447 results match your criteria: "Guangzhou Vocational College of Technology & Business[Affiliation]"
Toxics
November 2024
Guangzhou Vocational College of Technology & Business, Guangzhou 511442, China.
Geogenic arsenic (As) contamination in groundwater poses a significant public health risk in many regions worldwide. Previous studies have reported hydrogen peroxide (HO) concentrations ranging from 5.8 to 96 μmol L in rainwater, which may contribute to the oxidation and removal of As.
View Article and Find Full Text PDFMolecules
December 2024
Chenjiang Laboratory, School of New Energy, Chenzhou Vocational Technical College, Chenzhou 423000, China.
Sodium-ion batteries (SIBs) hold significant promise in energy storage devices due to their low cost and abundant resources. Layered transition metal oxide cathodes (NaTMO, TM = Ni, Mn, Fe, etc.), owing to their high theoretical capacities and straightforward synthesis procedures, are emerging as the most promising cathode materials for SIBs.
View Article and Find Full Text PDFMolecules
December 2024
Key Laboratory of Poyang Lake Basin Agricultural Resource and Ecology of Jiangxi Province, College of Land Resource and Environment, Jiangxi Agricultural University, Nanchang 330045, China.
Porous activated carbons (AC-AN and AC-AO) for toluene adsorption were prepared starting from brewer's grain biomass pretreated with microorganisms ( van Tieghem for AC-AN and RIB40 for AC-AO). The structures and chemical properties of the three activated carbon materials (AC-AN, AC-AO, and AC that was not pretreated with microorganisms) were characterized by N adsorption-desorption isotherms, scanning electron microscopy (SEM), transmission electron microscopy (TEM), Fourier-transform infrared spectroscopy (FTIR), Raman spectroscopy, X-ray diffraction (XRD), and X-ray photoelectron spectroscopy (XPS). The adsorption behavior of the three activated carbons for toluene was studied and correlated with the physical and chemical properties of these materials.
View Article and Find Full Text PDFEntropy (Basel)
December 2024
School of Electrical and Electronic Engineering, Shijiazhuang Tiedao University, Shijiazhuang 050043, China.
Diagnosing faults in wheelset bearings is critical for train safety. The main challenge is that only a limited amount of fault sample data can be obtained during high-speed train operations. This scarcity of samples impacts the training and accuracy of deep learning models for wheelset bearing fault diagnosis.
View Article and Find Full Text PDFFish Shellfish Immunol
January 2025
Guangdong Provincial Water Environment and Aquatic Products Security Engineering Technology Research Center, Guangzhou Key Laboratory of Aquatic Animal Diseases and Waterfowl Breeding, College of Animal Sciences and Technology, Zhongkai University of Agriculture and Engineering, Guangzhou, Guangdong Province, 510222, China. Electronic address:
Intravascular hemolysis releases hemoglobin (Hb) from red blood cells under specific conditions, yet the effect of hemolysis in aquaculture systems remain poorly understood. In this study, a continuous hemolysis model for grass carp was established by injection of phenylhydrazine (PHZ) to investigate the mechanistic impacts of sustained hemolysis. PHZ-induced hemolysis altered liver color, and subsequent hematoxylin and eosin staining revealed substantial Hb accumulation in the head kidney, accompanied by inflammatory cell infiltration and vacuolization in liver tissue.
View Article and Find Full Text PDFBMC Public Health
December 2024
School of Physical Education, South China University of Technology, Guangzhou, China.
Since the World Health Organization declared COVID-19 no longer a public health emergency in 2023, over a year has passed. However, there has been insufficient research into whether the physical health of adolescents has recovered post-Pandemic. The COVID-19 Pandemic profoundly impacted the lives and health of adolescents globally, with prolonged lockdowns and social isolation measures potentially causing adverse effects on their physical health.
View Article and Find Full Text PDFPsychol Res Behav Manag
December 2024
Department of Psychiatry, Sleep Medical Center, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, People's Republic of China.
Purpose: Network analysis is a statistical method that explores the complex interrelationships among variables by representing them as nodes and edges in a network structure. This study aimed to examine the interconnections between family functioning, anxiety, and depression among vocational school students through network analysis approach.
Participants And Methods: A sample of 2728 higher vocational school students participated in a survey utilizing the Family APGAR Index Questionnaire (APGAR), Generalized Anxiety Disorder Scale (GAD-7), and Patient Health Questionnaire (PHQ-9).
