Wyniki wyszukiwania dla: Naresh Kumar

Pozycje od 1 do 20 spośród 936 wyników

Poprzednia

Następna

artykuł

Two new species of Dulcicalothrix (Nostocales, Cyanobacteria) from India and erection of Brunnivagina gen. nov., with observations on the problem of using multiple ribosomal operons in cyanobacterial taxonomy

Aniket Saraf, Prashant Singh, Naresh Kumar, Sagarika Pal, więcej

Journal of Phycology > 60 > 5 > 1139 - 1160

Two new species of Dulcicalothrix, D. adhikaryi sp. nov. and D. iyengarii sp. nov., were discovered in India and are characterized and described in accordance with the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN). As a result of phylogenetic analysis, Calothrix elsteri is reassigned to Brunnivagina gen. nov. During comparison with all Dulcicalothrix for which...

artykuł

Expanding the cyanobacterial flora of India: Multiple novel species of Nostoc and Desmonostoc from Jammu and Kashmir, India using a polyphasic approach

Naresh Kumar, Aniket Saraf, Sagarika Pal, Prashant Singh

Journal of Phycology > 60 > 5 > 1190 - 1209

This investigation reports the polyphasic characterization of six cyanobacterial strains that were isolated from Basantgarh village of district Udhampur in the union territory of Jammu and Kashmir, India. Morphological examination of the isolated strains indicated that the strains are members of the genus Nostoc or its morphotypes. Phylogenetic analyses using the 16S rRNA gene showed that five strains...

artykuł

Development, evaluation of critical method variables and stability assessment using a Box–Behnken design for the determination of organic impurities in a pharmaceutical dosage form of a centrally acting muscle relaxant drug chlorzoxazone

Santhosh Kumar Ettaboina, Satyasree Nannapaneni, Nagalakshmi Jeedimalla, Thirupathi Dongala, więcej

Biomedical Chromatography > 38 > 11 > n/a - n/a

This study validates a stability‐indicating LC method for detecting organic impurities in the chlorzoxazone dosage form. Using a Waters X‐Select R HSS T3 analytical column, mobile phase of it was made by mixing of water, methanol, and glacial acetic acid in the ratio of 700:300:10 (v/v/v). The drug product and drug substance were subjected to the stress conditions such as acid, base, oxidation, heat,...

artykuł

Tin Gallium Oxide Epilayers on Different Substrates: Optical and Compositional Analysis

Daniel. A. Hunter, Gunasekar Naresh‐Kumar, Paul R. Edwards, Olha Makydonska, więcej

physica status solidi (b) > 261 > 10 > n/a - n/a

Electron beam techniques have been used to analyze the impact of substrate choice and growth parameters on the compositional and optical properties of tin gallium oxide [(Sn_xGa_1−x)₂O₃] thin films grown by plasma‐assisted molecular beam epitaxy. Sn incorporation and film quality are found to be highly dependent on growth temperature and substrate material (silicon, sapphire, and bulk Ga₂O₃) with alloy...

artykuł

Seismic and radon signatures: A multiparametric approach to monitor surface dynamics of a hazardous 2021 rock–ice avalanche, Chamoli Himalaya

Anil Tiwari, Kalachand Sain, Jyoti Tiwari, Amit Kumar, więcej

Earth Surface Processes and Landforms > 49 > 10 > 2965 - 2979

The observation of precursory signals of the 2021 Chamoli rock–ice avalanche provides an opportunity to investigate the multidisciplinary analysis approach of rock failure. On 7 February 2021, a huge rock–ice mass detached from the Raunthi peak at Chamoli district in Uttarakhand, India. The tragic catastrophe resulted in more than 200 deaths and significant economic losses. Here, we analyse radon...

artykuł

The therapeutic potential of typical plant‐derived compounds for the management of metabolic disorders

Debajyoti Roy, Prabhjot Kaur, Maitrayee Ghosh, Deepika Choudhary, więcej

Phytotherapy Research > 38 > 8 > 3986 - 4008

Obesity and Type 2 diabetes are prevalent metabolic dysfunctions that present significant health challenges worldwide. Available cures for these ailments have constraints with accompanying unwanted effects that persistently exist. Compounds originated from plants have recently been introduced as hopeful remedies to treat metabolic disorders because of their diverse pharmacological activities. This...

artykuł

The outbreak of teak leaf blight disease caused by Alternaria alternata in the semi‐arid Bundelkhand region of India

Ashajyothi Mushineni, Venkatesh Yagavachintapalli Narayanaswamy, Akash Yadav, Balamurugan Alexander, więcej

