Search
1928 articles for “2-Diphenyl-1-picryl-hydrazyl” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
Nothing matched all of your words, so these match any of them.
-
A Decade of Viral Evolution (2015–2025): Emergence, Mutations, and Implications for Global Health
Abstract: Over the past decade (2015-2025), viral evolution has profoundly reshaped the global health landscape, challenging healthcare systems, diagnostic tools, therapeutic strategies, and vaccine efficacy. This review comprehensively analyzes the evolutionary trajectories of major human and zoonotic viruses, with a focus on pandemic-prone, drug-resistant, and emerging pathogens. Viral evolution is driven by diverse molecular mechanisms including high mutation rates, recombination, reassortment, host immune pressure, and antiviral interventions, leading to genetic diversification, …
Published in International Journal of Vaccines · Vol. 2, Issue 2, 2025 · pp. 31–40 Read article
-
Study and Analysis of Solar Cabinet Dryer with used of Solar Selective Material
Abstract: Using solar cabinet dryer is in many agriculture places, cold industrial places where heated regions require. This setup is useful for high work output and much area cover-up. Usually use simple solar cabinet dryer which is no more sensitive for precision workplace because its performance is low. So, use mixed mode solar cabinet dryer which conclude multi tray adjustable, cover by maximum possible area, using heater and fan which responsible …
Published in Journal of Thermal Engineering and Applications · Vol. 6, Issue 2, 2019 · pp. 52–58 Read article
-
Synergistic effect of AlN and 2D-BN Nanoplatelets on Phase Transition Kinetics and Thermal Transport of Eutectic Phase Change Materials
Abstract: High-power-density electronic appliances are in demand to meet the necessity from modern sustainable society. The heat generated with the continuous functioning need to be dissipated to keep electronics cool to retain efficiency and performance. To suppress heat accumulation, surplus heat needs to be controlled by adapting efficient cooling technologies. As an alternative, nanomaterials-enabled phase change materials (PCM)-based cooling is appropriate to curb temperature shoot. This work focuses on developing eutectic …
Published in Journal of Polymer & Composites · Vol. 12, Issue 1, 2024 · pp. 11–16 Read article
-
Preference assessment of energy and momentum equations over 2D-SKM method in compound channels
Abstract: Gradually varied flow in channels could be assessed and investigated from both the energy and momentum equations standpoints. Depending on what method is implemented, the computational results could be different. Currently, there is an ambiguity on the preference of utilizing the energy and momentum equations standpoints. This study attempts to respond to this ambiguity and the question that among these pair viewpoints which one would provide a closer solution to …
Published in Journal of Water Resource Engineering and Management · Vol. 6, Issue 1, 2019 · pp. 24–34 Read article
-
Magnitude of Premarital Sex and Associated Factors among Preparatory School Students in Alamata Town, North Ethiopia, 2014
Abstract: Worldwide adolescents, both boys and girls, are physically mature earlier and the age at which people marry is rising. These leave a widening of gap time during which adolescents can potentially engage in unprotected and unsafe premarital sex. The purpose of this study was to assess the magnitude of premarital sex and associated factors among Alamata preparatory school students, Northern Ethiopia. A school-based, cross-sectional study was conducted in Alamata town …
Published in Research and Reviews: A Journal of Health Professions · Vol. 6, Issue 2, 2016 · pp. 12–20 Read article
-
Prevalence and Associated Factors of Attention Deficit Hyperactivity Disorder in School Age Children in Mekelle, Tigray, North Ethiopia, 2017
Abstract: Introduction: Attention-Deficit Hyperactivity Disorder is a neuron developmental disorder. African children are affected with this disorder which rates from 5.4 to 8.7%. This study aimed to assess the prevalence of attention-deficit hyperactivity disorder and its associated factors among school age children at Mekelle city, Tigray, Ethiopia, 2016/17. Method: Cross-sectional survey among 541 children at randomly selected institution was conducted between December 2016 and May 2017. Data were collected using structured …
