Effective generation of U(IV) from U(VI) is a key step to achieve the partitioning of Pu from U in a spent nuclear fuel reprocessing plant. Reduction under a hydrogen atmosphere is one of the methods for the generation of U(IV) from U(VI) in the presence of a catalyst. Towards this, we have developed novel reduced graphene oxide (RGO)-supported Pt catalysts with varying RGO to Pt ratios.
View Article and Find Full Text PDFMagnetically separable FeO-SiO/Pt catalysts with ~ 2% Pt loading have been developed for the generation of U(IV) in HNO-NH medium, used in the nuclear spent fuel reprocessing. Pt was impregnated in the catalysts via reductive heat treatment. The catalysts were characterized by x-ray diffraction, magnetization measurement, field emission scanning electron microscope and high-resolution transmission electron microscope studies.
View Article and Find Full Text PDFBiochim Biophys Acta Proteins Proteom
July 2025
Understanding the folding and stability of transmembrane β-barrel proteins (TMBs) provides insights into their structural integrity, functional mechanisms, and implications for disease states. In this work, we have characterized the important features that influence the folding and stability of TMBs. Our results showed that lipid accessible surface area and transition energy are important for understanding the stability of TMBs.
View Article and Find Full Text PDFThe present study used haloarchaeal bacterioruberin (BR), a carotenoid pigment, to improve color and reduce fat oxidation. The BR is incorporated as 10 mg/kg (T1), 25 mg/kg (T2), and 50 mg/kg (T3) in the emulsion sausages, and 200 mg/kg butylated hydroxytoluene was used as a positive control (T4). Sausages without any antioxidant were taken as control (C).
View Article and Find Full Text PDFBackground: Seizures are one of the most common neurological complications encountered in the intensive care unit (ICU). They can occur in the background of exacerbation of a known neurological disease or secondary to non-neurological conditions such as sepsis and metabolic disturbances. However, there is a paucity of literature on the incidence and pattern of new-onset seizures in ICUs.
View Article and Find Full Text PDFThe folding and stability of transmembrane proteins (TMPs) are governed by the insertion of secondary structural elements into the cell membrane followed by their assembly. Understanding the important features that dictate the stability of TMPs is important for elucidating their functions. In this work, we related sequence and structure-based parameters with free energy (ΔG) of α-helical membrane proteins.
View Article and Find Full Text PDFThe efficiency of native and non-native starter cultures in the production of bio-silage using composite waste from fish and vegetables was studied. An ensilage experiment was conducted in a natural way (without starter culture) of composite waste (fish to vegetable at 80 to 20%) to isolate the native fermentative microflora. An Enterococcus faecalis strain isolated from the natural ensilage of composite waste showed higher efficiency over other commercial LAB strains generally used for ensilation.
View Article and Find Full Text PDFA series of novel 5-(3,5-disubstituted-1H-indol-2-yl)-2,3-dimethyl-1-phenyl-2,6-dihydro-1H-pyrazolo[4,3-e][1,2,4]triazines (3a-l) were synthesized in single step from 3,5-disubstituted indole-2-carbohydrazide and 4-aminoantipyrine under acidic conditions with excellent yields. The various spectroscopic methods were used to prove the formation of all these products. The compounds 3a, 3b, 3e, 3f, 3i and 3j exhibited excellent antibacterial and antifungal activities with an MIC value of 3.
View Article and Find Full Text PDFSetting: Five select districts of Karnataka, India, providing anti-tubercular and antiretroviral therapy (ATT and ART) to people with Human Immunodeficiency Virus (HIV) - associated Tuberculosis (TB) through a single window care approach at the ART centres (seven ART centres and 16 link ART centres).
Objectives: To determine the factors associated with non-adherence to concurrent therapy.
Design: We conducted a case-control study involving primary and secondary data collection.
An effectual and stability signifying technique has been validated for the quantitative verification of degradation products in Remdesivir Injectable pharmaceutical products by employing high-performance liquid chromatography with ultraviolet detector. The process was optimized by using an octyldecylsilane chemically bonded column (Kromasil KR100-5 C18; USP L1 phase) with dimensions; 250 mm length × 4.5 mm inner diameter and 5-μm particle size.
View Article and Find Full Text PDFIndian J Crit Care Med
March 2021
To study the correlation between the cycle threshold (CT) of reverse transcription-polymerase chain reaction (RT-PCR) test in confirmed COVID-19 patients and the severity of disease. RT-PCR test is a standard method for the diagnosis of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infections. This test is based upon the amplification of the fluorescent signal.
View Article and Find Full Text PDFJ Clin Apher
September 2020
The wide spread availability and use of sophisticated high-speed telecommunication networks coupled with inexpensive and easily accessible computing capacity have catalyzed the creation of new tools and strategies for healthcare delivery. Such tools and strategies are of value to apheresis medicine (AM) practitioners if they improve delivery of patient care, enhance safety during a therapeutic apheresis (TA) intervention, facilitate care access, advance technical capabilities of apheresis devices, and/or elevate quality performance within TA programs. In the past several years, healthcare delivery systems' adoption of telecommunication technologies has been fostered by organizational financial and quality improvement objectives.