Forest Pathology > 54 > 4 > n/a - n/a

Tectona grandis is a vital hardwood tree species with substantial industrial and economic importance. From 2020 to 2021, an unusual leaf blight disease was observed in T. grandis saplings planted in the Nursery of the Central Agroforestry Research Institute (CAFRI), Jhansi, India. Disease incidence was recorded as 50%–70% with 40%–82% severity over two consecutive years on over 1000 saplings. The...

artykuł

Swarm Intelligence with a Chaotic Leader and a Salp algorithm: HDFS optimization for reduced latency and enhanced availability

N. Jagadish Kumar, D. Dhinakaran, A. Naresh Kumar, A. V. Kalpana

Concurrency and Computation: Practice and Experience > 36 > 17 > n/a - n/a

The Hadoop distributed file system (HDFS) effectively manages data by segmenting it into blocks distributed across DataNodes in its cluster. While default block sizes in Hadoop 2.x and 1.x are 128 and 64 MB, respectively, they can be customized for larger files. HDFS ensures data reliability by replicating blocks across multiple DataNodes, but this can introduce high latency in cloud storage during...

artykuł

Climatology of thermodynamic indices and background synoptic conditions responsible for severe convection during pre‐ to post‐monsoon seasons over Indian region

A. Madhulatha, M. Mohapatra, K. Sathi Devi, D. R. Pattanaik, więcej

International Journal of Climatology > 44 > 8 > 2607 - 2635

To investigate the mechanisms responsible for severe convection linked with a variety of mesoscale, synoptic systems over the Indian region, a preliminary analysis is conducted. Using IMD RSRW/Reanalysis (ERA5)/Lightning (TRMM LIS) products both local‐scale thermodynamics and large‐scale background conditions responsible for the major lightning hot spots in different seasons are investigated. In the...

artykuł

Innate and adaptive immune responses in subjects with CPA secondary to post‐pulmonary tuberculosis lung abnormalities

Naresh Kumar Chirumamilla, Kanika Arora, Mandeep Kaur, Ritesh Agarwal, więcej

Mycoses > 67 > 5 > n/a - n/a

Background Post‐tuberculosis lung abnormality (PTLA) is the most common risk factor for chronic pulmonary aspergillosis (CPA), and 14%–25% of the subjects with PTLA develop CPA. The pathogenesis and the host immune response in subjects with PTLA who develop CPA need to be better understood. Methods We prospectively compared the innate and adaptive immune responses mounted by patients of PTLA with...

artykuł

Non‐canonical amino acid bioincorporation into antimicrobial peptides and its challenges

George Nkrumah Enninful, Rajesh Kuppusamy, Elvis K. Tiburu, Naresh Kumar, więcej

Journal of Peptide Science > 30 > 6 > n/a - n/a

The rise of antimicrobial resistance and multi‐drug resistant pathogens has necessitated explorations for novel antibiotic agents as the discovery of conventional antibiotics is becoming economically less viable and technically more challenging for biopharma. Antimicrobial peptides (AMPs) have emerged as a promising alternative because of their particular mode of action, broad spectrum and difficulty...

artykuł

Mechanistic Understanding of Oxygen Activation on Bulk Au(111) Surface Using Tip‐Enhanced Raman Spectroscopy

Zhen‐Feng Cai, Zi‐Xi Tang, Yao Zhang, Naresh Kumar

Angewandte Chemie > 136 > 19 > n/a - n/a

Gaining mechanistic understanding of oxygen activation on metal surfaces is a topical area of research in surface science. However, direct investigation of on‐surface oxidation processes at the nanoscale and the empirical validation of oxygen activation pathways remain challenging for the conventional analytical tools. In this study, we applied tip‐enhanced Raman spectroscopy (TERS) to gain mechanistic...

artykuł

Mechanistic Understanding of Oxygen Activation on Bulk Au(111) Surface Using Tip‐Enhanced Raman Spectroscopy

Zhen‐Feng Cai, Zi‐Xi Tang, Yao Zhang, Naresh Kumar

Angewandte Chemie International Edition > 63 > 19 > n/a - n/a

artykuł

Reconfigurable MIMO Antenna for IoT Wireless Applications Controlled by Embedded System

Naresh Kumar, Pradeep Kumar, Manish Sharma

Journal of Telecommunications and Information Technology > 2024 > nr 2 > 32--40

In this paper, a reconfigurable 2×2 and 4×4 MIMO antenna is designed for UWB X-band wireless applications. The proposed design uses square patch radiating electromagnetic energy and a novel ground structure and consists of a reconfigurable module enabling to set the operating mode using PIN diodes. The antenna allows rejecting 5 GHz WLAN and 7 GHz DSS interference by introducing "Γ-T" shape...