Published in Research and Reviews : A Journal of Medical Science and Technology · Vol. 7, Issue 2, 2018 · pp. 21–34 Read article
-
Prevalence of Perceived Stigma and Associated Factors among People with Epilepsy in Mekelle, Tigray, Ethiopia, 2019
Abstract: AbstractBackground: Epilepsy is defined as the most common, chronic, noninfectious neurologic disease that attacks around fifty up to sixty-nine million peoples without any age, sex, religion, ethnicity boundaries. Stigma is typically a practiced or predicted social system, characterized by exclusion or rejection of a person or group. Now a day perceived stigma among people with epilepsy become public health problems in the world. Perceived stigma in epileptic patients affects many …
Published in Research and Reviews: A Journal of Neuroscience · Vol. 10, Issue 2, 2020 · pp. 24–35 Read article
-
Parallel Algorithms for Mean, Variance, and Standard Deviation over a 2D-Mesh Network
Abstract: Abstract: Due to advanced technology and usage of internet at worldwide scale, there has always been a challenge to handle and manage the huge amount of data in an efficient way. There are so many statistical and non-statistical methods applied to data to find result and conclusions that can later be used to solve many other complex problems in an easy and fast way, which also reduces the cost. In …
Published in Recent Trends in Parallel Computing · Vol. 6, Issue 3, 2019 · pp. 17–22 Read article
-
Slurry Erosion Behaviour of D-Gun Sprayed Cr3C2-25NiCr and WC-12Co Coatings on CA6NM Turbine Steel Material
Abstract: In this research work, Erosive wear behaviour of hydraulic turbine material, i.e., CA6NM is investigated. The samples of alloy were coated by different powders Cr3C2-25NiCr and WC-12Co with detonation spray gun technique. Erosion tests have been conducted on self-made erosion test rig with different parameters. L9 Taguchi technique has been used for design of experiment by taking four factors viz. impact velocity, impact angle, slurry concentration and particle size. The …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 4, Issue 2, 2017 · pp. 8–17 Read article
-
Synthesis and Evaluation of Novel 3-(5-phenyl-3H-1,2,4] Dithiazol-3-yl)-4H-chromen-4-one Derivatives for Antimicrobial Activity
Abstract: A novel 3-(5-phenyl-3H-1,2,4] dithiazol-3-yl)-4H-chromen-4-one derivatives 16a–d were synthesized and evaluated for antimicrobial activity, i.e., antifungal and antibacterial activities. The in vitro antifungal evaluation revealed that the compounds 16d showed maximum activity against Geotrichum candidum. The compound 16a showed significantly good activity against Candidum tropicalis. The compounds 16b and 16c did not show any significant antifungal activity. The in vitro antibacterial activity showed no significant results against different bacterial strains. It …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 4, Issue 2, 2013 · pp. 16–22 Read article
-
Development and Validation of 1, 1-Cyclohexanediacetic Acid Monoamide by using Spectrophotometry
Abstract: An accurate and sensitive spectrophotometric method is developed for the determination of 1, 1-Cyclohexanediacetic acid monoamide. The method is based on the reaction of carboxylic acid group of 1, 1-Cyclohexanediacetic acid monoamide with the mixture of potassium iodate and potassium iodide to form yellow colored product in double distilled water which measured at 346 nm against the reagent blank prepared simultaneously. Beer’s law obeyed in the concentration range of 14.14–42.42 …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 5, Issue 2, 2014 · pp. 11–17 Read article
-
Natural Disasters and Management Systems of Bangladesh from 1972 to 2017: Special Focus on Flood
Abstract: Bangladesh is one of the disaster prone areas of South Asia as well in the world, because of its geographical characteristics, complex topographical features, mighty rivers system, monsoon climate and the coastal morphology. Since 1972 the country has experienced total 297 natural disasters. Of them flood and storm are common disasters which represents 47.47%and 28.96% respectively of the total disasters. More or less each and every year Bangladesh has been …
Published in OmniScience: A Multi-disciplinary Journal · Vol. 8, Issue 3, 2018 · pp. 35–47 Read article
-
Effect of Bulb Spacing and Size on Growth and Flowering of Chincherinchee (Ornithogalum thyrsoides Jacq.)
