5,263 results match your criteria: "Nanyang Environment & Water Research Institute[Affiliation]"
Sci Rep
December 2024
Earth Observatory of Singapore, Nanyang Technological University, Singapore, 639798, Singapore.
Coastal populations are susceptible to relative sea-level (RSL) rise and accurate local projections are necessary for coastal adaptation. Local RSL rise may deviate from global mean sea-level rise because of processes such as geoid change, glacial isostatic adjustment (GIA), and vertical land motion (VLM). Amongst all factors, the VLM is often inadequately estimated.
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December 2024
College of Fisheries, Henan Normal University, Xinxiang, 453007, Henan, China.
Assessing the eco-health of regional reservoirs is essential for sustainable water resource utilization and water security, particularly in water-scarce areas. This study constructed a Benthic Index of Biotic Integrity (B-IBI) based on the community characteristics of macrobenthos in ten large and medium-sized reservoirs across four major river basins in Henan Province, China. A total of 90 taxa were identified, representing 3 phyla, 6 classes, 17 orders, 45 families and 81 genera.
View Article and Find Full Text PDFCompr Rev Food Sci Food Saf
January 2025
School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore, Singapore.
Cultivated meat, produced using cell culture technology, is an alternative to conventional meat production that avoids the risks from enteric pathogens associated with animal slaughter and processing. Cultivated meat therefore has significant theoretical microbiological safety advantages, though limited information is available to validate this. This review discusses sources and vectors of microbial contamination throughout cultivated meat production, introduces industry survey data to evaluate current industry practices for monitoring and mitigating these hazards, and highlights future research needs.
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December 2024
School of Geoscience and Technology, Southwest Petroleum University, Chengdu, China.
Clarifying the pore-throat size and pore size distribution of tight sandstone reservoirs, quantitatively characterizing the heterogeneity of pore-throat structures, is crucial for evaluating reservoir effectiveness and predicting productivity. Through a series of rock physics experiments including gas measurement of porosity and permeability, casting thin sections, scanning electron microscopy, and high-pressure mercury injection, the quality of reservoir properties and microscopic pore-throat structure characteristics were systematically studied. Combined with fractal geometry theory, the effects of different pore throat types, geometric shapes and scale sizes on the fractal characteristics and heterogeneity of sandstone pore throat structure are clarified.
View Article and Find Full Text PDFNanomaterials (Basel)
December 2024
School of Materials Science & Engineering, Nanyang Technological University, Singapore 639798, Singapore.
This study investigates the effects of homopolymer additives and kinetic traps on the self-assembly of poly(ethylene glycol)-b-poly(lactide) (PEG-PLA) block copolymer (BCP) nanostructures in aqueous environments. By using non-adsorbing PEG homopolymers to kinetically trap PEG-PLA nanostructures, we demonstrate that varying the concentration and molecular weight of the added PEG induces a reversible micelle-to-vesicle transition. This transition is primarily driven by changes in the molecular geometry of the PEG-PLA BCPs due to excluded volume screening effects.
View Article and Find Full Text PDFEnviron Toxicol Pharmacol
December 2024
Department of Pharmacy and Pharmaceutical Sciences, National University of Singapore, Lower Kent Ridge Road, 4 Science Drive 2, Singapore 117544. Electronic address:
The metabolic conversion of aromatic amines to N-acetylated forms in skin and keratinocytes depends on N-acetyltransferase-1 (NAT1). Common hair color ingredient such as para-phenylenediamine (PPD) causes allergic contact dermatitis. We explored how different electronic substituents on PPD aided NAT1 enzyme biotransform oxidative arylamine (AA) compounds G1-G13 by N-acetylation, NAT-1 activity assays, metabolism, and in vitro clearance investigations in human keratinocytes, while identifying NAT-1 protein levels by Western blot and qRT-PCR.
View Article and Find Full Text PDFHuan Jing Ke Xue
January 2025
Overseas Expertise Introduction Center for Discipline Innovation of Watershed Ecological Security in the Water Source Area of the Mid-line Project of South-to-North Water Diversion, Nanyang 473061, China.
The coexistence of microplastics and heavy metals in soil can lead to more intricate environmental effects. While plant growth-promoting bacteria have been widely recognized for enhancing the remediation of heavy metal-contaminated soils, little research has been conducted to investigate whether they can alleviate the stress of microplastic-heavy metal composite contamination on plants. We investigated the effects of isolated and screened plant growth-promoting bacteria on the growth and cadmium (Cd) accumulation of under the composite pollution of Cd and polypropylene (PP) with different particle sizes (6.
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December 2024
Instituto de Investigaciones para la Industria Química (INIQUI), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) - Universidad Nacional de Salta (UNSa), Argentina; Facultad de Ciencias Naturales, UNSa, Argentina. Electronic address:
In this study, five strains previously isolated from black liquor (BL) and vinasse (V) were tested to assess the most promising regarding its capacity of biosurfactant production. For that, four factorial designs of two factors at two levels (2) were run for each strain. Selected factors were the production time and the composition media, while the surface tension reduction and optical density were the responses variables.
