2,727 results match your criteria: "The Islamia University[Affiliation]"

In our continuous efforts to find out leads against the enzyme 15-lipoxygenase (15-LOX), the current study deals with the synthesis of a series of new -alkyl/aralkyl/aryl derivatives of 2-(4-ethyl-5-(1-phenylcarbamoyl)piperidine-4H-1,2,4-triazol-3-ylthio)methylacetamide () with anti-LOX activities. The synthesis was started by reacting phenylisocyanate with isonipecotate that sequentially converted into N-substituted ester (), hydrazide (), semicarbazide () and -ethylated 5-(1-phenylcarbamoyl)piperidine-1,2,4-triazole (). The final compounds, were obtained by reacting with various -alkyl/aralkyl/aryl electrophiles.

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  • Citrus fruit trees are key commercial crops in Pakistan, providing significant foreign exchange, with the Foster variety known for its valuable fruits and juices.
  • The study focused on extracting essential oil from the peels of the fruit, revealing major components like limonene and caryophyllene through GC-MS analysis, along with examining its antioxidant and enzyme inhibition properties.
  • Results indicated the essential oil has weak free radical inhibition but shows potential in antioxidant assays and as an inhibitor for enzymes linked to diabetes and skin care, suggesting its applicability in nutraceuticals and cosmetics.
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Mobile Edge Computing (MEC) is crucial for reducing latency by bringing computational resources closer to the network edge, thereby enhancing the quality of services (QoS). However, the broad deployment of cloudlets poses challenges in efficient network slicing, particularly when traffic distribution is uneven. Therefore, these challenges include managing diverse resource requirements across widely distributed cloudlets, minimizing resource conflicts and delays, and maintaining service quality amid fluctuating request rates.

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Drought stress is a primary abiotic stress that causes significant losses to forestry and agricultural production. Therefore, exploring drought-responsive genes and their regulatory mechanism is crucial for plant molecular breeding for forestry and agriculture production safety. Small auxin-up RNA (SAUR) proteins are essential in plant growth and development but show functional diversity in stress response.

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Drought poses a significant ecological threat that limits the production of crops worldwide. The objective of this study to examine the impact of soil applied biochar (BC) and peatmoss (PM) on the morpho-biochemical and quality traits of tobacco plants under drought conditions. In the present experiment work, a pot trial was conducted with two levels of drought severity (~ well-watered 75 ± 5% field capacity) and severe drought stress (~ 35 ± 5% field capacity), two levels of peatmoss (PM) @ 5% [PM+ (with peatmoss) and PM- (without peatmoss)] and three levels of rice straw biochar (BC = no biochar; BC = 150 mg kg; and BC = 300 mg kg of soil) in tobacco plants.

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  • Pakistan is highly vulnerable to health issues from air pollution, prompting a study on the connection between chronic obstructive pulmonary disease (COPD) and various air pollutants.
  • The research utilized spatial scan statistics and advanced modeling techniques (GLR and RF) to identify COPD patterns and their relationships with pollutants from 2019 to 2020.
  • Results indicated the presence of high-risk COPD clusters, particularly in eastern regions, with RF models showing a stronger predictive power and identifying aerosol absorbing index (AAI) and sulfur dioxide (SO2) as key pollutants impacting COPD incidence.
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The demand for increasingly fine detail in optical lithography for semiconductors necessitates the use of lower-wavelength lithographic light. This drives the need for lenses in optical lithography steppers made of vacuum ultraviolet-transparent (VUV-transparent) materials. In this work, the density functional theory (DFT) study of potassium magnesium fluoride KMgF is presented.

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Rice is a globally important food crop which is sensitive to the presence of a metalloid, arsenic (As). There is limited research pertaining to identifying relevant As-tolerant rice germplasm in adaptive breeding research initiatives, despite the fact that As contamination in rice has long been known. This study served to identify the growth performance of different rice genotypes under high levels of As.

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Association of water stress and Fusarium solani exacerbated Dalbergia sissoo dieback disease.

Cell Mol Biol (Noisy-le-grand)

September 2024

Water Science and Environmental Engineering Research Center, College of Chemical and Environmental Engineering, Shenzhen University, Shenzhen 518060, China.

Globally, there is a growing concern about tree mortality due to harsh climates and changes in pest and disease patterns. However, experimental studies on the interactions between biotic and abiotic stresses in plants are relatively scarce. In this study, we investigated the interaction between Fusarium solani and water-stressed Dalbergia sissoo saplings.

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Zinc oxide nanoparticles have wide range biological, biomedical and environmental applications. However, traditional nanofabrication of ZnONPs uses various toxic chemicals and organic solvents which limit their bio-applications. To overcome this hurdle, Bauhinia variegata derived buds extract was utilized to fabricate ZnONPs.

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Individual and combined effects of high-temperature stress at booting and flowering stages on rice grain quality.

J Sci Food Agric

January 2025

Key Laboratory for Information Agriculture, Jiangsu Collaborative Innovation Center for Modern Crop Production, Nanjing Agricultural University, Nanjing, China.

Background: High temperature stress (HTS) has become a serious threat to rice grain quality and few studies have examined the effects of HTS across multiple stages on rice grain quality. In the present study, we conducted 2 years of HTS treatments under three temperature regimes (32/22 °C, 40/30 °C and 44/34 °C) and HTS durations of 2 days and 4 days at three critical stages: booting, flowering, and a combination of booting and flowering. We employed the heat degree days (HDD) metric, which accounts for both the level and duration of HTS, to quantify the relationships between grain quality traits and HTS.

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Microbial-inoculated biochar for remediation of salt and heavy metal contaminated soils.

