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1975 articles for “6-dihydroxy-3-methoxy- 8- methyl xanthones” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Adsorption of Methylene Blue Dye from Aqueous Solution Using Polyaniline/Xanthan Gum Nanocomposite: Kinetic and Isotherm Studies
Abstract: ABSTRACTIn the present study, adsorptive properties of polyaniline/xanthan gum nanocomposite were investigated for methylene blue (MB) dye in aqueous solution. The effects of different parameters, namely adsorption time, adsorbent dose, pH and initial dye concentration were on dye adsorption were investigated. The results revealed that a rise se in pH lead to a significant increase in adsorption efficiency. Optimum adsorption time and nanocomposite dose were obtained 60 min and 0.075 …
Published in Journal of Polymer & Composites · Vol. 7, Issue 1, 2019 · pp. 17–26 Read article
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Optimization of Resin 3D Printing Process Parameters for Enhanced Dimensional Accuracy and Surface Roughness Using Hybrid Algorithm
Abstract: The advent of 3D printable dental resin has paved the way for minimally invasive dentistry, which helps to retain healthy tooth structure while yet producing pleasing aesthetic outcomes. However, printing these dental resins is being researched to improve their durability and therapeutic efficacy. Frontiers in dental restoration research can aim to fabricate occlusal appliances using resins with optimized parameters for enhanced functionalities. The present study aims to analyze the dimensional …
Published in Journal of Polymer & Composites · Vol. 11, Issue 3, 2023 · pp. 26–37 Read article
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Signal Integrity Analysis of Single Walled Carbon Nano Tube based Interconnects at 32 nm Technology Node
Abstract: The rising demands for ultra-high-speed processors and portable devices have made the transistor and interconnect scaling a challenging issue in present days. In this work, the impedance parameter of copper and CNT based interconnects are calculated at 32 nm technology node for different lengths. The performances of CNT based interconnects are analyzed and compared with Cu based interconnects in terms of crosstalk. The conventional copper interconnects are not able to …
Published in Journal of Semiconductor Devices and Circuits · Vol. 5, Issue 1, 2018 · pp. 33–42 Read article
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An Optimized 32 bit Carry Select Adder Using Modified BEC
Abstract: AbstractAdders play a major role in addition of numbers, multiplications and other advanced processors’ design. Among the conventional adder structures, carry select adder is known to be fastest adder. This adder circuit is used for the design of high speed processors. The CSLA adder architecture is such that it is of less power dissipation, area efficient and high speed. CSLA circuit for 8, 16, 32 bits is designed without multiplexer …
Published in Journal of Semiconductor Devices and Circuits · Vol. 5, Issue 2, 2018 · pp. 27–32 Read article
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Simulation Studies on the Drain Characteristics of Microelectronic AlGaN/GaN HEMTs Corresponding to the 30 nm of AlGaN Nano-Layer
Abstract: AbstractIn this work, the simulation studies are performed on high electron mobility transistor (HEMT) structures using the SILVACO-ATLAS software tool. The drain characteristics of HEMT structures is investigated with respect to the Aluminium mole fraction, drain voltage, gate voltage, and gate length at 30 nm thickness of AlGaN nano-layer. The simulation studies on the effect of gate length to control the drain characteristics are a novelty of this work. The …
Published in Journal of Semiconductor Devices and Circuits · Vol. 4, Issue 1, 2017 · pp. 8–16 Read article
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On The Energization and Steady-State Performance of 6-Pulse Diode Bridge Rectifiers Supplying Constant Voltage Loads
Abstract: The paper addresses the analysis of 3-phase 6-pule diode bridge rectifier circuits supplying a special load category representable by constant voltage sources. The applied Mathematica-based solution technique can handle symmetrical and unsymmetrical 3-phase voltages. The presented results include the phase currents on the AC side as well as the magnitude and wave shape of the output current on the DC side. Several case studies demonstrating the impact of the source’s …
