Results 31 to 40 of about 1,442,079 (261)

Photodegradation of organic pollutants in aqueous solutions caused by Fe(OH)aq2+ photolysis: Evidence of OH radical formation

open access: yesInternational Journal of Photoenergy, 2004
Photochemistry of Fe(III) hydroxocomplexes has a great interest because of possibility of hydroxyl radical formation at the primary photochemical step.
I. P. Pozdnyakov   +6 more
doaj   +1 more source

Administrative and sociological variables as correlates of athletes’ performance in Nigeria school sports federation in North-Central States, Nigeria

open access: yesInternational Journal of Educational Innovation and Research, 2022
This study examined administrative and sociological variables as correlates of athlete's performance in Nigeria School Sports Federation in North-Central States, Nigeria.
Falaye Elijah Kayode   +3 more
doaj   +1 more source

Findings from a visibility survey in the construction industry

open access: yesTransportation Research Interdisciplinary Perspectives, 2019
The current study documented worker ratings of visibility on common pieces of construction equipment. Participants (n = 57) were recruited from a health and safety training facility to complete a custom visibility survey.
Mallorie Leduc   +3 more
doaj   +1 more source

The Interplay of Ascorbic Acid with Quinones-Chelators—Influence on Lipid Peroxidation: Insight into Anticancer Activity

open access: yesAntioxidants, 2022
Ascorbic acid is a multifaceted compound that can perform both antioxidant and pro-oxidant activities in the redox reactions induced by transition metal ions, so its role in nature and especially in the human body is still the subject of debate.
Olga Yu. Selyutina   +4 more
doaj   +1 more source

Chemical Kinetics in Microdroplets [PDF]

open access: yes, 2023
Micron-sized compartments play significant roles in driving heterogeneous transformations within atmospheric and biochemical systems as well as providing vehicles for drug delivery and novel reaction environments for the synthesis of industrial chemicals.
Alexander, Prophet, Kevin, Wilson
core   +1 more source

An investigation into the behaviour, kinetics & mechanisms involved in the precipitation of a moderately soluble system [PDF]

open access: yes, 2011
This dissertation consists of three interrelated sections dealing with: (i) Development of a suitable seed preparation technique, (ii) Determination of growth and aggregation kinetics and (iii) Determination of the induction ...
Musil, Emily Ann
core   +1 more source

Toxicological Assessment of Key Substances in UV-Curable Nail Coatings: HEMA, TMPTA, TPO, HQ, and MEHQ

open access: yesMedžiagotyra
UV-curable nail coatings have gained widespread popularity due to their superior durability, gloss, and fast-curing properties. However, the use of (meth)acrylate monomers, photoinitiators, and inhibitors in these products raises concerns regarding ...
Zane GRIGALE-SOROCINA   +2 more
doaj   +1 more source

Flame Structure at Elevated Pressure Values and Reduced Reaction Mechanisms for the Combustion of CH4/H2 Mixtures

open access: yesEnergies, 2023
Understanding and controlling the combustion of clean and efficient fuel blends, like methane + hydrogen, is essential for optimizing energy production processes and minimizing environmental impacts. To extend the available experimental database on CH4 +
Ilya E. Gerasimov   +5 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Examining Adhesion Promoters in UV-Cured Nail Coatings: A Comprehensive Investigation into Composition, Polymerization, and Performance Characteristics

open access: yesMedžiagotyra
UV curing nail coatings have gained immense popularity for their rapid curing time and enhanced performance. Achieving strong adhesion to natural nails is crucial for these coatings.
Zane GRIGALE-SOROCINA   +2 more
doaj   +1 more source

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