1,558 results match your criteria: "Rajabhat University[Affiliation]"

Air contamination by 1,2-dichloroethane (1,2-DCE) is recognized as a threat across countries. Addressing this problem is challenging due to the absence of clearly defined biological standards for monitoring 1,2-DCE exposure among humans. Moreover, studies on the impacts of 1,2-DCE exposure on human health are limited.

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Food needs and health behaviors in the COVID-19 situation: a case study of quarantined communities in densely populated areas of Bangkok, Thailand.

J Health Popul Nutr

January 2025

Department of General Education, Faculty of Sciences and Health Technology, Navamindradhiraj University, 3 Khao Rd. Vajirapayaban Dusit, Bangkok, 10300, Thailand.

Background: The Thai government's initial response to the novel coronavirus disease 2019 (COVID-19) led to confusion and food insecurity in quarantined low-income communities. Although free food programs were initiated, no official assessment of their impact exists. The objective of this study was to evaluate the effectiveness of these food programs by surveying the food requirements, food needs, and health behaviors of quarantined, densely populated communities in Bangkok.

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Mansonia dives is recognized as a vector for brugian filariasis in Thailand. A recent study analyzing the cytochrome c oxidase subunit I (COI) gene revealed two distinct clades within the Ma. dives population in Thailand.

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Extracellular triacylglycerol hydrolases (ETH) play a critical role for microorganisms, acting as essential tools for lipid breakdown and survival in challenging environments. The pursuit of more effective ETH genes and enzymes through evolution holds significant potential for enhancing living conditions. This study employs a proteogenomic approach to identify high G+C ETH in a notable Gram-positive bacterium, .

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Resolving the contrasting leaf hydraulic adaptation of C and C grasses.

New Phytol

January 2025

Department of Ecology and Evolutionary Biology, University of California Los Angeles, 621 Charles E. Young Dr. South, Los Angeles, CA, 90095, USA.

Grasses are exceptionally productive, yet their hydraulic adaptation is paradoxical. Among C grasses, a high photosynthetic rate (A) may depend on higher vein density (D) and hydraulic conductance (K). However, the higher D of C grasses suggests a hydraulic surplus, given their reduced need for high K resulting from lower stomatal conductance (g).

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The brown planthopper (BPH) Nilaparvata lugens (Stål) is a major insect pest of Oryza sativa that causes crop yield loss in tropical regions, including Thailand. In this study, the crude ethanolic extract of the leaves and branches of Combretum trifoliatum , its active isolated components, apigenin and camphor, and Finopril were tested for their ability to control the first to fifth instars of N. lugens.

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Biomarker potential of plasma cell-free DNA for cholangiocarcinoma.

Heliyon

December 2024

Research Group in Multidimensional Health and Disease (MHD), Chulabhorn International College of Medicine, Thammasat University, Pathum Thani, 12120, Thailand.

Background: To prevent the development of cholangiocarcinoma, an effective screening opisthorchiasis viverrini and/or differential diagnosis of and the cholangiocarcinoma is crucial needed. The level and quality of cfDNA in plasma are being investigated for their potential role as biomarkers in cholangiocarcinoma.

Methods: The study enrolled 43 healthy controls (N), 36 -infected subjects (OV), and 36 cholangiocarcinoma patients (CCA).

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Objective: Despite the Ministry of Public Health's initiative to involve local governments in waste management through the establishment of sewage treatment ponds aimed at disrupting the life cycle of Opisthorchis viverrini (OV), the majority of areas still lack adequate sewage treatment facilities. This action research sought to develop an environmental management model (EMM) to prevent OV and cholangiocarcinoma (CCA) in a high-risk region of Thailand.

Methods: The study identified two primary target groups: a process development group comprising 20 participants and an evaluation group comprising 32 participants.

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Vector-borne diseases pose a major worldwide health concern, impacting more than 1 billion people globally. Among various blood-feeding arthropods, mosquitoes stand out as the primary carriers of diseases significant in both medical and veterinary fields. Hence, comprehending their distinct role fulfilled by different mosquito types is crucial for efficiently addressing and enhancing control measures against mosquito-transmitted diseases.