Environ Health (Wash)
December 2024
Institute of Environmental Research at Greater Bay Area, Key Laboratory for Water Quality and Conservation of the Pearl River Delta, Ministry of Education, Guangzhou University, Guangzhou 510006, China.
The rational design of molecules with the desired functionality presents a significant challenge in chemistry. Moreover, it is worth noting that making chemicals safe and sustainable is crucial to bringing them to the market. To address this, we propose a novel deep learning framework developed explicitly for inverse design of molecules with both functionality and biocompatibility.
View Article and Find Full Text PDFAnal Chem
December 2024
Institute of Environmental Research at Greater Bay Area, Key Laboratory for Water Quality and Conservation of the Pearl River Delta, Ministry of Education, Guangzhou University, Guangzhou 510006, China.
Traditional Chinese medicine (TCM) has been a cornerstone of health care for centuries, valued for its preventive and therapeutic properties. However, recent decades have revealed significant toxicological concerns associated with TCMs due to their complex chemical compositions. Traditional QSAR (quantitative structure-activity relationships) models, which predict toxicity based on chemical structures, face challenges with the intricate nature of TCM compounds.
View Article and Find Full Text PDFEur Radiol
December 2024
Department of Radiology, The Second Affiliated Hospital, School of Medicine, South China University of Technology, Guangzhou, China.
Objective: To identify proliferative hepatocellular carcinoma (HCC) preoperatively using quantitative measurements combined with the updated standard 2021 LI-RADS universal lexicon-based qualitative features on multiphase dynamic CT (MDCT).
Methods: We retrospectively analyzed 273 patients (102 proliferative HCCs) who underwent preoperative MDCT with surgically confirmed HCC in two medical centers. Imaging features were evaluated according to the updated 2021 LI-RADS universal lexicon, and quantitative measurements were analyzed.
Proc Inst Mech Eng H
December 2024
Guangdong Academy of Science, Guangzhou, Guangdong, China.
High-efficiency and high-quality sterilization technologies for medical materials can significantly reduce iatrogenic infection. This study investigates the synergistic effects of laser-induced periodic surface structures (LIPSS) and ultrasonic cleaning on the removal of bacteria from medical material surfaces. We specifically examined how ultrasonic parameters and structural defects in LIPSS impact the effectiveness of bacterial removal.
View Article and Find Full Text PDFAm J Occup Ther
January 2025
Zhiyu Kang, PhD, is Professor, Research and Development, Shanghai Institute of Aerospace System Engineering, Shanghai, China.
Importance: Resilience has been reported as a vital element against the high burden on caregivers of children with autism. However, the intricate mechanisms underlying the concurrent interplay of positive factors with resilience within this demographic group remain less understood.
Objective: To construct a model to verify the sequential mediating influence of hope and gratitude in the relationship between perceived social support and resilience among caregivers of children with autism.
Big Data
December 2024
Department of Computer Science and Software Engineering, Al Ain University, Al Ain, United Arab Emirates.
Liver cirrhosis stands as a prominent contributor to mortality, impacting millions across the United States. Enabling health care providers to predict early mortality among patients with cirrhosis holds the potential to enhance treatment efficacy significantly. Our hypothesis centers on the correlation between mortality and laboratory test results along with relevant diagnoses in this patient cohort.
View Article and Find Full Text PDFInt J Biol Macromol
December 2024
Department of Pharmacy, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China; Rational Medication Evaluation and Drug Delivery Technology Lab, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China; Guangdong Key Laboratory of New Drug Screening, Southern Medical University, Guangzhou 510515, China; School of Health and Hygiene, Guangzhou Huaxia Vocational College, China. Electronic address:
Sci China Life Sci
December 2024
Guangdong Provincial Key Laboratory of Insect Developmental Biology and Applied Technology, Guangzhou Key Laboratory of Insect Development Regulation and Application Research, Institute of Insect Science and Technology, School of Life Sciences, South China Normal University, Guangzhou, 510631, China.
Plant Biotechnol J
December 2024
Jiangsu Key Laboratory of Crop Genomics and Molecular Breeding/Zhongshan Biological Breeding Laboratory/Key Laboratory of Plant Functional Genomics of the Ministry of Education, Agricultural College of Yangzhou University, Yangzhou, China.
Front Biosci (Landmark Ed)
November 2024
Science & Technology Park, Xizang Key Laboratory of Veterinary Drug, Xizang Vocational Technical College, 850030 Lasa, Xizang, China.
Background: larval meal (ZLM) is a high-quality feed supplement with potential activities that can improve fish growth performance and promote meat quality. However, there have been limited recent studies investigating the metabolic effects of ZLM. Therefore, this study aims to uncover the metabolomic mechanism through which ZLM improves tilapia meat flavor using metabolomic strategies.
