25 results match your criteria: "MS Ramaiah Institute of Technology[Affiliation]"
Sci Rep
October 2024
Department of Molecular Toxicology, Helmholtz-Centre for Environmental Research-UFZ GmbH, 04318, Leipzig, Germany.
Micropollutants, such as heavy metals and pesticides, inhibit microbial growth, threatening ecosystems. Yet, the mechanism behind mycoremediation of the pesticide lindane and multiple metals (Cd, Total Cr, Cu, Ni, Pb, Zn) remains poorly understood. In our study, we investigated cellular responses in Aspergillus fumigatus PD-18 using LC-MS/MS, identifying 2190 proteins, 1147 of which were consistently present under both stress conditions.
View Article and Find Full Text PDFBioresour Technol
November 2024
Centre for Sustainable Technologies, Indian Institute of Sciences, Bangalore 560054, Karnataka, India. Electronic address:
In the current study, a novel heterogeneous catalyst has been prepared from waste coconut trunk biomass using an ultrasound-assisted batch reactor. It is observed from the characterization studies that the raw coconut trunk biomass consists of the maximum amount of silicon dioxide (SiO) present in it which is further converted to mullite (composition of 3AlO.2SiO) with a composition of 94.
View Article and Find Full Text PDFRadiat Prot Dosimetry
July 2024
Radiation Safety Systems Division, Bhabha Atomic Research Centre, Trombay, Mumbai 400085, India.
Polydimethyl silicone rubber-based polymer composites filled with molybdenum and bismuth were fabricated using simple open mold cast technique. The physical and chemical structure and gamma shielding parameters like attenuation coefficient, half-value layer (HVL) thickness and relaxation length have been investigated for the said novel materials using X-ray diffraction (XRD), Fourier transform Infrared spectroscopy (FTIR) and gamma ray spectrometer. XRD study reveals the crystalline nature of the composites.
View Article and Find Full Text PDFJ Med Eng Technol
January 2024
Department of Cardiology, M.S. Ramaiah Medical College and Hospitals, Bangalore, India.
A first-level textile-based electrocardiogram (ECG) monitoring system referred to as "CardioS" (cardiac sensor) for continuous health monitoring applications is proposed in this study to address the demand for resource-constrained environments. and the signal quality assessment of a wireless CardioS was studied. The CardioS consists of a Lead-I ECG signal recorded wirelessly using silver-plated nylon woven (Ag-NyW) dry textile electrodes to compare the results of wired wearable Ag-NyW textile electrode-based ECG acquisition system and CardioS.
View Article and Find Full Text PDFCrit Rev Biomed Eng
August 2023
Center for Medical Electronics and Computing, M.S. Ramaiah Institute of Technology, Bangalore, India.
Cardiovascular disease (CVD) has become the most serious health concern in India and globally. The cost of treatment for CVD is very high and in a country like India, where most of the population belongs to rural area, affording treatment is not possible. Diagnosis and treatment are further hampered due to shortage of medical expertise as well as the unavailability of the wearable device.
View Article and Find Full Text PDFCrit Rev Biomed Eng
August 2023
Mediscan Systems Pvt. Ltd., Chennai 600014, India.
Pharm Chem J
January 2023
Department of Studies in Chemistry, Davangere University, Shivagangothri, Davangere, Karnataka 577002 India.
Simple, accurate and robust analytical methods have been developed and validated for the determination of favipiravir (FVPR) by RP-HPLC and UV spectroscopy techniques as per the ICH guidelines. In the RP-HPLC method for FVPR determination, the mobile phase was ammonium acetate buffer pH 6.5 in pump Aand methanol in pump B.
View Article and Find Full Text PDFMini Rev Med Chem
June 2023
Department of Chemistry, Faculty of Science, University of Hradec Kralove, Hradec Kralove 50003, Czech Republic.
In the current epoch, noble metals/metal oxides with precise structures are needed to develop sustainable products to improve the welfare of human beings and the environment. Nanomaterials in the regime 1 -100 nm scale are a promising material for the research fraternities owing to their stupendous properties. The metallic/metal oxide nanoparticles (silver, gold, copper oxide, iron oxide, magnesium oxide) are gaining significant momentum and need to be extensively studied.
View Article and Find Full Text PDFEnviron Res
February 2023
Department of Biomedical Engineering, Sathyabama Institute of Science and Technology, Chennai, 600119, Tamilnadu, India.
Water treatment is as much important as it is to satisfying 11 worldwide sustainable development goals out of 17. The removal of Azo is much important as they are toxic and their existence in water, air and food can easily affect humans by triggering allergies, forming tumours etc. Azo contained Dyes Production was banned in many countries.
