Suggested Topics within your search.
Suggested Topics within your search.
- Congresses 1
- Consumer satisfaction 1
- Customer relations 1
- Customer services 1
- Democracy 1
- Economic policy 1
- Electronic Health Records 1
- Hospitality industry 1
- Medical Informatics Applications 1
- Medical informatics 1
- Medical technology 1
- Medical telematics 1
- Service industries 1
- Special events industry 1
- Sustainable development 1
- Telemedicine 1
- Tourism 1
-
3781
Effect of Protein Concentration on the Corrosion Behavior of Magnesium Alloys
Published 2025-05-01“…When magnesium alloy is used in the human physiological environment, it will be affected by protein.In this work, the corrosion mechanism of a magnesium alloy in phosphate-buffered saline (PBS) containing various concentrations of bovine serum albumin (BSA) (0,0.5, 1.0, 1.5, 2.0, 3.5 and 5.0 g/L) was systematically investigated.Surface characterisation was carried out by Fourier-transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM),energy-dispersive spectroscopy (EDS) and contact-angle measurements,whereas electrochemical behaviour was evaluated through potentiodynamic polarisation, electrochemical impedance spectroscopy (EIS) and scanning electrochemical microscopy (SECM).Complementary immersion tests were performed to corroborate the electrochemical findings.To elucidate the time-dependent effect of protein concentration, the electrochemical response and corrosion products of specimens immersed for 1, 3 and 7 d in solutions containing 0, 2.0 and 5.0 g/L BSA were also examined.Results showed that the presence of BSA up to 2.0 g/L reduced the corrosion rate, and the minimum corrosion current density occurred at 2.0 g/L,whereas a higher concentration (5.0 g/L) of BSA significantly accelerated localized corrosion of magnesium alloy surface.In the later stages of immersion, the overall corrosion resistance of the alloy deteriorated.When the BSA concentration was kept below 2.0 g/L, protein molecules formed a monolayer via chemisorption on the alloy surface, leading to a continuous decrease in corrosion rate with increasing BSA concentration.During prolonged immersion, this non-dense adsorbed layer was penetrated by the corrosive medium and consequently lost its protective effect.At 5.0 g/L BSA, protein molecules chelated the metal ions released from the alloy, forming soluble complexes that accelerated corrosion.With further immersion, the continual deposition, detachment and chelation of high-concentration BSA further intensified the dissolution of the magnesium alloy.…”
Get full text
Article -
3782
Molecular Characterization of Plasmid-Mediated Non-O157 Verotoxigenic Escherichia coli Isolated from Infants and Children with Diarrhea
Published 2020-08-01“…A significant increase in the incidence of non-O157 verotoxigenic Escherichia coli (VTEC) infections have become a serious health issues, and this situation is worsening due to the dissemination of plasmid mediated multidrug-resistant microorganisms worldwide. …”
Get full text
Article -
3783
Identification of WRKY gene family and analysis of drought stress expression in Poncirus polyandra
Published 2025-03-01“…Among these, 26 PpWRKY genes contained a drought inducible element (MBS), 37 PpWRKY genes contained an abscisic acid-responsive element (ABRE), and 17 PpWRKY genes contained a low temperature response element (LTR). …”
Get full text
Article -
3784
Management of production activities of socio-economic systems under wartime conditions
Published 2025-06-01“…The focus of structural changes in the economy, politics, business, and society caused by long-term war events as a result of the escalation of the military conflict in Ukraine over the past three years has become a prerequisite for choosing the purpose of this scientific study: the analysis of the current state of the socio-economic system using the example of the VUD LLC (Dnipro, Ukraine), which produces construction products, and the development of measures to improve the management of its production activities and reputation under conditions of high-level uncertainty of the external environment in the context of military events. …”
Get full text
Article -
3785
Spatial distribution shifts of Batocera horsfieldi (Coleoptera: Cerambycidae) and its natural enemies in China under climate change: Implications for biological control
Published 2025-07-01“…With the increasing impact of climate change on global ecosystems, the ranges of species are undergoing significant changes. …”
Get full text
Article -
3786
INNOVATIVE TRENDS OF FINANCIAL ENGINEERING TO THE WAY OF DIGITAL ECONOMY
Published 2024-12-01“…The transition to a digital economy is becoming increasingly evident, creating new opportunities and challenges for various sectors, including the financial industry. …”
Get full text
Article -
3787
Advances in genetically modified neural stem cell therapy for central nervous system injury and neurological diseases
Published 2024-12-01“…Also, an update on current technical parameters suitable for NSC transplantation and functional recovery in clinical studies are summarized.…”
Get full text
Article -
3788