Abstract: AbstractThe present investigation entitled “Effect of bulb spacing and sizes on growth and flowering of Ornithogalum thyrsoides Jacq.” was carried out at the Research Farm of the Department of Floriculture and Landscaping, Dr. Yashwant Singh Parmar University of Horticulture and Forestry, Nauni, Solan (H. P.), India during the year 2009–2010. An experiment comprising of four spacings and three sizes of bulbs with three replications was conducted using randomized block design …
Published in Research and Reviews : Journal of Crop science and Technology · Vol. 3, Issue 2, 2014 · pp. 1–6 Read article
-
The Square of Rotational Energy and the Moment of Inertia for Pt (A=192 – 198) Isotopes
Abstract: The aim of the present work was to study the square of rotational energy of Pt (A=192–198) isotopes, depending on the energy levels E(L) and angular momentum (L), as has been the study of moment of inertia for same isotopes, depending on the energy transitions for spin sequences and angular momentum (L). All that has been found by using (IBM-1) program. After that, all of the data from theoretical work …
Published in Research & Reviews : Journal of Physics · Vol. 6, Issue 2, 2017 · pp. 1–7 Read article
-
Virtual Screening of Novel 2-substituted -5-hydroxy-1- (2-methyl-3-morpholinopropyl)-1H-indole-3- carboxamide Derivatives for Estrogen Receptor alpha in AF-2 domain for effective Anticancer Treatment
Abstract: Present manuscript describes designing of novel 2-substituted -5-hydroxy-1-(2-methyl-3- morpholinopropyl)-1H-indole-3-carboxamide derivatives as specific ERα modulators, discuss the selection criteria for 1ERR, several interactions between the ligand and the amino acid residues that would probably elicit fruitful modulation of the receptor. Accordingly, a ligand was observed to yield Gscore of -10.016 which was found comparable with the standard ligand Raloxifene (-11.869). The present work has been designed to discover some novel 2-substituted …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 12, Issue 2, 2025 · pp. 31–55 Read article
-
Graphene and 2D-Material-Based Transistors for Next-Generation Nanoelectronics: Device Modeling and Performance Analysis
Abstract: The continuous scaling of conventional silicon-based metal-oxide-semiconductor field-effect transistors (MOSFETs) has created increasing challenges related to short-channel effects, leakage current, electrostatic control, power consumption, and variability. Two-dimensional (2D) materials have emerged as promising channel materials for future nanoelectronics devices because of their atomically thin thickness, strong electrostatic controllability, and van der Waals interfaces provide opportunities for aggressive device scaling. Graphene, transition-metal dichalcogenides (TMDs), black phosphorus, hexagonal boron nitride, and related …
Published in Journal of Microelectronics and Solid State Devices · Vol. 13, Issue 2, 2026 Read article
-
Study to Assess the Knowledge of Staff Nurses about Practicing Narcotic Policies in Selected Hospitals ICU in View to Prepare Information Pamphlet
Abstract: Narcotic use and diversion among nurses is a growing problem. Substance abuse is the major reason listed by the State Board of Nursing for disciplinary action. Staff nurses needs to be aware regarding narcotic and diversion. In the present study, 20 staff nurses were selected by purposive sampling from selected hospital from Miraj, Maharashtra, India in the year 2015. Knowledge questionnaire was used for data collection. Results demonstrated that majority …
Published in Research and Reviews: A Journal of Health Professions · Vol. 6, Issue 1, 2016 · pp. 4–8 Read article
-
India’s Traditional Medicine Trade (2015–2024): Trends, Regulatory Landscape, and Policy Directions for Sustainable Growth
Abstract: India is a major global supplier of traditional medicine products – including Ayurvedic, Unani, Siddha, homeopathic, and other herbal and plant-based formulations – yet exports continue to face challenges arising from regulatory divergence, heterogeneous quality-control requirements across markets, and raw-material supply constraints linked to biodiversity pressure and fragmented value chains. This paper systematically analyzes India’s import-export patterns for traditional medicine between 2015 and 2024, maps the regulatory landscape (DGFT, Drugs, …
Published in Research & Reviews : A Journal of Unani, Siddha and Homeopathy · Vol. 13, Issue 1, 2026 · pp. 13–18 Read article
-
A Descriptive Cross-Sectional Study to Assess the Knowledge and Practice of Antenatal Mothers Regarding Maternal Diet Including Macronutrients and Micronutrients in Selected Hospitals of Indore (M.P.) in the Year 2022–2023
Abstract: A balanced and adequate diet is most important during pregnancy to meet the mother's increased needs and prevent nutritional stress. Maternal nutrition during pregnancy plays a crucial role in lowering both maternal and infant mortality rates. This study aimed to evaluate the level of knowledge and the dietary practices of antenatal mothers concerning maternal nutrition, including both macronutrients and micronutrients. A descriptive cross-sectional research design was used, involving 100 pregnant …
Published in International Journal of Women's Health Nursing And Practices · Vol. 4, Issue 1, 2026 · pp. 41–46 Read article
-
Inversions of 10 Link 12 Joint 3 F Compound Kinematic Chains
Abstract: Author’s objective is to prepare a catalogue of equivalent and distinct mechanisms in 10 link 12 joint 3 F compound kinematic chains. It will help the new researchers/designers to select the best mechanism kinematic chain and mechanism to perform the desired task at the conceptual stage of design. The suggested technique is based on the visualization of the coefficients of polynomials of the edge-edge matrix. These coefficients have been used …
Published in Journal of Materials & Metallurgical Engineering · Vol. 8, Issue 1, 2018 · pp. 1–9 Read article