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1991 articles for “and temperature” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Assessment of Surface Water Quality of Wadhwana Irrigation Reservoir, Gujarat, India
Abstract: AAssessment of seasonal variation in surface water quality is important for evaluating thelimnological changes in a reservoir. The present study was carried out in Wadhwanairrigation reservoir for understanding changes in different physico-chemical parameters ofwater quality from July 2016 to May 2017. The values of selected physico- chemicalparameters were observed to vary considerably as per the seasons for pH (7.02-8.85),Temperature (12.80 ºC -33.00ºC),Electrical Conductivity (0.29 mS-14.15 mS), DissolvedOxygen (4.30 mg/l-8.71 mg/l),Turbidity …
Published in Research & Reviews : Journal of Ecology · Vol. 8, Issue 2, 2019 · pp. 14–21 Read article
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Seasonal Diversity of Copepods in Relation with Physico-Chemical Status of Kolar River, Saoner, Dist. Nagpur (Maharashtra State), India
Abstract: The present study is focused on the seasonal variations of copepods in relations with the physic-chemical parameters of Kolar River Seasonal changes in physic-chemical parameters such as water temperature, pH, dissolved oxygen and inorganic contents were studied month wise from June 2011 to May 2012. Studies showed the seasonal fluctuations in water temperature (20.2◦c to 27.3◦c), conductivity (277μS/cm to 401μS/cm), pH (7.6 to 8.5), total alkalinity (146 mg/l to 186 …
Published in Research & Reviews : Journal of Ecology · Vol. 9, Issue 1, 2020 · pp. 19–22 Read article
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Optimization of Bio-surfactant Production by Solid State Fermentation using Response Surface Methodology
Abstract: Optimization of bio—surfactant production was carried out. Response surface methodology (RSM) was used as a statistical optimization tool for the same. Potato peel, an agricultural residue was utilized as the solid state fermentation (SSF) media, which served as both carbon and nitrogen sources. A 25 full factorial central composite experimental design was employed followed by the analysis of variance. The variable factors were Time (days), Temperature (°C), pH, Substrate amount …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 8, Issue 2, 2019 · pp. 21–32 Read article
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Enhancement of Lycopene Content in Tomato Pulp by the Addition of Tomato Peel Paste—Optimization and Utilization
Abstract: In tomato processing industry tomato peel is discarded as waste, it is rich in lycopene which is a phytochemical. This paper was focused on the utilization of tomato peel in tomato paste and optimization of the process using Response Surface Methodology (RSM). The levels of skin paste and pulp were taken as independent variables whereas lycopene content and Overall Acceptability (OAA) were taken as responses. Numerical optimization was used to …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 9, Issue 2, 2020 · pp. 31–37 Read article
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Development of Moringa oleifera Incorporated Fortified Probiotic Curd
Abstract: Dahi is one of the most popular options of all ours global liked by all age groups. It has resoled health problem and also provides enough nutrition at a low cost to a large population. An experimentation planned to monitor the durability of certain dairy products was store temperatures (-4°C) within their shelf life and nutritive value. The culture added into MPP dahi sample and incubated to 38°C temperature. The …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 9, Issue 2, 2020 · pp. 18–26 Read article
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Bacteriocin Production and Characterization Obtained from Lactobacillus sakei
Abstract: Natural preservatives such as bacteriocins become an attractive alternative in the substitution of chemical preservatives, which have eventual potential for toxicity and carcinogenic effect. In this study, a bacteriocin was produced from a strain of Lactobacillus sakei, isolated from Italian salami. The data obtained in this paper revealed that the antimicrobial activity of bacteriocin was higher than 85% in the assays using the Gram-positive (Staphylococcus aureus) and Gram-negative (Escherichia coli) …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 10, Issue 1, 2021 · pp. 27–36 Read article
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Impact of Climate Change on Ecosystems
Abstract: Climate change poses significant threats to ecosystems worldwide, altering temperature regimes, precipitation patterns, and accelerating habitat loss and fragmentation. In this review article, we examine the multifaceted impacts of climate change on ecosystems, focusing on biodiversity loss and disruptions to ecosystem services. Firstly, we discuss the direct effects of rising temperatures and changing precipitation patterns on species distributions, phenology, and habitat suitability. We then explore the consequences of habitat loss …
