851 results match your criteria: "Shahjalal University of Science and Technology[Affiliation]"

Article Synopsis
  • - The increasing amount of omic data creates challenges in how to manage, analyze, and integrate this information.
  • - Bioconductor offers a community-driven platform for biological data analysis, while tidy R programming introduces a new standard for organizing and manipulating data.
  • - This software ecosystem connects Bioconductor with tidy R, aiming to simplify omic analysis and foster collaborations, demonstrated through the analysis of 7.5 million cells from the Human Cell Atlas.
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Deep-Ultraviolet Bialkali-Rare Earth Metal Anhydrous Sulfate Birefringent Crystal.

Inorg Chem

June 2024

State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China.

Birefringence is an important linear optical property of anisotropic crystals that plays a significant role in regulating light polarization. A new bialkali-rare earth metal sulfate, NaRbY(SO) compound, consisting of non-π-conjugated alkali metals and rare earth metal-centered dodecahedral YO has been synthesized. The structure analysis suggests that the three-dimensional (3D) structure of the compound is found to be attributable to the combination of dodecahedral YO and tetrahedral SO groups with Na and Rb located in the cavities.

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Article Synopsis
  • Bacterial antimicrobial resistance (AMR) is a growing global issue, particularly in under-researched environments like aquaculture ponds.
  • A study in six Bangladeshi freshwater ponds revealed that urban ponds had greater bacterial diversity and higher levels of opportunistic pathogens compared to rural ones, with distinct microbial community structures observed.
  • The presence of AMR genes, especially in urban ponds, poses risks for food safety and environmental sustainability, as aquaculture ponds are vital protein sources for local communities.
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  • - Background: NAPQI, a toxic byproduct of paracetamol, can accumulate in the liver, leading to damage by depleting glutathione and disrupting mitochondrial function, which increases superoxide production and decreases ATP levels.
  • - Methods: Researchers used techniques like molecular docking and simulations, along with protein interaction analysis, to explore how NAPQI binds to succinate dehydrogenase (SDH), a mitochondrial enzyme, under realistic cellular conditions by including a lipid membrane.
  • - Results: The study found that both paracetamol and NAPQI have strong binding affinities for SDH, with NAPQI showing slightly more stability, helping to predict the mechanisms behind paracetamol's liver toxicity and identify
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The crane hook is a widely utilized component in several industries for the purpose of lifting things. The crane hook must possess the capacity to withstand the intended load without encountering any complications, hence ensuring the safety of both personnel and the objects being lifted. The process of analysis is crucial for the effective utilization of a crane hook.

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Childhood experiences are known to shape individuals' development and can influence various aspects of life later on. Understanding the long-term effects is crucial for informing interventions and policies aimed at promoting healthy aging. This review aimed to explore the long-term effects of childhood experiences on older individuals.

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The Z-scan technique is a nonlinear optical method that has found applications in characterizing various materials, particularly those exhibiting nonlinear optical response (NLOR). This study applies the continuous wave (CW) Z-scan technique to examine the NLOR in terms of the nonlinear optical phase shifts(ΔΦ0) exhibited by the ccfDNA extracted from blood plasma samples collected from a group constituting 30 cancer-diagnosed patients and another group constituting 30 non-diagnosed individuals. The cancer group exhibited significantly higherΔΦ0versus incident power slopes compared to the non-cancer group (0.

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The "Tea Leaf Age Quality" dataset represents a pioneering agricultural and machine-learning resource to enhance tea leaf classification, detection, and quality prediction based on leaf age. This comprehensive collection includes 2208 raw images from the historic Malnicherra Tea Garden in Sylhet and two other gardens from Sreemangal and Moulvibajar in Bangladesh. The dataset is systematically categorized into four distinct classes (T1: 1-2 days, T2: 3-4 days, T3: 5-7 days, and T4: 7+ days) according to age-based quality criteria.

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This study investigates groundwater contamination by arsenic and iron and its health implications within the Sylhet district in Bangladesh. Utilizing geographic information system (GIS) and inverse distance weighting (IDW) methods, hazard maps have been developed to evaluate contamination risk across various upazilas. The findings show significant arsenic and iron pollution, particularly in the northwestern part of the district.

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Article Synopsis
  • The development of effective and affordable catalysts for hydrogen production is essential for promoting a sustainable hydrogen economy, with electrochemical water splitting being a key method.
  • A major focus of the review is on alternative, non-platinum (Pt-free) electrocatalysts, assessing their performance in the hydrogen evolution reaction (HER) while comparing them to Pt-based catalysts.
  • The review highlights the latest advancements in various materials, such as transition metal phosphides, carbides, sulphides, and nitrides, and discusses techniques to improve their efficiency, aiming to address challenges in scalable hydrogen production.
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The net effect of forest disturbances, such as fires and harvesting, on soil greenhouse gas fluxes is determined by their impacts on both biological and physical factors, as well as the temporal dynamics of these effects post-disturbance. Although harvesting and fire may have distinct effects on soil carbon (C) dynamics, the temporal patterns in soil CO and CH fluxes and the potential differences between types of disturbances, remain poorly characterized in boreal forests. In this study, we measured soil CO and CH fluxes using a off-axis integrated cavity output spectroscopy system in snow-free seasons over two years in post-harvest and post-fire chronosequence sites within a mixedwood boreal forest in northwestern Ontario, Canada.