artykuł

Igniting taxonomic curiosity: The amazing story of Amazonocrinis with the description of a new genus Ahomia gen. nov. and novel species of Ahomia, Amazonocrinis, and Dendronalium from the biodiversity‐rich northeast region of India

Sagarika Pal, Aniket Saraf, Naresh Kumar, Prashant Singh

Journal of Phycology > 60 > 2 > 387 - 408

Five cyanobacterial strains exhibiting Nostoc‐like morphology were sampled from the biodiversity hotspots of the northeast region of India and characterized using a polyphasic approach. Molecular and phylogenetic analysis using the 16S rRNA gene indicated that the strains belonged to the genera Amazonocrinis and Dendronalium. In the present investigation, the 16S rRNA gene phylogeny clearly demarcated...

artykuł

Taylor political optimizer‐based cluster head selection in IOT‐assisted WSN networks

Nitesh Chouhan, Awanit Kumar, Naresh Kumar

International Journal of Communication Systems > 37 > 7 > n/a - n/a

IoT‐assisted WSN contains various nodes, which are placed on a huge scale that increases complications. Thus, the challenges and issues of these networks fluctuate as compared to WSNs. Hence, sensor nodes are imperative unit that runs on less energy resources. Hence, devising a robust and energy‐effective protocol for increasing network lifetime is a complex task. This paper devises a novel hybrid...

artykuł

Fungal infection mimicking soft tissue lesion: Role of on‐site evaluation, special stain, and cellblock

Santosh Tummidi, Micheal Leonard Anthony, Jarang Rajesh Kumar, Arundhathi Shankaralinagappa, więcej

Diagnostic Cytopathology > 52 > 4 > 228 - 232

Background Fine‐needle aspiration (FNA) cytology is a basic diagnostic method used for the investigation of superficial and deep lesions. The implementation of rapid on‐site evaluation (ROSE) in cytological analysis can help in reducing the inadequacy rate and obtaining proper samples for further tests/analysis. Case Presentation We report a case of 44‐year‐old male, who presented to our outpatient...

artykuł

A quality‐by‐design evaluated liquid chromatography method development and validation for the separation and quantification of nitroxoline and its impurities

Santhi Priya Lankalapalli, K. Vijaya Rachel, Vaishnavi Chintala, Leela Prasad Kowtharapu, więcej

Journal of Separation Science > 47 > 1 > n/a - n/a

A novel, isocratic, sensitive, stability‐indicating high‐performance liquid chromatography method was developed for the separation and quantification of related substances in nitroxoline (NTL). The chromatographic separation has been achieved on Inertsil ODS‐3 V, (250 × 4.6 mm, 5 μm) at 240 nm using ethylenediamine tetraacetic acid buffer and methanol in the ratio of 60:40 v/v as mobile phase. The...

artykuł

3D graphene‐based materials and their potential application on wastewater management

Prasanta Kumar Sahoo, Gyanaprabha Nayak, Jagriti Gupta, Naresh Kumar Sahoo, więcej

Environmental Quality Management > 33 > 2 > 205 - 220

Increasing demand for pure, safe, and affordable water is one of the biggest challenges worldwide. Various pollutants such as dyes, heavy metals, bacteria, pesticides, and pharmaceuticals are present in water and their removal is the major challenge for us. In this respect, various materials have been developed to remove the various types of pollutants from wastewater. Recently, 3D graphene‐based...

artykuł

Manipulation of protein structure and bonding pattern to improve the gelling and textural quality of surimi gels from silver carp: incorporation of mosambi (Citrus limetta) peel extract

Sanjeev Sharma, Ranendra Kumar Majumdar, Naresh Kumar Mehta

Journal of the Science of Food and Agriculture > 103 > 14 > 6871 - 6883

BACKGROUND This investigation focused on the use of mosambi peel extract (MPE) fortification (at 0% to 1.50%, w/w) in silver carp surimi to improve the gelling, textural, and other physicochemical properties of the surimi. RESULTS The peels were extracted in ethanol (40–100% concentrations, v/v) and water. It was found that 100% ethanol had significantly (P < 0.05) higher yield and total phenolic,...

Poprzednia

Następna

Opcje filtrowania

Data publikacji

Ostatnie 3 miesiące (6)
Ostatni rok (19)
Ostatnie 3 lata (70)

Zamknij

Ustawianie zakresu dat

Podaj zakres dat dla filtrowania wyświetlonych wyników. Możesz podać datę początkową, końcową lub obie daty. Daty możesz wpisać ręcznie lub wybrać za pomocą kalendarza.