Published in Research & Reviews : Journal of Ecology · Vol. 12, Issue 3, 2023 · pp. 18–23 Read article
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Growth, Optical, Mechanical and Electrical Properties of Zinc Sulphate Admixtured N-N’-dimethylurea Single Crystals (DMUZS)
Abstract: AbstractThe single crystals of zinc sulphate admixtured N-N’-dimethylurea (DMUZS) were grown by slow evaporation technique from aqueous solution at room temperature. Good quality crystals of size 16×12×5 mm3 had been obtained after 35 days. The grown crystals were characterized by single crystal XRD analysis to determine the lattice constant of the sample. Powder X-ray diffraction studies confirm the crystalline nature of the grown crystal. Fourier transform infrared (FT-IR) studies were …
Published in Research & Reviews : Journal of Physics · Vol. 7, Issue 1, 2018 · pp. 24–33 Read article
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A Study on Radiation Effects in Acrylonitrile-AMPS Copolymer
Abstract: Radiation behavior of Acrylonitrile AMPS copolymer has been investigated by Electron Spin Resonance (ESR), Fourier Transform Infrared (FTIR) techniques. Temperature dependent ESR studies indicate that free radicals responsible for irradiated copolymer decay at around 100°C. Presence of macro-radicals and polyene radicals is detected. FTIR spectra of copolymer of unirradiated and irradiated are compared and chemical groups influenced by gamma irradiation are identified. The studies suggest that chain cleavage occur either …
Published in Research & Reviews : Journal of Physics · Vol. 7, Issue 2, 2018 · pp. 62–71 Read article
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Modelling of Flood in Lagos using Artificial Neural Network
Abstract: Flooding events have caused havoc to live and properties in recent times. Flooding could be caused by several factors some of which are rainfall, temperature, and relative humidity, which lead to rise in water level. The method of artificial neural networks (ANN) was used in this work to model flood occurrence in Lagos, Nigeria. Meteorological data were collected from the Nigeria Meteorological Agency (NIMET) and Nigeria Hydrological survey Agency (NHSA) …
Published in Research & Reviews : Journal of Space Science & Technology · Vol. 7, Issue 2, 2018 · pp. 50–57 Read article
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Evaluation of the Growth and Biomass Production of Eight Commercially Important Microalgae Species Isolated from Lake Tana, Ethiopia
Abstract: Microalgae are a diverse group of photosynthetic microorganisms that can be cultivated in a controlled condition for different economic and environmental applications. This study aimed to evaluate the growth and biomass productivity of some selected microalgae species isolated from Lake Tana (Ethiopia) in a laboratory suitable for mass cultivation. The study was conducted from February (2020) to January (2021). C-media was used for cultivation at an incubation condition of 2500 …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 12, Issue 3, 2022 · pp. 13–21 Read article
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Effect of Global Warming on Livestock Production and Reproduction: An Overview
Abstract: Global warming refers to the increase in the earth’s average temperature due to the accumulation of green house gases in the atmosphere. Due to global warming, there is a climate change which poses alarming challenge to the development of livestock sector in India with an anticipated rise in temperature between 2.3 and 4.8°C together with increased precipitation. This causes thermal stress to animals. Effect of thermal stress on animal health …
Published in Research and Reviews : Journal of Veterinary Science and Technology · Vol. 6, Issue 3, 2017 · pp. 12–18 Read article
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Orientation of Easy Axis of Ferromagnetic Films as Explained by Third Order Perturbed Heisenberg Hamiltonian
Abstract: The third order perturbed Heisenberg Hamiltonian has been applied to explain themagnetic easy axis orientation. Ferromagnetic CoPt/AlN multilayer thin films withnumber of layers N=11, 16 and 21synthesized on fused quartz substrates using dcmagnetron sputtering technique have been employed as experimental data. According toexperimental research performed by some other researchers, easy axis of these fccstructured ferromagnetic films is oriented in the plane of the film above one particulartemperature. Average value of …
Published in Research & Reviews : Journal of Physics · Vol. 2, Issue 3, 2013 · pp. 5–9 Read article
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Design of Thermal Actuator for Correcting Misalignment in Optics of Space Telescopes