The role of city parks in creating ‘wellbeing societies’: A case study of Piłsudski Park in Łódź, Poland
Published 2025-04-01“… This article examines the role of urban green spaces (UGSs) and city parks in fostering wellbeing among urban residents. UGSs are increasingly being recognized for their contribution to public health, mental wellbeing and social cohesion, and this research fills a gap in the understanding of these benefits in the context of Central and Eastern European cities. …”
Get full text
Article -
3789
The Role of Extracellular Vesicles in Aging and Age-Related Disorders
Published 2025-02-01“…Mitochondrial malfunction and increased oxidative stress are major contributors for the aging process. …”
Get full text
Article -
3790
Assessment of Health-Oriented Layout and Perceived Density in High-Density Public Residential Areas: A Case Study of Shenzhen
Published 2024-11-01“…The authors attempt to go beyond current regulations to propose tailored solutions for Shenzhen’s high-density context, improving spatial efficiency and residential comfort in future public housing designs. …”
Get full text
Article -
3791
Exploring Al-‘Azl and Contemporary Contraceptive Practices: A Maqashid al-Shariah Perspective on Population Regulation and Reproductive Morality
Published 2025-08-01“…This research seeks to examine contraceptive practices through the context of Maqashid a-Shariah (the objectives or higher intents of Islamic law) and illustrate the way Islamic principles are incorporated with current contraceptive practices. …”
Get full text
Article -
3792
The frequent variant A57F in the GNE gene in patients from Russia has Finno-Ugric Mari origin
Published 2024-12-01“…According to our study, the estimated age of the mutation’s spread is 160.46 years (95% CI: 45.55–244.14).DiscussionBy comparing the information gathered with historical data on migration patterns in the Middle Volga region and estimating the age of the variant’s dissemination, we propose hypotheses regarding its origin and the pathways through which it spread. In the current context of increased rate of interethnic marriages, investigating the spread of common pathogenic variants from historically isolated populations is important for molecular genetic diagnosis. …”
Get full text
Article -
3793
The impact of dropouts in scRNAseq dense neighborhood analysis
Published 2025-01-01“…This implies that sub-populations within cell types are increasingly difficult to identify under increasing dropout rates because observations are not consistently close.Our results challenge the current practice of using default clustering pipelines and the general assumption of identifiable local neighborhoods on high dropout data. …”
Get full text
Article -
3794
Stretchability and Melt Strength Enhancement of Biodegradable Polymer Blends for Packaging Solutions
Published 2025-07-01“…Biodegradable polymers offer environmental advantages compared to fossil-based alternatives, but they currently lack the stretchability required for demanding applications such as mesh fabrics for woven flexible intermediate bulk container (FIBC) bags and stretch, shrink, and cling films. …”
Get full text
Article -
3795
The Society for Cardiovascular Magnetic Resonance Registry at 150,000
Published 2024-01-01“…ABSTRACT: Background: Cardiovascular magnetic resonance (CMR) is increasingly utilized to evaluate expanding cardiovascular conditions. …”
Get full text
Article -
3796
The prognostic value of serum apolipoprotein A1 levels in elderly patients with de novo SARS-CoV-2 omicron infection
Published 2025-07-01“…Additionally, we observed a significant increase in C-reactive protein (CRP) and beta-2 microglobulin (β2-MG) levels in individuals with decreased ApoA1 levels. …”
Get full text
Article -
3797
Digital transformation in the legal sector: Challenges and opportunities for cybersecurity and data protection
Published 2025-05-01“…[Purpose] The purpose of this study was to examine the principal issues of cybersecurity and data protection in the context of digital transformation in the legal system of the Kyrgyz Republic. …”
Get full text
Article -
3798
IoB Internet of Things (IoT) for Smart Built Environment (SBE): Understanding the Complexity and Contributing to Energy Efficiency; A Case Study in Mediterranean Climates
Published 2025-02-01“…The derived conclusions show that IoT-driven solutions allow the generation of real-data-based models on which to enhance SBE knowledge, by increasing energy efficiency and guaranteeing user comfort while minimising environmental effects and economic impact.…”
Get full text
Article -
3799
Exploring forest rehabilitation and restoration: A brief systematic review
Published 2025-06-01“…These approaches require context-specific planning and consideration of various factors outlined in existing literature. …”
Get full text
Article -
3800
Immune Checkpoint Inhibitors and Vaccination: Assessing Safety, Efficacy, and Synergistic Potential
Published 2024-11-01“…As ICIs gain broader clinical application, the relevance of current vaccination guidelines for cancer patients—largely developed in the context of cytotoxic therapies—becomes increasingly uncertain. …”
Get full text
Article