of algebraic topology) to extract relevant information for recognition of confusing Arabic machine-printed numerals.
Djamel Bouchaffra, Faycal Ykhlef
doaj   +1 more source

Continuous Spectrophotometric Assay for Defluorinase and Dechlorinase Activities With α‐Halocarboxylic Acids

open access: yesMicrobial Biotechnology, Volume 18, Issue 8, August 2025.
Microbial hydrolytic defluorinases and dechlorinases assayed by coupling the reaction product to NAD‐linked dehydrogenases will facilitate screening for and characterising new and known enzymes. ABSTRACT Many environmental pollutants have a fluorine or chlorine atom on a carbon atom adjacent to a carboxylic acid.
Marie Ronnander   +6 more
wiley   +1 more source

Understanding the effect of particle size and processing on almond lipid bioaccessibility through microstructural analysis: from mastication to faecal collection [PDF]

open access: yes, 2018
We have previously reported on the low lipid bioaccessibility from almond seeds during digestion in the upper gastrointestinal tract (GIT). In the present study, we quantified the lipid released during artificial mastication from four almond meals ...
Antonella Smeriglio   +10 more
core   +5 more sources

Postoperative Unstimulated Thyroglobulin Accurately Predicts Outcomes in High‐Risk Differentiated Thyroid Cancer: A Retrospective Cohort Study

open access: yesClinical Endocrinology, Volume 103, Issue 2, Page 260-268, August 2025.
ABSTRACT Objective High‐risk differentiated thyroid cancer (DTC) patients show variable outcomes. While postoperative stimulated thyroglobulin (STg) is a recognized predictive marker, the prognostic significance of unstimulated thyroglobulin (UTg) is still unexplored.
Julia Isabel Richter Cicogna   +8 more
wiley   +1 more source

Detection and analysis of deteriorated areas in solar PV modules using unsupervised sensing algorithms and 3D augmented reality

open access: yesHeliyon
Solar Photovoltaic (PV) systems are increasingly vital for enhancing energy security worldwide. However, their efficiency and power output can be significantly reduced by hotspots and snail trails, predominantly caused by cracks in PV modules.
Adel Oulefki   +11 more
doaj   +1 more source

Arabinokinase Limits the Flux of Arabinose Into Nucleotide Sugars to Prevent Toxicity

open access: yesPlant Direct, Volume 9, Issue 7, July 2025.
ABSTRACT Arabinokinase (ARA1) is a key player in the recycling pathway of the major cell wall component L‐arabinose (L‐Ara). The enzyme catalyzes phosphorylation of L‐Ara to L‐arabinose‐1‐phosphate, which is then converted into UDP‐L‐arabinopyranose (UDP‐L‐Arap) by UDP‐sugar pyrophosphorylase (USP) followed by conversion into UDP‐L‐arabinofuranose (UDP‐
Eva Ivanov Kavkova   +6 more
wiley   +1 more source

Cytolethal distending toxin (CDT)-negative Campylobacter jejuni strains and anti-CDT neutralising antibodies induced during human infection but not chicken colonisation [PDF]

open access: yes, 2005
The cytolethal distending toxin (CDT) of Campylobacter jejuni was detectable, using an in vitro assay, in most but not all of 24 strains tested. The reason for the absence of toxin activity in these naturally occurring CDT-negative C.
AbuOun, M   +6 more
core  

Genes Encoding Toxin of Clostridium difficile in Children with and without Diarrhea

open access: yesScientifica, 2014
The presence of gene 16S rRNA and genes encoding toxin A (tcdA), toxin B (tcdB), and binary toxin (cdtA/cdtB) of Clostridium difficile in stool samples from children with (110) and without (150) diarrhea was determined by using a TaqMan system.
Victor R. C. Merino   +3 more
doaj   +1 more source

Current-Processing Current-Controlled Universal Biquad Filter [PDF]

open access: yes, 2012
This paper presents a current-processing current-controlled universal biquad filter. The proposed filter employs only two current controlled current conveyor transconductance amplifiers (CCCCTAs) and two grounded capacitors.
Maheshwari, S., Singh, S. V.
core   +1 more source

Home - About - Disclaimer - Privacy