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The purpose of this study was to evaluate the impact of different additives in fermented indigo waste on feed availability, rumen fermentation patterns, blood chemistry, and hematology in beef cattle. Four male crossbred beef cattle with a body weight (BW) of 230 ± 14 kg and 25 months of age were used in a 4 × 4 Latin square design. The indigo waste was ensiled without additive (CON) and with calcium hydroxide (CH), molasses (M), or cellulase (C).

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Rot disease, caused by the fungal pathogen Peniophora salaccae SKRU002, affects the quality of snake fruit production. In the pursuit of sustainable disease management, biocontrol using Trichoderma asperelloides SKRU-01 offers a promising solution. This study evaluated the antagonistic potential of T.

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Cholangiocarcinoma (CCA) is an aggressive cancer of the bile duct epithelium. Anthocyanins are water-soluble flavonoids that contribute to the color of fruits and pigmented rice. Black rice bran is rich in anthocyanin pigments and exhibits certain health benefits, including anticancer activity; however, the effect of black rice bran-derived anthocyanins (BBR-M-10) on CCA progression remains unclear.

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Influence of knowledge, attitude and self-efficacy on Opisthorchis viverrini and cholangiocarcinoma prevention: A One Health approach in high-risk areas of Thailand.

Trop Med Int Health

December 2024

WHO Collaborating Centre for Research and Control of Opisthorchiasis (Southeast Asian Liver Fluke Disease), Tropical Disease Research Center, Khon Kaen University, Khon Kaen, Thailand.

Objective: Opisthorchis viverrini and cholangiocarcinoma have been recognised by the World Health Organisation as critical public health concerns, particularly in northeastern Thailand, where Opisthorchis viverrini is a significant cause of cholangiocarcinoma. This study examines the factors influencing Opisthorchis viverrini and cholangiocarcinoma prevention within the One Health framework in Kanthararom District, Sisaket Province, Thailand.

Methods: A cross-sectional study was conducted among 327 residents aged 20 and above, utilising a structured questionnaire to assess knowledge, attitudes, perceived self-efficacy and prevention behaviours.

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We successfully enhanced bacterial cellulose (BC) production in low-cost coconut water (CW) at 37 °C by low-nutrient adaptation of Komagataeibacter xylinus MSKU 12. In this study, the BC yield was significantly increased by simultaneous coculture fermentation of MSKU 12 with Saccharomyces bayanus in Hestrin-Schramm (HS) and CW media. Coculture fermentation at 30 °C produced BC yields of 13.

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Strongyloides stercoralis and Opisthorchis viverrini are helminth parasites responsible for significantly neglected tropical diseases. This study aimed to evaluate the prevalence of these parasites and the risk factors for S. stercoralis and O.

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Environmental contamination of eggs and its impact on transmission control in rural northeast Thailand.

Infect Dis (Lond)

December 2024

Department of Biology, The Parasitology, Geoinformatics, Environment and Health Science research group, Faculty of Science, Udon Thani Rajabhat University, Udon Thani, Thailand.

Background: Environmental contamination with eggs significantly impacts on opisthorchiasis transmission and disease control. This study assessed egg contamination in underwater sediments from canals and aimed to reduce transmission in egg-positive and downstream communities by controlling human opisthorchiasis in endemic area of Northeast Thailand.

Methods: Sediment samples from 14 sites in UdonThani municipality were determined for eggs.

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In this study, we investigate the impact of first and second-order coupling strengths on the stability of a synchronization manifold in a Discrete FitzHugh-Nagumo (DFHN) neuron model with memristor coupling. Master Stability Function (MSF) is used to estimate the stability of the synchronized manifold. The MSF of the DFHN model exhibits two zero crossings as we vary the coupling strengths, which is categorized as class .

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Absorption study of fat-soluble vitamins into dipalmitoylphosphatidylcholine (DPPC) bilayer by MD simulations.