Published in Trends in Electrical Engineering · Vol. 11, Issue 1, 2021 · pp. 14–23 Read article
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Optimization of Machining Parameters on End Milling of Steel Grade EN 8: A Review
Abstract: Nowadays, most of the machining industries are facing a challenge to achieve high quality of product at given time and reasonable price according to customer requirement. The optimization of machining parameters of manufacturing process leads to effective as well as efficient manufacturing. End milling is one of the operations of milling process, which is used to cut horizontal, vertical and inclined profile. So, generated key ways or profile should be …
Published in Trends in Machine design · Vol. 4, Issue 3, 2017 · pp. 8–11 Read article
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Improvement of Motor and Sensory–Motor Behaviors after the Human Amniotic Epithelial Cells Transplantation in 6-OHDA Lesioned Corpus Striatum of Wistar Albino Rats
Abstract: Deficits in apomorphine-induced rotation and rotarod in rat have been proposed as a nondrug-induced model of the akinesia associated with the Parkinson’s disease. In the present study, we examined the disabilities in the rotarod and apomorphine-induced rotations have been observed after the 6-hydroxydopamine-induced denervation in the striatum. These impaired activities have reversed after the Human Amniotic Epithelial (HAE) cells transplantation during long-term observation. The neuronal densities and diameter were reduced …
Published in Research and Reviews: A Journal of Neuroscience · Vol. 4, Issue 2, 2014 · pp. 34–45 Read article
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Mechanical Characterization of Untreated Banana Fiber Reinforced PLA Bio-Composites Manufactured by 3D Printing
Abstract: This study investigates the development and mechanical characterization of fused deposition modeling (FDM) filaments utilizing polylactic acid (PLA) reinforced with untreated banana fibers (BF). To address the brittleness of pure PLA and valorize agricultural waste, composite filaments with fiber loadings of 0, 1, 3, and 5 wt.% were fabricated using a single-screw extruder. A Taguchi L16 orthogonal array was employed to optimize printing parameters, including fiber percentage, raster angle, infill …
Published in Journal of Polymer & Composites · Vol. 14, Issue 5, 2026 Read article
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Review on Cloud services: Office 365
Abstract: Presently, most of the businesses and enterprises are shifting to cloud services for efficient working from any device, anywhere. In market, we have many applications which provide cloud services for migrating our on-premise applications to cloud. Every organization who are switching to cloud will choose according to the requirement of the platforms and the need of employees. In this paper, we are doing a Case Study of a very popular …
Published in Journal of Operating Systems Development & Trends · Vol. 5, Issue 2, 2018 · pp. 1–4 Read article
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Synthesis and Characterization of Schiff Bases Derivatives of Heterotrimetallic [Al(III); Sn(II); Ti(IV)]-µ-oxoisopropoxide-µ-oxon-propoxide [SnO2TiAl(OPri )2(OPrn )3]
Abstract: Tin diacetate and aluminium isopropoxide in equimolar proportion in xylene affords the complex [(OAc)SnOAl(OPri )2] which on reaction with Ti(OPrn )4 in 1:1 molar ratio yielded a new organoheterotrimetallic-μ-oxoisopropoxide-μ-oxon-propoxide [SnO2TiAl(OPri )2(OPrn )3] with continuous liberation of isopropyl acetate and propyl acetate formed during the course of reaction. The preparation of Schiff base complexes of the compound [SnO2TiAl(OPri )2(OPrn )3] was carried out in refluxing benzene by the reaction of µ- …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 7, Issue 2, 2016 · pp. 27–37 Read article
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Cyclooxygenase 3 Inhibition: A Probable Mechanism of Acetaminophen in Human: A Review