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In urban areas, diverse and complex habitats for biodiversity are often lacking. This lack of diversity not only compromises essential ecological processes, such as pollination and nutrient cycling, but also diminishes the resilience of urban ecosystems to pests and diseases. To enhance urban biodiversity, a possible solution is to integrate shrubs alongside trees, thereby increasing the overall amount of vegetation, structural complexity and the associated resource diversity.

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Background: The rapid integration of artificial intelligence (AI) into healthcare has raised concerns among healthcare professionals about the potential displacement of human medical professionals by AI technologies. However, the apprehensions and perspectives of healthcare workers regarding the potential substitution of them with AI are unknown.

Objective: This qualitative research aimed to investigate healthcare workers' concerns about artificial intelligence replacing medical professionals.

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Drying is a universal method applied for food preservation. To date, several models have been developed to evaluate drying kinetics. In this study, lychee was dried employing a hot air dryer, and the drying kinetics was evaluated by comparing the Newtonian model, Henderson and Pabis model, Page model, and Logarithmic model.

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Background And Aims: Two main problems the globe currently facing are migration and weather variation. Weather change has a significant impact on the agricultural industry, which affects the majority of poor people. There is a dearth of adequate methodological documentation when examining the relationship between weather variation, agricultural output, and migration.

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To align with the SDG 12.3 target and ensure global food security and sustainability, it is crucial to prioritize the reduction of food loss and waste. This paper aims to synthesize previous research on waste reduction tools like lean manufacturing in the agro-food processing industry and identify areas that require further investigation to assurance worldwide food security and promote sustainability.

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Gas flaring, a common practice in many countries, has been associated with environmental and health concerns. A recent study in Bangladesh's largest gas field, Kailashtilla, assessed the influence of gas flaring on soil quality in the surrounding areas. Physical, chemical, and microbiological characteristics were assessed on soil samples collected from three union zones.

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Article Synopsis
  • Antimalarial drug resistance is a growing global health threat, particularly in Low- and Middle-Income Countries (LMICs), where reliable data on prescriptions for children under five is lacking.
  • A study analyzing surveys from 19 LMICs found that 87.1% of children under five received antimalarial prescriptions from unqualified sources, with substantial percentages in countries like Tanzania, Nigeria, and Ghana.
  • The findings highlight the need for effective national and local strategies to limit unqualified drug prescriptions and improve healthcare access, especially in rural areas and among less educated or poorer families.
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Eukaryotic messenger RNAs (mRNAs) transcend their predominant function of protein encoding by incorporating auxiliary components that ultimately contribute to their processing, transportation, translation, and decay. In doing so, additional layers of modifications are incorporated in mRNAs at post-transcriptional stage. Among them, N6-methyladenosine (mA) is the most frequently found mRNA modification that plays crucial roles in plant development and stress response.

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Objectives: Elevated liver enzyme levels are suggested to be associated with an increased risk of cardiovascular disease (CVD). However, few studies have explored the relationship between liver enzymes and myocardial infarction (MI). This study aimed to evaluate the potential association of elevated liver enzymes with MI within a population group in Bangladesh.

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Background And Aims: The mental well-being of university students is a primary public health concern worldwide, including in Bangladesh. The objective of this study was to determine the prevalence of the overall mental health status among Bangladeshi university students. The study used larger and more diverse sample compared to previous studies, and also explored factors associated with the mental health well-being of those students.

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The contemporaneous world of development and urbanization generates extreme stresses on building infrastructures, and the use of soil as a load-bearing material is a prerequisite for such activity. However, if the foundation soil lacks enough bearing capacity and shear strength and shows excessive settlements, unescapable failures will occur in constructed infrastructures. As such, improvement or stabilization of soft clay soil is crucial before initiating any construction project to limit the potentiality of post-construction faults and damages.

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Background: The devastating COVID-19 outbreak has considerably influenced basic human healthcare needs. Due to healthcare organizational limitations, workload, and a shortage of healthcare professionals, particularly military nurses in developing countries, faced critical situations in dealing with COVID-19 patients. However, little is known about the survival strategies military nurses used while caring for coronavirus-infected patients.

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Objectives: This research was conducted to explore the patterns and behavior of panic purchasing, stockpiling, and use of drugs during COVID-19 in the Sylhet city, Bangladesh.

Study Design: The study adopted qualitative exploratory research design.

Methods: 25 in-depth interviews with drug sellers and clients and 7 key informant interviews were conducted with pharmacists and medical representatives of pharmaceutical companies in Sylhet city in Bangladesh from October 2020 to March 2021.

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The quest for sustainable and clean energy sources has intensified research on the Hydrogen Evolution Reaction (HER) in recent decades. In this study, we have presented a novel Ce-doped TiO catalyst synthesized through the sol-gel method, showcasing its potential as a superior electrocatalyst for HER in an acidic medium. Comprehensive characterization through X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), Energy dispersive X-ray (EDX), and Raman spectroscopy confirms the successful formation of the catalyst.

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