Sci Total Environ

December 2024

School of Breeding and Multiplication, Sanya Institute of Breeding and Multiplication, Hainan University, Sanya 572025, China. Electronic address:

Article Synopsis
  • * Microbial-inoculated biochar helps improve contaminated soil by immobilizing and transforming these pollutants, along with enhancing its physicochemical and biochemical properties.
  • * This review explores how microbial-modified biochar can effectively lower pH and electrical conductivity while increasing cation exchange capacity, organic matter, and overall soil health, aiding in bioremediation efforts.
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In the current study, we construct growth charts of body surface area (BSA) for adults using the quantile regression (QR) approach and growth charts of different Gaussian Percentiles (-scores) against age. A cross-sectional data consisting of 3,473 individuals aged 5 or more, both males and females were taken from Multan city. Quantile regression (QR) was used to construct BSA growth charts.

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Bisphenol A (BPA) is an endocrine-disrupting toxicant commonly used in the plastics industry, as a result, it is present in large quantities in the environment. Therefore, current study was designed to assess BPA induced neurotoxicity and molecular fate within common carp (Cyprinus carpio), largely used edible fish. Following 6 weeks exposure to BPA 1/5th of 96 h LC (1.

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Salinity is the major abiotic stress among others that determines crop productivity. The primary goal is to examine the impact of Zinc Oxide Nanoparticles (ZnO NPs) on the growth, metabolism, and defense systems of pea plants in simulated stress conditions. The ZnO NPs were synthesized via a chemical process and characterized by UV, XRD, and SEM.

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Classification of Alzheimer disease using DenseNet-201 based on deep transfer learning technique.

PLoS One

September 2024

Department of Animal Breeding and Genetics, Faculty of Veterinary and Animal Sciences, The Islamia University of Bahawalpur, Bahawalpur, Pakistan.

Alzheimer's disease (AD) is a brain illness that causes gradual memory loss. AD has no treatment and cannot be cured, so early detection is critical. Various AD diagnosis approaches are used in this regard, but Magnetic Resonance Imaging (MRI) provides the most helpful neuroimaging tool for detecting AD.

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Background: Healthcare workers face a high risk of blood-borne infections due to needlestick injuries, especially in developing countries like Pakistan.

Objective: This study aims to evaluate the prevalence of needlestick injuries, reporting practices, and post-exposure prophylaxis measures among healthcare personnel in tertiary care hospitals in Punjab.

Methods: A cross-sectional study was conducted from May to July 2019.

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Heavy metal stress poses a significant threat to the productivity of agricultural systems and human health. Silicon (Si) is widely reported to be very effective against the different heavy metal stresses in crops. According to reports, it can help plants that are under cadmium (Cd) and nickel (Ni) stress.

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Parkinson's disease (PD) is characterized by dopamine deficiency in the corpus striatum due to the degeneration of dopaminergic neurons in the substantia nigra. Symptoms include bradykinesia, resting tremors, unstable posture, muscular rigidity, and a shuffled gait. is traditionally used for neurodegenerative disorders.

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  • Wheat is a super important crop for food, but its production has been going down because of drought and water problems.
  • Researchers tested a plant hormone called abscisic acid (ABA) to see if it could help wheat grow better during tough stages when drought makes it hard for the plants to survive.
  • They found that using ABA made the wheat plants taller and healthier, increasing yields and improving many growth factors, which helped the plants deal with the drought better.
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The pollution of heavy metals (HMs) is a major environmental concern for agricultural farming communities due to water scarcity, which forces farmers to use wastewater for irrigation purposes in Pakistan. Vegetables grown around the cities are irrigated with domestic and industrial wastewater from areas near mining, paint, and ceramic industries that pollute edible parts of crops with various HMs. Cadmium (Cd) is an extremely toxic metal in arable soil that enters the food chain and damages the native biota, ultimately causing a reduction in plant growth and development.

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Dengue virus (DENV) infection is a worldwide public health concern infecting approximately 400 million individuals and about 40,000 mortalities yearly. Despite this, no licensed or readily available antiviral medication is currently available specifically for DENV infection, and therapy is typically symptomatic. Therefore, the objective of the study was to investigate the antiviral activity of Beta vulgaris L.

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Degree-based topological indices and entropies of diamond crystals.

Sci Prog

January 2024

Department of Engineering Science and Mathematics, Energy Engineering Division, Lulea University of Technology, Lulea, Sweden.

High hardness, low friction coefficient and chemical resistance are only a few of the exceptional mechanical qualities of diamond. Diamonds can be artificially created to have different levels of conductivity, or they can be single, micro or nanocrystalline and highly electrically insulating. It also has high biocompatibility and is famous for being mechanically robust.

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  • MXenes are advanced 2D materials known for their electrical conductivity and high surface area, which can be combined with metal-organic frameworks (MOFs) to enhance stability and conductivity issues often found in conventional MOFs.
  • The review discusses various methods for synthesizing MXene/MOF composites, such as hydrothermal and solvothermal methods, highlighting their potential applications in catalytic water splitting and wastewater treatment.
  • The integration of MXenes with MOFs not only improves conductivity and stability but also introduces unique features, positioning these composites as promising solutions for environmental challenges, while also addressing current challenges and future opportunities in the field.
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  • * Although MOFs show great potential in fields like energy, catalysis, sensing, and environmental applications, their development faces challenges, including reliance on commercial MOFs that stifles the discovery of new materials and insufficient detail in reported studies.
  • * The article reviews recent advancements in producing MOF-derived materials, evaluates their methodologies and applications, highlights advantages and drawbacks, and offers solutions to improve their preparation for practical use.
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