Od:

Do:
Ustaw własny zakres dat

Słowa kluczowe

Zbiór danych

Elsevier (410)
Springer (250)
Wiley (158)
ieee (98)
ACS (16)
BazTech (3)
PSJD (1)

Czasopismo

Tetrahedron (38)
Tetrahedron Letters (30)
Biomedical Chromatography (19)
Atmospheric Environment (17)
The Spine Journal (17)
Bioorganic & Medicinal Chemistry (16)
Bioresource Technology (16)
Optik - International Journal for Light and Electron Optics (16)
Bioorganic & Medicinal Chemistry Letters (11)
Journal of Materials Science: Materials in Electronics (10)
Environmental Science and Pollution Research (8)
European Journal of Medicinal Chemistry (8)
Polymer Composites (8)
European Spine Journal (7)
Journal of Separation Science (6)
The Annals of Thoracic Surgery (6)
Applied Microbiology and Biotechnology (5)
Chemical Engineering Journal (5)
Global Change Biology (5)
Journal of Magnetism and Magnetic Materials (5)
Journal of Superconductivity and Novel Magnetism (5)
Natural Hazards (5)
World Journal of Microbiology and Biotechnology (5)
Annals of Surgical Oncology (4)
Heat Transfer—Asian Research (4)
Indian Journal of Otolaryngology and Head & Neck Surgery (4)
Indian Journal of Thoracic and Cardiovascular Surgery (4)
Journal of Hydrology (4)
Journal of Phycology (4)
Journal of Raman Spectroscopy (4)
Materials Letters (4)
Medicinal Chemistry Research (4)
Monatshefte für Chemie - Chemical Monthly (4)
Parasitology Research (4)
Quaternary International (4)
physica status solidi (a) (4)
ACS Chemical Biology (3)
Angewandte Chemie (3)
Angewandte Chemie International Edition (3)
Aquaculture Research (3)
Biotechnology Reports (3)
Chemosphere (3)
Concurrency and Computation: Practice and Experience (3)
Current Microbiology (3)
Environmental Quality Management (3)
European Journal of Pharmacology (3)
International Journal of Cardiology (3)
Journal of Alloys and Compounds (3)
Journal of Applied Polymer Science (3)
Journal of Clinical and Experimental Hepatology (3)
Journal of Ethnopharmacology (3)
Journal of Hazardous Materials (3)
Journal of Inclusion Phenomena and Macrocyclic Chemistry (3)
Journal of Molecular Structure (3)
Journal of Optics (3)
Journal of the American College of Cardiology (3)
Macromolecular Symposia (3)
Mycoses (3)
Optical and Quantum Electronics (3)
Phytotherapy Research (3)
Plant and Soil (3)
Polyhedron (3)
Renewable and Sustainable Energy Reviews (3)
Research on Chemical Intermediates (3)
Sensors & Actuators: B. Chemical (3)
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy (3)
Wireless Personal Communications (3)
Acta Geophysica (2)
Analog Integrated Circuits and Signal Processing (2)
Applied Organometallic Chemistry (2)
Applied Physics A (2)
Applied Physics B (2)
Applied Radiation and Isotopes (2)
Biodegradation (2)
Biomaterials (2)
Chemical Papers (2)
Chemico-Biological Interactions (2)
Chemistry – A European Journal (2)
Climatic Change (2)
Clinical Immunology (2)
Clinical and Experimental Optometry (2)
Comparative Clinical Pathology (2)
Coordination Chemistry Reviews (2)
Ecological Engineering (2)
Environmental Monitoring and Assessment (2)
Environmental Science & Technology (2)
European Journal of Cardio-Thoracic Surgery (2)
Eye and Vision (2)
FEMS Microbiology Letters (2)
Gene (2)
General Pharmacology (2)
IEEE Access (2)
IEEE Transactions on Magnetics (2)
Indian Heart Journal (2)
Indian Journal of Plant Physiology (2)
Indian Journal of Surgical Oncology (2)
Indian Pediatrics (2)
International Immunopharmacology (2)
International Journal of Numerical Modelling: Electronic Networks, Devices and Fields (2)
Journal of Agricultural and Food Chemistry (2)
więcej

INFONA - portal komunikacji naukowej

Wyniki wyszukiwania dla: Naresh Kumar

Dodaj adresata

Anulowanie wysłania wiadomości

Czy na pewno chcesz anulować wysłanie wiadomości?

Wyślij wiadomość

Opcje filtrowania

Data publikacji

Ustawianie zakresu dat

Podaj zakres dat dla filtrowania wyświetlonych wyników. Możesz podać datę początkową, końcową lub obie daty. Daty możesz wpisać ręcznie lub wybrać za pomocą kalendarza.

Dostępność treści

Typ publikacji

Język publikacji

Słowa kluczowe

Zbiór danych

Czasopismo

Zgłaszanie błędu / nadużycia

Nieudane wysłanie zgłoszenia

Ułatwienia dostępu