Results 41 to 50 of about 311,075 (274)

Efficiency of MALDI-TOF MS at identifying and discriminating immature stages of cimex lectularius and cimex hemipterus bed bugs

open access: yesScientific Reports
Over the last two decades, an increase in bed bug infestations has been observed worldwide. Although their definitive role as vectors of infectious agents has not yet been demonstrated, bed bugs have a direct effect on human health through dermatological
Saidou Ahamada M’madi   +4 more
doaj   +1 more source

Principal component analysis and its generalizations for any type of sequence (PCA-Seq)

open access: yesВавиловский журнал генетики и селекции, 2020
In the 1940s, Karhunen and Loève proposed a method for processing a one-dimensional numeric time series by converting it into multidimensional by shifts. In fact, a one-dimensional number series was decomposed into several orthogonal time series.
V. M. Efimov   +2 more
doaj   +1 more source

COVID‐19 Vaccination is not Associated with the Development of Idiopathic Inflammatory Myositis in U.S. Veterans

open access: yesArthritis Care &Research, Accepted Article.
Objective Several case reports have proposed a potential association between COVID‐19 vaccination and the subsequent development of idiopathic inflammatory myositis (IIM). This study examined prior COVID‐19 vaccination in US Veterans who developed new‐onset IIM compared to those without new‐onset IIM.
Caleb Hernández   +10 more
wiley   +1 more source

Assessment of MALDI-TOF MS for Arthropod Identification Based on Exuviae Spectra Analysis

open access: yesBiological Procedures Online
MALDI-TOF MS is an innovative tool for identifying hematophagous and non-hematophagous arthropods at various life stages. However, identification by MALDI-TOF MS currently requires euthanizing of the specimen, hindering further phenotypic tests.
Rym Bouledroua   +6 more
doaj   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

The impact of foreign direct investment, foreign aid and trade on poverty reduction: Evidence from Sub-Saharan African countries

open access: yesCogent Economics & Finance, 2020
Despite postulations on the effects of foreign direct investment (FDI), foreign aid, and trade on growth, empirical evidence from extant research has been mixed.
Friday Osemenshan Anetor   +2 more
doaj   +1 more source

Decoupling Size and Electronic Effects in Doped SrTiO3 Photocatalysts Through Surface Area–Normalized CO2 Hydrogenation Rates

open access: yesAdvanced Functional Materials, EarlyView.
Exploring the photocatalytic reverse water–gas shift (RWGS) reaction on doped SrTiO3 nanoparticle films, reveals that normalizing catalytic rates by the catalyst's specific surface area (SSA) disentangled surface area effects from the catalyst's intrinsic material properties.
Dikshita Bhattacharyya   +6 more
wiley   +1 more source

Heterogeneous determinants of environmental sustainability: Assessing the roles of energy consumption, economic growth, and financial development [PDF]

open access: yesEkonomski Anali
This study offers unique insights into the heterogeneous influence of energy consumption, economic growth, and financial development on environmental sustainability in Sub- Saharan African (SSA) countries.
Odionye Joseph Chukwudi   +5 more
doaj   +1 more source

ssa

open access: yesپژوهش در نظام‌های آموزشی, 2012
چکیده مطالعۀ حاضر، با هدف قضاوت در خصوص کیفیت برنامههای کـارآفرینی و نقـش آن در اشـتغال مولـد ، در سـه مرحله، میزان توفیق هنرستانهای دخترانۀ شهر تهران را به عنوان یکی از زیرمجموعههـای نظـام مهـارت آمـوزی رسمی در سطح پیش از دانشگاه، مورد ارزیابی قرار داده است.
ab sha, ki sa, h a
openaire   +1 more source

Dual‐Functional Additive Regulating Zn2+ Solvation Structure and (002) Plane‐Oriented Deposition for Dendrite‐Free Zn Anodes

open access: yesAdvanced Functional Materials, EarlyView.
Sulfosalicylic acid (SSA) is introduced as a bifunctional additive for Aqueous zinc‐ion batteries. SSA reconstructs the solvation structure of Zn2+ through the synergistic effects of its multiple functional groups, suppressing side reactions while selectively promoting Zn (002) deposition to prevent dendrite formation.
Le Gao   +8 more
wiley   +1 more source

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