Results 31 to 40 of about 1,262,165 (318)

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

Antioxidants, 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, Polina A. Kononova, Vladimir E. Koshman, Lidiya G. Fedenok, Nikolay E. Polyakov   +4 more
doaj   +1 more source

Development of High-performance Inorganic Pigment and Lacquer Pastes for UV-Curable Coating Systems

Medžiagotyra
This work presents an optimized formulation strategy for UV-curable pigment pastes based on seven inorganic pigments and six lacquers for nail coating systems.
Zane GRIGALE-SOROCINA, Ingmars BIRKS, Līga BLUMFELDE, Ineta GRITANE-CAKOVA   +3 more
doaj   +1 more source

Predictors of young people’s use of sexual and reproductive health services in Nigeria: a mixed-method approach

BMC Public Health, 2021
Background Sexual and Reproductive health Services (SRHS) are essential for the prevention and control of SRH problems among young people and the achievement of sustainable development goal 3. These services may be available but certain factors interfere
Amelia Ngozi Odo, Justina Ifeoma Ofuebe, Anthony Ifeanyi Anike, Efiong Sunday Samuel   +3 more
doaj   +1 more source

Dual-barrel conductance micropipet as a new approach to the study of ionic crystal dissolution kinetics [PDF]

, 2013
A new approach to the study of ionic crystal dissolution kinetics is described, based on the use of a dual-barrel theta conductance micropipet. The solution in the pipet is undersaturated with respect to the crystal of interest, and when the meniscus at ...
Massimo Peruffo, Kinnear, Sophie L., Kim McKelvey, McKelvey, Kim M. (Kim Martin), Unwin, Patrick R., Patrick R. Unwin, Peruffo, Massimo, Colburn, Alex W., Michael E. Snowden, Snowden, Michael E., Sophie L. Kinnear, Alex W. Colburn   +11 more
core   +1 more source

A Person-Centered Exploration of Athlete Burnout Across a Competitive Season [PDF]

, 2020
Person-centered investigations of athlete burnout have utility to unearth novel information about this developmental experience within the social environment of competitive sport.
DeFreese, J. D., J.D. DeFreese, Smith, Alan L., Alan L. Smith   +3 more
core   +1 more source

Perspectives on the future of burnout in sport [PDF]

, 2021
The present editorial provides a series of perspectives on the future of burnout in sport. Specifically, for the first time, seven burnout researchers offer their opinions and suggestions for how, as a field, we can progress our understanding of this ...
Raedeke, T. D., Pacewicz, Christine E., Gustafsson, H., Gustafsson, Henrik, Mellano, Kathleen T., Smith, Alan L., Hill, Andrew P.,, Mellano, K. T., Raedeke, Thomas D.,, Pacewicz, C. E., Smith, Alan L.,, Madigan, Daniel J., Mellano, Kathleen T.,, Smith, A. L., Pacewicz, Christine E.,, Madigan, Daniel J.,, Hill, Andrew P., Raedeke, Thomas D., Gustafsson, Henrik,   +18 more
core   +1 more source

Spectroscopic Characterization of Commercial UV-Curable Gel Polish, Identifying Acrylate Monomers and Additives Using NMR Technique

Medžiagotyra
This study investigates the composition and structure of commercial UV-curable gel polish formulations using advanced spectroscopic techniques. Five commercially available gel polish products and eight raw materials were analyzed using nuclear magnetic ...
Zane GRIGALE-SOROCINA, Ingmars BIRKS, Ineta GRITANE-CAKOVA, Marta STIKANE   +3 more
doaj   +1 more source

Prevalence of loneliness and association with depressive and anxiety symptoms among retirees in Northcentral Nigeria: a cross-sectional study

BMC Geriatrics, 2020
Background Retirees face numerous challenges, including disassociation from persons in their social networks in Nigeria. Perceived social isolation or loneliness could impair the quality of life in old age, and lead to mental disorders.
Chima C. Igbokwe, Veronica J. Ejeh, Olaoluwa S. Agbaje, Prince Ifeanachor Christian Umoke, Cylia N. Iweama, Eyuche L. Ozoemena   +5 more
doaj   +1 more source

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

International 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, Yu. A. Sosedova, V. F. Plyusnin, E. M. Glebov, V. P. Grivin, D. Yu. Vorobyev, N. M. Bazhin   +6 more
doaj   +1 more source

Findings from a visibility survey in the construction industry

Transportation 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, Brandon Vance, Tammy Eger, Alison Godwin   +3 more
doaj   +1 more source