Abstract: There are two types of actuators such as: linear actuator and rotary actuator. Basically, linear actuators are used for the actuation such as lifting, switching, moving etc. But when we use the actuator for the correction of misalignment, it requires precision in output. Recently there are many types of actuators available in market such as brushless DC motors, stepper motors, shape memory alloys, hydraulic and pneumatic actuators, piezoactuator, thermal actuators …
Published in Research & Reviews : Journal of Space Science & Technology · Vol. 6, Issue 1, 2017 · pp. 1–4 Read article
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A Field Effect Transistor Synthesized using Multiple Al-doped ZnO Nanorods
Abstract: The different Al-doped ZnO nanorods and a SiO2 gate insulator has been used to make nanorod field-effect transistors (FETs). The utilization of numerous nanorods gives higher on-current without significant declination in threshold voltage move and subthreshold inclines. It has been recorded that the on-current of the different ZnO nanorod FETs increases around directly with the quantity of nanorods, with on-current flows of roughly 1.8uA for each nanorod and little change …
Published in Research & Reviews : Journal of Physics · Vol. 7, Issue 2, 2018 · pp. 72–79 Read article
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Magneto-thermodynamic Stress Analysis of an Orthotropic Solid Cylinder by Fractional Order Theory Application
Abstract: This study presents the Magneto-thermodynamic Response of Orthotropic Solid Cylinder in context of fractional order theory. The Laplace transform and finite Marchi–Zgrablich transform techniques have been used to analyze the thermal behavior of solid cylinder. The Magneto-thermodynamic stresses and perturbation of magnetic field vector in finite orthotropic cylinder are obtained in the transformed domain under sudden temperature change to a constant temperature and permeated by uniform primary magnetic field. Numerical …
Published in Research & Reviews : Journal of Physics · Vol. 8, Issue 1, 2019 · pp. 37–45 Read article
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Deductive Group Method for Heat Transfer of Gas Laminar Forced Convection Flow with Variable Physical Property
Abstract: The deductive group transformation technique is applied to derive invariant solutions for laminar forced convection flow having variable physical property. The one-parameter deductive group transformation reduces the number of independent variables by one and hence governing partial differential equation is reduced to ordinary differential equation with appropriate boundary condition. Resulting ordinary differential equation is solved using mathematical software and the results are graphically presented. From the graph, it is observed …
Published in Research & Reviews : Journal of Physics · Vol. 8, Issue 2, 2019 · pp. 52–60 Read article
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On the Time Fractional Natural Convection Flow of Incompressible Viscous Fluid Past Vertical Plate
Abstract: Time fractional partial differential equations governing the free convective flow of an incompressible viscous fluid over vertical plate with Newtonian heating and mass diffusion in the presence of first order chemical reaction are derived by using fractional complex transforms. The dimensionless temperature, concentration and velocity field and the rate of heat and mass transfer from the plate to the field are determined using Laplace transform. The similarly solution for ordinary …
Published in Research & Reviews : Journal of Physics · Vol. 8, Issue 2, 2019 · pp. 69–74 Read article
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Electrical Properties of Znx Mg (1-x)TS Single Crystals
Abstract: Non-linear optics plays an important role in emerging photonic and optoelectronic technologies. In the present study semi-organic mixed crystals of Znx Mg (1-x) TS for various values of x viz. 0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9 and 1 by slow evaporation technique. The grown crystals were characterized by EDS, XRD and Electrical measurements like capacitance measurement and loss factor using ALIGANT LCR meter for various values …
Published in Research & Reviews : Journal of Physics · Vol. 8, Issue 2, 2019 · pp. 83–88 Read article
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Analyzing the Spatio-temporal Forest Aboveground Biomass Dynamics in Dimapur, Nagaland, India Using Integrated Geospatial Techniques
Abstract: *Author for CorrespondenceSuman SinhaE-mail: sumanrumpa.sinha@gmail.com 1,2Assistant Professor, Department of Geography, Amity Institute of Social Sciences,Applied Sciences, Amity University Kolkata, West Bengal, India Received Date: July 14, 2023Accepted Date: August 01, 2023Published Date: August 15, 2023 Citation: R.H.O. Suman Sinha, Sarada Modak. Analyzing the Spatio-temporal Forest Aboveground Biomass Dynamics in Dimapur, Nagaland, India Using Integrated Geospatial Techniques. Research & Reviews: Journal of Space Science & Technology. 2023; 12(1): 21–32p.Earth’s climate is …
Published in Research & Reviews : Journal of Space Science & Technology · Vol. 12, Issue 1, 2023 · pp. 21–32 Read article