View Article and Find Full Text PDFJ Ocul Pharmacol Ther
January 2023
School of Optometry, Indiana University, Bloomington, Indiana, USA.
The fluid pump and barrier functions of the corneal endothelium maintain stromal deturgescence required for corneal transparency. The effect of oxidative stress, a hallmark of Fuchs endothelial corneal dystrophy (FECD), on the endothelial barrier function has been investigated. The endothelium of porcine corneas was exposed to (1) membrane permeable oxidants (HO, 100 μM, 1 h; tert-butyl-hydroperoxide, 100 μM, 1 h), or (2) ultraviolet A (UVA) with photosensitizers for 15 min, riboflavin (50 μM) or tryptophan (Trp) (100 μM).
View Article and Find Full Text PDFFront Microbiol
June 2022
Department of Molecular Systems Biology, Helmholtz Centre for Environmental Research, Helmholtz Association of German Research Centres (HZ), Leipzig, Germany.
We investigated the fungus PD-18 responses when subjected to the multimetal combination (Total Cr, Cd, Cu, Ni, Pb, and Zn) in synthetic composite media. To understand how multimetal stress impacts fungal cells at the molecular level, the cellular response of PD-18 to 30 mg/L multimetal stress (5 mg/L of each heavy metal) was determined by proteomics. The comparative fungal proteomics displayed the remarkable inherent intracellular and extracellular mechanism of metal resistance and tolerance potential of PD-18.
View Article and Find Full Text PDFCurr Drug Discov Technol
September 2022
Department of Studies and Research in Food Technology, Davangere University, Shivagnagotri, Davangere, Karnataka, India.
Background: Polyalthia cerasoides is well known for its therapeutic effects and is extensively used by the tribal people of South India and Africa to treat infertility, toothache, inflammation, rheumatism, fever, and to combat stress.
Objective: In the present research, the anti-proliferative potential of two bioactive compounds isolated from the stem bark of P. cerasoides (Roxb.
J Biomol Struct Dyn
January 2023
Department of Studies in Chemistry, Davangere University, Shivagangothri, Davangere, Karnataka, India.
Inducing the bio-functionalization in noble metal nanoparticles like gold, silver, zinc is very important to accomplish their biocompatibility in biological activities. These metal nanoparticles are being rigorously used in bio-sensing tools keeping their remarkable properties in mind. Amongst the serum albumins, the most ample proteins in plasma are bovine serum albumin and human serum albumin.
View Article and Find Full Text PDFData Brief
October 2021
MS Ramaiah Institute of Technology, Bengaluru, India Affiliated to VTU, Belagavi, India.
This article presents data to model Beck's cognitive triad to understand the subjective symptoms of depression, such as negative view of self, future, and world. The Cognitive Triad Dataset (CTD) comprises 5886 messages, 600 from the Time-to-Change blog, 580 from Beyond Blue personal stories, and 4706 from Twitter. The data were manually labeled by skilled annotators.
View Article and Find Full Text PDFDalton Trans
October 2021
Department of Chemistry, MS Ramaiah Institute of Technology, Bengaluru, 560054, India.
In this work, we demonstrate the microwave assisted solution combustion synthesis of aliovalent cation substituted ZnMLiO (M: Fe, Al, Cr) nanoparticles. The structural features, photoluminescence and photocatalytic properties were characterized by X-ray powder diffraction (XRD), Fourier-transform infrared spectroscopy (FTIR), X-ray photoelectron spectroscopy (XPS), and UV-visible and photoluminescence (PL) techniques. We have introduced aliovalent cations such as reducible Fe, stable Al and oxidisable Cr ions into ZnO and investigated its structural and optical properties.
View Article and Find Full Text PDFCrit Rev Biomed Eng
August 2021
Department of Electronics and Communication, MS Ramaiah Institute of Technology, Bangalore, India.
We sort human emotions using Russell's circumplex model of emotion by classifying electroencephalogram (EEG) signals from 25 subjects into four discrete states, namely, happy, sad, angry, and relaxed. After acquiring signals, we use a standard database for emotion analysis using physiological EEG signals. Once raw signals are pre-processed in an EEGLAB, we perform feature extraction using Matrix Laboratory and apply discrete wavelet transform.
View Article and Find Full Text PDFDy:SrYO nanophosphors were prepared a solution combustion method using glycine as an organic fuel. The structural, optical, and thermal properties of the nanophosphors were studied. Strain and crystal size were calculated W-H analysis.
View Article and Find Full Text PDFClin Neurophysiol
July 2020
Department of Neurosurgery, Maastricht University Medical Center, Maastricht, the Netherlands.