View Article and Find Full Text PDFACS Nano
December 2024
School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, 21 Nanyang Link, Singapore 637371, Singapore.
Induction of systemic acquired resistance (SAR) in plants to control bacterial diseases has become an effective solution to the problems of agrochemical resistance and ecological environment damage caused by long-term and large-scale use of traditional bactericides. However, current SAR-inducing compounds are often unable to rapidly eliminate pathogenic bacteria in infected plant tissues to prevent further spread of the disease, severely restraining the potential for extensive application in agriculture. Herein, we address the limitations by developing a series of visible-light-absorbing aggregation-induced emission photosensitizers suitable for agricultural use.
View Article and Find Full Text PDFAdv Sci (Weinh)
December 2024
Singapore Centre for 3D Printing, School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore, 639798, Singapore.
This paper addresses the trade-off between sensitivity and sensing range in strain sensors, while introducing additional functionalities through an innovative 4D printing approach. The resulting ultraflexible sensor integrates carbon nanotubes/liquid metal hybrids and iron powders within an Ecoflex matrix. The optimization of this composition enables the creation of an uncured resin ideal for Direct Ink Writing (DIW) and a cured sensor with exceptional electromechanical, thermal, and magnetic performance.
View Article and Find Full Text PDFChem Soc Rev
December 2024
State Key Laboratory of Physical Chemistry of Solid Surfaces, College of Chemistry and Chemical Engineering, School of Electronic Science and Engineering, College of Environment and Ecology, State Key Laboratory of Marine Environmental Science, Department of Physics, iChEM, IKKEM, Xiamen University, Xiamen 361005, China.
Surface-enhanced Raman spectroscopy (SERS) has evolved significantly over fifty years into a powerful analytical technique. This review aims to achieve five main goals. (1) Providing a comprehensive history of SERS's discovery, its experimental and theoretical foundations, its connections to advances in nanoscience and plasmonics, and highlighting collective contributions of key pioneers.
View Article and Find Full Text PDFChempluschem
December 2024
Nanyang Technological University, School of Chemistry, Chemical Engineering and Biotechnology, SINGAPORE.
In Singapore's hot and humid climate, watercolor papers are particularly prone to a paper oxidation issue known as foxing, which refers to the discoloration forming yellowish-brown stains on paper, changing the visual outcome of the watercolor artworks. This research investigates two most popular types of watercolor paper, made from 100% cotton and cotton-wood-pulp mixture. Foxing was generally categorized into two types: biotic and abiotic foxing caused by fungi activities and the presence of metallic contaminants catalytic fungi growth.
View Article and Find Full Text PDFLangmuir
December 2024
College of Hydraulic and Environmental Engineering, China Three Gorges University, Yichang 443002, Hubei, China.
Advanced oxidation processes employing peroxymonosulfate (PMS) show significant promise for wastewater treatment. However, PMS activation typically relies on energy- and chemically intensive techniques due to its relatively low reactivity. Hence, the exploration of novel and energy-efficient approaches, such as the piezoelectric effect, for PMS activation is of paramount importance.
View Article and Find Full Text PDFBiomaterials
December 2024
Lee Kong Chian School of Medicine, Nanyang Technological University, 636921, Singapore; Singapore Centre for Environmental Life Sciences Engineering (SCELSE), Nanyang Technological University, 637551, Singapore; National Center for Infectious Diseases (NCID), 308442, Singapore. Electronic address:
The incidence of serious lung infections due to Mycobacterium abscessus, a worrying non-tuberculosis mycobacteria (NTM) species, is rising and has in some countries surpassed tuberculosis. NTM are ubiquitous in the environment and can cause serious lung infections in people who are immunocompromised or have pre-existing lung conditions. M.
View Article and Find Full Text PDFBioresour Technol
December 2024
Nanyang Environment & Water Research Institute, Nanyang Technological University, 1 Cleantech Loop, Singapore 637141, Singapore; School of Civil and Environmental Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore. Electronic address:
The urgency to mitigate greenhouse gas emissions has driven interest in sustainable biogas utilization. This study investigates a 1 L enclosed membrane photobioreactor (MPBR) using a microalgae-methanotroph coculture for biogas capture. Operating with a hydraulic and solid retention time of 7 days and a biogas loading rate of 2.
View Article and Find Full Text PDFEnviron Sci Technol
December 2024
School of Environment and Energy, South China University of Technology, Guangzhou 510006, China.
" Accumulibacter" is a unique and pivotal genus of polyphosphate-accumulating organisms prevalent in wastewater treatment plants and plays mainstay roles in the global phosphorus cycle. However, the efforts to fully understand their genetic and metabolic characteristics are largely hindered by major limitations in existing sequence-based annotation methods. Here, we reported an integrated approach combining pangenome analysis, protein structure prediction and clustering, and meta-omic characterization, to uncover genetic and metabolic traits previously unexplored for .