J Mol Graph Model

March 2025

Department of Chemistry, Faculty of Science and Technology, Muban ChomBueng Rajabhat University, Chom Bueng, Ratchaburi, 70150, Thailand. Electronic address:

Retinol, α-tocopherol and phylloquinone (vitamins A, E, and K) are presented in high concentrations within the chloroplast and leaves of most plants. They are fat-soluble vitamins and absorb similarly to other dietary lipids. Because the molecular mechanism of retinol, α-tocopherol, and phylloquinone absorption is still unknown, this work aims to investigate the distribution of these vitamins at the water/membrane interface using molecular dynamics (MD) simulations.

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Volatile organic compounds (VOCs) notably influence air quality, climate and secondary pollutant formation, particularly regions in where urban emissions interact with natural biogenic sources at the interface of urban and natural ecosystems. This study examined the VOC profiles in the Sakaerat dry evergreen forest and the urban area of Nakhon Ratchasima, Thailand, throughout 2023, focusing on seasonal and spatial variations in biogenic and anthropogenic VOCs (BVOCs and AVOCs, respectively). Hydrocarbons, mainly alkanes, dominated VOC compositions, contributing 43.

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This study evaluated temporally dynamic bioaccumulation, fates, and biotransformation of atrazine (ATZ) in bivalve hemolymph. Male and female mussels, Hyriopsis bialata, were exposed to ATZ at environmentally-relevant (0.02 and 0.

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Environmental DNA-based assessment of multitrophic biodiversity in a typical river located in the Loess Plateau, China: Influence of PAHs and suspended sediments.

Ecotoxicol Environ Saf

December 2024

Xi'an Key Laboratory of Environmental Simulation and Ecological Health in the Yellow River Basin, College of Urban and Environmental Sciences, Northwest University, Xi'an 710127, China. Electronic address:

Polycyclic aromatic hydrocarbon (PAH) pollution and high suspended sediment (SS) contents are significant anthropogenic and natural stressors that threaten aquatic biodiversity. However, the characteristics of multitrophic biological communities and their co-occurrence patterns in response to PAHs in sediment-laden rivers remain unclear. This study investigated the spatial distribution of species across three trophic levels, including algae, metazoan, and fish, in the Beiluo River on the Loess Plateau, China, using environmental DNA metabarcoding.

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Aedes albopictus (Diptera: Culicidae), commonly known as the Asian tiger mosquito, is an important vector transmitting dangerous arboviruses to humans. This study investigated the phenotypic and genetic variation of this species in Thailand through wing geometric morphometric (GM) and mitochondrial cytochrome c oxidase subunit I (COI) gene sequence analyses. A total of 236 Ae.

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Enhanced detection of infection: A comparative evaluation of modified one-step FECT and conventional diagnostic methods in low-intensity setting.

Parasite Epidemiol Control

November 2024

Parasitology Section, Department of Biology, Healthcare and Environment, Faculty of Pharmacy and Food Science, Institut de Recerca de la Biodiversitat (IRBio), University of Barcelona, Barcelona, Spain.

The formalin-ethyl acetate concentration technique (FECT) is one of the most sensitive diagnostic method not only for all helminths, but also for infections in stool examinations. However, it remains a diagnostic problem for light infections. We modified the one-step FECT to determine the low-intensity of infection and compared with various conventional detection methods.

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Digital transformation is a crucial strategy for enterprises to navigate the digital economy, leading to a growing number of organizations actively engaging in this process. However, the high failure rates in digital transformation initiatives have pushed both academia and industry to identify effective approaches. Key challenges include a lack of relevant knowledge and capabilities as well as the need for coordinated resource utilization.

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Background: Cholangiocarcinoma (CCA) is high in morbidity and mortality rates which may be due to asymptomatic and effective diagnostic methods not available. Therefore, an effective diagnosis is urgently needed.

Methods: Investigation of plasma circulating miRNA (cir-miRNA) was divided into two phases, including the discovery phase (pooled 10 samples each from three pools in each group) and the validation phase (17, 16, and 35 subjects of healthy control (HC), (OV), and CCA groups, respectively).

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