View Article and Find Full Text PDFVet Sci
November 2024
College of Animal Science and Technology, Guangxi Key Laboratory of Animal Breeding, Disease Control and Prevention, Guangxi University, Nanning 530004, China.
PTD-FNK, a synthetic anti-apoptotic protein, has been shown to potently alleviate cellular injuries. However, the effects of PTD-FNK on oxidative defense in boar testicular Sertoli cells (SCs) against oxidative injury has not been explored. In this study, we show that exposure of SCs to 100 mg/L lipopolysaccharide (LPS) for 12 h leads to decreased survival rate, superoxide dismutase (SOD) activity, and increased malondialdehyde (MDA).
View Article and Find Full Text PDFPhytopathology
November 2024
Guangdong Provincial Key Laboratory of Protein Function and Regulation in Agricultural Organisms, College of Life Sciences, South China Agricultural University, Guangzhou, Guangdong 510642, China.
4'-Phosphopantetheinyl transferases (PPTases) play important roles in the posttranslational modifications of bacterial carrier proteins, which are involved in various metabolic pathways. Here, we found that and encoded a functional AcpS-type and Sfp-type PPTase, respectively, in GMI1000, and both are capable of modifying AcpP1, AcpP2, AcpP3, and AcpP5 proteins. is located on the megaplasmid, which does not affect strain growth and fatty acid synthesis but significantly contributes to the virulence of and preferentially participates in secondary metabolism.
View Article and Find Full Text PDFHeliyon
November 2024
GuangZhou Huali Science and Technology Vocational College, Guangzhou City, 510000, China.
This study aims to enhance the accuracy of three-dimensional (3D) modeling in the planning, design, operation management, and risk assessment of 500 kV transmission lines. Addressing the limitations of traditional two-dimensional (2D) or low-precision 3D models, a new method based on airborne Light Detection and Ranging (LiDAR) technology is proposed. Initially, high-density, high-precision 3D point cloud data are collected using airborne LiDAR technology.
View Article and Find Full Text PDFACS Appl Mater Interfaces
December 2024
Institute of Environmental Research at Greater Bay Area, Key Laboratory for Water Quality and Conservation of the Pearl River Delta, Ministry of Education, Guangzhou University, Guangzhou 510006, China.
Screening nanomaterials (NMs) with desired properties from the extensive chemical space presents significant challenges. The potential toxicity of NMs further limits their applications in biological systems. Traditional methods struggle with these complexities, but generative models offer a possible solution to producing new molecules without prior knowledge.
View Article and Find Full Text PDFFront Cardiovasc Med
November 2024
Department of Cardiovascular, The Third Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Introduction: To assess the prevailing trends in the incidence of ischemic heart disease (IHD) across 204 countries and territories from 1990 to 2019, and to elucidate their correlations with age, period, and birth cohort, a comprehensive analysis was conducted.
Methods: From 1990 to 2019, we employed the Global Burden of Disease Study (GBD) Results Tool in conjunction with an age-period-cohort model. This approach facilitated the estimation of annual percentage changes in incidence, referred to as net drifts, encompassing the overall population.
Int J Biol Macromol
December 2024
State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-Sen University, Guangzhou 510006, Guangdong, China. Electronic address:
Fin bud initiation factor homolog (Fibin) is a secreted protein that is relatively conserved among species. It is closely related to fin bud development and can regulate a variety of cellular processes. In our previous high-throughput chromosome conformation capture (Hi-C) study of pig embryonic muscle development, it was found that Fibin has high expression and activity during the development of pig primary muscle fibers.
View Article and Find Full Text PDFCarbohydr Polym
January 2025
School of Food Science and Engineering, Yangzhou University, Huayang Xilu 196, Yangzhou, Jiangsu 225127, China. Electronic address:
Bioorg Chem
December 2024
Science and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou 510405, People's Republic of China. Electronic address:
Fifteen undescribed phenylpropanoyl phloroglucinol derivatives featuring modified isoprenyl and/or geranyl units (1-15), in conjunction with thirteen known analogues (16-28), were obtained from the glandular hairs of the fruit of Mallotus philippensis. Meanwhile, fourteen pairs of new enantiomers [(±)-1-9, (±)-11-15] were further resolved by chiral purification. Their structures were determined by comprehensive spectroscopic analyses, single-crystal X-ray diffraction experiments and quantum chemical calculations.
View Article and Find Full Text PDF