16 results match your criteria: "Andijan State University[Affiliation]"

The species of the subfamily Polygonoideae is an essential component of temperate forests as well as the flora of the western Himalayan region. The aim of this research was to explore the taxonomic diversity, distribution patterns, and associated flora of Polygonoideae in relation to edaphic factors in various ecological zones in the Muzaffarabad division of the Kashmir Western Himalayan Region. We applied a random sampling approach for data collection from 10 different sites with a cumulative 780 quadrats to record the diversity of wild Polygonoideae species across the Muzaffarabad division between 2021 and 2022.

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Bioactive plant waste components targeting oral bacterial pathogens as a promising strategy for biofilm eradication.

Front Chem

August 2024

Natural Products Research Lab, Department of Pharmacognosy, Faculty of Pharmacy, Gomal University, Dera Ismail Khan, Khyber Pakhtunkhwa, Pakistan.

The significance of this study lies in its exploration of bioactive plant extracts as a promising avenue for combating oral bacterial pathogens, offering a novel strategy for biofilm eradication that could potentially revolutionize oral health treatments. Oral bacterial infections are common in diabetic patients; however, due to the development of resistance, treatment options are limited. Considering the excellent antimicrobial properties of phenolic compounds, we investigated them against isolated oral pathogens using and models.

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Due to the optical properties of the electron transport layer (ETL) and hole transport layer (HTL), inverted perovskite solar cells can perform better than traditional perovskite solar cells. It is essential to compare both types to understand their efficiencies. In this article, we studied inverted perovskite solar cells with NiO/CHNHPb/ETL (ETL = MoO, TiO, ZnO) structures.

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Oral bacterial biofilms are the main reason for the progression of resistance to antimicrobial agents that may lead to severe conditions, including periodontitis and gingivitis. Essential oil-based nanocomposites can be a promising treatment option. We investigated cardamom, cinnamon, and clove essential oils for their potential in the treatment of oral bacterial infections using and computational tools.

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Article Synopsis
  • Mangifera indica (mango) peels are often discarded but contain important bioactive compounds, including flavonoids and xanthonoids, with potential health benefits, particularly for diabetes management.
  • The methanolic extract of the Langra variety of mango showed lower phenol concentrations compared to its chloroform and ethyl acetate fractions, while the Sindhri variety exhibited similar patterns with higher concentrations in the other extracts.
  • Both varieties demonstrated significant antidiabetic properties, particularly through α-glucosidase inhibition and preventing the formation of advanced glycation end products, indicating that mango peel waste could be valuable in diabetes treatment.
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Article Synopsis
  • - The study reports on the pollen characteristics of 50 species within the Asteraceae family, focusing on nine tribes, with Cichorieae, Cardueae, Inuleae, and Anthemideae being the most represented.
  • - Microscopic techniques were used to identify key pollen traits that help distinguish species, noting specific aperture types and surface sculpturing patterns across the specimens.
  • - Statistical analyses such as PCA and ANOVA revealed significant relationships and correlations between various pollen dimensions and structural features, offering insights into the taxonomy of these plants.
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Most species of are known from the dead parts of various host plants as saprobic fungi in terrestrial habitats occurring in tropical and temperate regions. In the present study, samples of were collected from dead twigs and branches of , , and an unknown angiosperm plant from the Tashkent and Jizzakh regions of Uzbekistan. Multi-gene phylogenetic analyses based on a combined ITS, LSU, SSU, , and sequence data revealed their taxonomic positions within the Dothideaceae.

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Exploring biodiversity and ethnobotanical significance of species in Uzbekistan: unveiling the cultural wealth and ethnopharmacological uses.

Front Pharmacol

January 2024

Centre d'Ecologie Fonctionnelle et Evolutive, Centre National de Recherche Scientifique, Ecole Pratique des Hautes Etudes, Institut pour la Recherche et le Développement, University of Montpellier, Montpellier, France.

Despite its millennial existence and empirical documentation, the ethnological knowledge of herbs is a more recent phenomenon. The knowledge of their historical uses as food, medicine, source of income and small-scale businesses, and the sociological impacts are threatened due to the slow ethnobotanical research drive. Species of the genus have long been extensively used in folk medicine to treat various illnesses of humans since the dawn of civilization.

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Membrane technology has been embraced as a feasible and suitable substitute for conventional time- and energy-intensive biodiesel synthesis processes. It is ecofriendly, easier to run and regulate, and requires less energy than conventional approaches, with excellent stability. Therefore, the present study involved the synthesis and application of a highly reactive and recyclable Titania-based heterogeneous nanocatalyst (TiO) for biodiesel production from nonedible seed oil via a membrane reactor, since is easily and widely accessible and has a rich oil content (39% /).

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Micrometer insights into Nepeta genus: Pollen micromorphology unveiled.

Micron

February 2024

Department of Medicinal Plants, Tashkent State Agrarian University, 2 A., Universitet Str., 100700, Uzbekistan.

This study provides a comprehensive pollen micromorphology within the Nepeta genus, revealing intricate details about the pollen grains' structure and characteristics. The findings shed light on the evolutionary and taxonomical aspects of this plant genus, offering valuable insights for botanists and researchers studying Nepeta species. The pollen grains of 18 Nepeta species were studied using scanning electron microscopy (SEM) and light microscopy (LM) in Northern Pakistan.

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This study examines the role of light microscopic (LM) and scanning electron microscopic (SEM) micromorphological traits of the epidermis in identifying and classifying invasive plants. SEM was conducted to increase our understanding of microscopic qualities that are not visible in light microscopy and to elucidate unclear affinities among invasive species. The study examines invasive species' morphological and anatomical characteristics from the Pothohar Plateau of Pakistan for the first time.

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A vision-based real-time traffic flow monitoring system for road intersections.

Multimed Tools Appl

February 2023

Department of Electrical and Electronics Engineering, Sakarya University of Applied Sciences, Serdivan, Sakarya, 54187 Turkey.

In this study, a vision based real-time traffic flow monitoring system has been developed to extract statistics passes through the intersections. A novel object tracking and data association algorithms have been developed using the bounding-box properties to estimate the vehicle trajectories. Then, rich traffic flow information such as directional and total counting, instantaneous and average speed of vehicles are calculated from the predicted trajectories.

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Metal oxides are commonly used in optoelectronic devices due to their transparency and excellent electrical conductivity. Based on its physical properties, each metal oxide serves as the foundation for a unique device. In this study, we opt to determine and assess the physical properties of MoO metal oxide.

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Perovskite solar cells (PSCs) are a promising area of research among different new generations of photovoltaic technologies. Their manufacturing costs make them appealing in the PV industry compared to their alternatives. Although PSCs offer high efficiency in thin layers, they are still in the development phase.

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This article is the 13th contribution in the Fungal Diversity Notes series, wherein 125 taxa from four phyla, ten classes, 31 orders, 69 families, 92 genera and three genera are treated, demonstrating worldwide and geographic distribution. Fungal taxa described and illustrated in the present study include three new genera, 69 new species, one new combination, one reference specimen and 51 new records on new hosts and new geographical distributions. Three new genera, (), ( genus ) and () are introduced based on distinct phylogenetic lineages and unique morphologies.

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Uzbekistan, located in Central Asia, harbors high diversity of woody plants. Diversity of wood-inhabiting fungi in the country, however, remained poorly known. This study summarizes the wood-inhabiting basidiomycte fungi (poroid and corticoid fungi plus similar taxa such as , and ) (Agaricomycetes, Basidiomycota) that have been found in Uzbekistan from 1950 to 2020.

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