View Article and Find Full Text PDFThe main objective of the present study was to determine the distribution levels of nitrate contamination in groundwater and its associated impact on human health risk in the Yerraguntla mandal, South India. For this 40 ground water samples were collected randomly during April 2018. Nitrate concentration in groundwater samples ranged from 2.
View Article and Find Full Text PDFThe conceptual site model (CSM) has been designed for Inactive/abandoned mines in the SW part of Cuddapah basin, which gives an overview of Inactive/abandoned mine characterization in terms of physical impacts such as vertical openings, dangerous impoundments, location of steep slopes, waste processing facilities, steep portal abandoned barite mine and assessment of groundwater analytical data. To evaluate the groundwater quality and its suitability for domestic, drinking purposes, 44 groundwater samples were collected from the southwestern part of the Cuddapah basin, were examined for major cations and anions. The suitability of groundwater for drinking purposes is assessed by comparing with the World Health Organization (W.
View Article and Find Full Text PDFAbstract: Histamine poisoning occurs when fish containing high amount of histamine are consumed. Because histamine is thermally stable, control of histamine-forming bacteria in seafood is an appropriate strategy for preventing the formation of histamine. One prevention method is the use of gamma irradiation on the histamine formers.
View Article and Find Full Text PDFThe present paper aims at determining the status and trends of groundwater quality by applying water quality index method from 22 villages around Cement industries, Yerraguntla Mandal, Y.S.R District, A.
View Article and Find Full Text PDFThis data article provides the inventory data on sinkhole occurrences for the first time from Proterozoic Cuddapah Basin, India. Unexpected ground subsidence incidents are taking place with ground breaking sounds and forming in the Cuddapah Basin since 2007 and their frequency increasing from 2015 to 2017 (15 sinkholes over night in and around Buggavanka River). Such incidents are creating panic situations in the general public of this area which was not experienced in this region ever before.
View Article and Find Full Text PDFGroundwater is a vital resource for most developmental activities. Demand for groundwater is increasing due to paucity of surface water and recurrent failures of monsoons. Increasing demand for groundwater causes water level to decline and water quality to deteriorate.
View Article and Find Full Text PDFAn effecient feather-degrading bacterium was isolated from poultry dumping yard and identified as Bacillus pumilus GRK based on 16S rRNA sequencing. Complete feather degradation (98.3±1.
View Article and Find Full Text PDFPituitary Apoplexy (PA) is defined as a clinical syndrome comprising headache, visual deficits and altered sensorium, which can result from haemorrhage or infarction of the pituitary gland. Acute ischaemic stroke following PA is very rare. We are presenting a 35-year-old young otherwise healthy lady who presented with neuro ophthalmological and vascular symptoms on a background of PA.
View Article and Find Full Text PDFWHO South East Asia J Public Health
April 2017
Background A slowing in the decline in neonatal mortality in India has hindered progress made in reducing overall child mortality. The persisting use of unsafe home deliveries and harmful neonatal care practices may contribute to this stagnation in neonatal mortality rates. Methods A community-based cross-sectional study of mothers residing in rural Bangalore, India, who had given birth within 42 days of the day of home visit was done during 2013-2014.
View Article and Find Full Text PDFAn efficient and stability-indicating method has been developed and validated for the quantitative determination of tetrahydrofuran (THF), a hydrolytic degradation impurity, in Busulfan injectable pharmaceutical products by using gas chromatograph equipped with a liquid autosampler and a flame ionization detector. The chromatographic separation was performed on a fused silica capillary (Stabilwax; 60 m length × 0.32 mm i.
View Article and Find Full Text PDFActa Crystallogr E Crystallogr Commun
December 2015
In the title compound, C18H14N2O3, the dihedral angle between the naphthalene ring system and the benzene ring is 59.99 (13)°. A short intra-molecular C-H⋯N contact closes an S(6) ring.
View Article and Find Full Text PDFJ Maxillofac Oral Surg
December 2015
Purpose: The aim of this study was to assess the influence of position of mandibular 3rd molar on angle and condylar fractures.
Materials And Methods: Panoramic radiographs were used to determine the mandibular fracture patterns based on the presence or absence of the third molar.
Results: Of the 64 patients with mandibular fractures, condyle and angle fractures were found to be 67 and 33 % respectively.
Groundwater is the major water-source for drinking and irrigation in drought-prone southeastern part of Anantapur District, Andhra Pradesh (India). Geochemically, the groundwater is characterized by alkaline nature, higher contents of Na+ over K+, Ca2+ over Mg2+ and Cl- over NO3- more or less equal amounts of HCO3- and SO4(2-), and fluoride 0.5 to 5.
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