Objective: In long-term electroencephalogram (EEG) signals, automated classification of epileptic seizures is desirable in diagnosing epilepsy patients, as it otherwise depends on visual inspection. To the best of the author's knowledge, existing studies have validated their algorithms using cross-validation on the same database and less number of attempts have been made to extend their work on other databases to test the generalization capability of the developed algorithms. In this study, we present the algorithm for cross-database evaluation for classification of epileptic seizures using five EEG databases collected from different centers.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
November 2019
Department of Chemistry, MS Ramaiah Institute of Technology, Banagalore 560 054, India. Electronic address:
A new heterocyclic compound, 5,6-Dihydroimidazo[2,1-b]thiazole-2-carbaldehyde (ITC) was synthesized and its antibacterial activity and also its interaction with bovine serum albumin (BSA) were studied. The structure of the synthesized compound was confirmed by H NMR, C NMR and IR spectroscopic techniques. The antibacterial activity was carried out by minimum inhibitory concentration (MIC) method.
View Article and Find Full Text PDFAnn Pharm Fr
July 2019
Department of Chemistry, MS Ramaiah Institute of Technology, MS Ramaiah Nagar, MSRIT Post, 560 054 Bengaluru, India. Electronic address:
Objective: The objective of the present work was to develop and validate a simple, sensitive, rapid and stable reverse-phase high performance liquid chromatography (RP-HPLC) method for a combination of Terbutaline sulphate (TSL), Ambroxol hydrochloride (AML) and Guaifenesin (GFN).
Method: The combination of these drugs was analyzed by using Shimadzu LC 2010 CHT high performance liquid chromatography (HPLC). Successful separation was achieved by isocratic elution on a reverse-phase C column (sun fire) (250mm, 4.
J Pharm Anal
December 2016
Division of Biotechnology, Indian Institute of Horticultural Research (IIHR), Bengaluru 560089, India.
L. is a Ceasalpinaceae species and is traditionally used in India for treatment of skin diseases, liver diseases and rheumatic problems. However, systematic evaluation of its wound healing activity is lacking.
View Article and Find Full Text PDFLuminescence
February 2017
Department of Physics, MS Ramaiah Institute of Technology, Bangalore, 560054, India.
The effect of solvents of varying polarity and hydrogen bonding ability, solvent mixture and silver nanoparticles on the photophysical properties of a ketocyanine dye, 2,5-di[(E)-1-(4-diethylaminophenyl) methylidine]-1-cyclopentanone (2,5-DEAPMC), is investigated at room temperature. Solvent effect is analyzed using Lippert-Mataga bulk polarity function, Reichardt's microscopic solvent polarity parameter, and Kamlet's and Catalan's multiple linear regression approaches. The spectral properties better follow Reichardt's microscopic solvent polarity parameter than the Lippert-Mataga bulk polarity function.
View Article and Find Full Text PDFJ Food Sci Technol
September 2015
Department of Food Engineering, CSIR-Central Food Technological Research Institute, Mysore, 570020 India.
Solubility of phenolics of mango ginger extract in supercritical carbon dioxide was studied at 40-60 °C and 100-350 bar. Critical temperature, critical pressure and critical volume of caffeic acid, the principal component of the extract were calculated using group contribution methods and compared with the values obtained by CHEMDRAW®. Vapor pressure of caffeic acid was predicted by Reidel method.
View Article and Find Full Text PDFWaste Manag
November 2014
Department of Metallurgical and Materials Engineering, Indian Institute of Technology Madras, Chennai 600036, Tamil Nadu, India. Electronic address:
Upcycling polymer wastes into useful, and valuable carbon based materials, is a challenging process. We report a novel catalyst-free and solvent-free technique for the formation of nano channeled ultrafine carbon tubes (NCUFCTs) and multiwalled carbon nanotubes (MWCNTs) from polyethylene terephthalate (PET) wastes, using rotating cathode arc discharge technique. The soot obtain from the anode contains ultrafine and nano-sized solid carbon spheres (SCS) with a mean diameter of 221 nm and 100 nm, respectively, formed at the lower temperature region of the anode where the temperature is approximately 1700°C.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
September 2014
Department of Chemistry, R.V. College of Engineering, Bangalore 560059, Karnataka, India.
The relative quantum yield of diethyl 2-acetamido-2-((3-oxo-3H-benzo[f]chromen-1-yl)methyl)malonate [2DAM] is estimated using single point method with quinine sulfate as standard reference. The quantum yield varies between 0.1161 and 0.
View Article and Find Full Text PDF