View Article and Find Full Text PDFPhys Chem Chem Phys
December 2024
School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Ave, Block N4.1, 639798, Singapore.
SbSiTe is a promising 2D material for medium-temperature thermoelectric applications, with the thermoelectric figure of merit approaching 1 at 823 K. However, its widespread use has been limited by relatively low power factor values. In this study, we successfully enhanced the performance of SbSiTe by introducing Yttrium nanocomposites.
View Article and Find Full Text PDFSensors (Basel)
November 2024
School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore 639798, Singapore.
Accurate vehicle type classification plays a significant role in intelligent transportation systems. It is critical to understand the road conditions and usually contributive for the traffic light control system to respond correspondingly to alleviate traffic congestion. New technologies and comprehensive data sources, such as aerial photos and remote sensing data, provide richer and higher-dimensional information.
View Article and Find Full Text PDFCancers (Basel)
November 2024
Department of Anatomical Pathology, Division of Pathology, Singapore General Hospital, Singapore 169856, Singapore.
: pathogenic variant (PV)-associated breast cancers are most commonly seen in hereditary genetic conditions such as the autosomal-dominant Hereditary Breast and Ovarian Cancer (HBOC) syndrome, and rarely in sporadic breast cancer. Such breast cancers tend to exhibit greater aggressiveness and poorer prognoses due to the influence of pathogenic variants (PVs) on the tumour microenvironment. Additionally, while the genetic basis of PV breast cancer is well-studied, the role of epigenetic mediators in the tumourigenesis of these hereditary breast cancers is also worth exploring.
View Article and Find Full Text PDFPsychol Res Behav Manag
December 2024
Health Department, Nishtar Medical College & Hospital Multan, Multan, 59070, Pakistan.
Background: Nurses constitute the backbone of the healthcare sector, often confronting elevated levels of work-related stress and emotional demands that can profoundly impact their mental well-being. Mental health is critical to nursing practice as it directly influences job performance, patient care quality, and workforce sustainability. This study examines the effects of work-life balance on the mental health of nurses in Pakistan while examining the intermediary effects of psychological capital and job satisfaction.
View Article and Find Full Text PDFPlant Cell Environ
December 2024
State Key Laboratory of Crop Stress Adaptation and Improvement, School of Life Sciences, Henan University, Kaifeng, China.
Cuticular waxes synthesised in the endoplasmic reticulum of epidermal cells must be exported to the outer surface of the epidermis to fulfil their barrier function. Beyond transmembrane trafficking mediated by ABC transporters, little is known about the movement of wax molecules. In this study, we characterise a mutant named sugar-associated vitrified 1 (sav1), which exhibits a vitrified phenotype and displays a reduced root length when cultivated on sugar-free medium.
View Article and Find Full Text PDFSmall
December 2024
College of Materials and Chemical Engineering, Key Laboratory of Inorganic Nonmetallic Crystalline and Energy Conversion Materials, China Three Gorges University, Yichang, 443002, P. R. China.
3D assembled carbon materials, featuring unique hierarchical porosity and interconnected channels, are essential for the advancement of emerging zinc-air batteries (ZABs). In this study, nitrogen (N) and sulfur (S) co-doped 3D carbon nanoholes (N/S-CNHs) are synthesized through a straightforward procedure involving self-assembly followed by carbonization. This process utilizes a hybrid of self-assembled covalent triazine framework and sodium lignosulphonate (CTF@LS) as a multifunctional precursor.
View Article and Find Full Text PDFEnviron Int
December 2024
Clinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Oxford, UK.
J Dairy Sci
December 2024
Key Laboratory of Dairy Science, Ministry of Education, College of Food Science, Northeast Agricultural University, Harbin, 150030, China; Food Laboratory of Zhongyuan, Nanyang Institute of Technology, Luohe, 462300, China. Electronic address:
The objective of this study was to reveal the synergistic antibacterial activity and mechanism of Echinacea purpurea (L.) Moench crude extract (EE) and citric acid (CA) against Cronobacter sakazakii isolated from powdered infant formula (PIF). The minimum inhibitory concentration (MIC) of EE against C.
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
December 2024
Zhang Zhongjing College of Chinese Medicine, Henan Key Laboratory of Zhang Zhongjing's Formulas for Immunoregulation, Nanyang Institute of Technology, Nanyang, Henan, China.
The expression of BDNF in both neuronal and non-neuronal cells is influenced by various stimuli, including prenatal developmental factors and postnatal conditions such as estrogens, dietary habits, and lifestyle factors like obesity, blood pressure, and aging. Central BDNF plays a crucial role in modulating how target tissues respond to these stimuli, influencing the pathogenesis of hypertension, mitigating obesity, and protecting neurons from aging. Thus, BDNF serves as a dynamic mediator of environmental influences, reflecting an individual's unique history of exposure.
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