Abstract: The key rate-limiting step in prostanoid and thromboxane biosynthesis is catalyzed by Cyclooxygenases (COXs) and is the target of nonsteroidal anti-inflammatory drugs (NSAIDs). Until recently, the existence of only two isoforms: COX-1 and COX-2; remained under debate as the anti-pyretic and analgesic property of acetaminophen (paracetamol) could not be explained by mere COX-1 or COX-2 blockades. A novel COX-1 splice variant termed COX-3, sensitive to acetaminophen, was recently discovered in …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 6, Issue 3, 2015 · pp. 23–29 Read article
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Report on the Separation Efficiency with Separation Time in the Microfluidic Lab-on-a-Chip Systems Fabricated by Polymers in this 21st Century of 3rd Millennium
Abstract: In this report, author has fabricated total 1157 individual microfluidic devices including many microfluidic lab-on-a-chip systems by the maskless lithography, hot embossing lithography, direct bonding technique, clamping, and surface modification techniques, by his own handson completely. Author has used total 30 individual electrical and non-electrical instruments (including the cleanroom equipment) to perform all experiments of this report by his own hands-on completely. Many microfluidic flow phenomena have been experimentally investigated …
Published in Journal of Experimental & Applied Mechanics · Vol. 7, Issue 3, 2016 · pp. 20–37 Read article
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Semi-quantitative Event Specific Detection of Bt Maize (Event MON 810) using Real-Time PCR with SYBR Green Ι Chemistry
Abstract: The objective is this work is to do semi-quantitative analysis for Bt maize (event MON 810) using conventional Polymerase Chain Reaction (PCR) and Real Time PCR (SYBR green chemistry) from the fresh maize samples chosen arbitrarily from various locations. The protocol for extraction of good quality genomic Deoxyribonucleic acid (DNA) was standardized without the use of Liquid nitrogen. The DNA used for further studies were obtained by using standardized protocol. …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 2, Issue 3, 2012 · pp. 25–34 Read article
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Organic Phase Speciation of 36% Tri-Iso Amyl Phosphate/N-Dodecane Solvent during Nitric Acid Extraction
Abstract: Several solutions of 36% TiAP/n-dodecane solvent were equilibrated with different concentrations of aqueous nitric acid solutions at 298.15 K at a phase ratio of unity. The resultant equilibrated aqueous and organic solutions were analyzed for acidity. A three-solvate model with molecular HNO3 based mechanism was assumed for nitric acid extraction by TiAP. This model was analogous to the 3-solvate model for nitric acid extraction by TBP, recently reported by authors. …
Published in Journal of Nuclear Engineering & Technology · Vol. 5, Issue 2, 2015 · pp. 28–34 Read article
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3D Structure Determination and Analysis of ER-Lipid Raft Associated 1 Protein from Homo sapiens
Abstract: ER-lipid raft associated 1(ERIN 1) is a protein coding gene encoded by ERLIN 1 gene. Autosomal Recessive HSP associated with ERLIN 1 .Structure prediction of ERLIN 1 was done using a server based approach. I-Tasser an online structure prediction tool was used for tertiary structure prediction of the protein. The best model was selected by using model evaluation tools like PROSA, ERRAT and Ramachnadran plot. Keywords: ERLIN 1, Hereditary Spastic …
Published in Research & Reviews: A Journal of Bioinformatics · Vol. 2, Issue 3, 2015 · pp. 1–7 Read article
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Retraction Notice: Semantic Web Identity of Rajiv Gandhi University and Health Science Libraries [Journal of Advancements in Library Sciences. 2019; 6(Special Issue 1): 418s–425s.]
Abstract: RETRACTION NOTICESemantic Web Identity of Rajiv Gandhi University and Health Science Libraries [Journal of Advancements in Library Sciences. 2019; 6(Special Issue 1): 418s–425s.]http://sciencejournals.stmjournals.in/index.php/JoALS/article/view/1804 This article has been retracted. It is brought to the attention of the editor that large section of abstract, method, result, and discussion are similar with the article “Semantic Web Identity of Academic Libraries” published by “Kenning Arlitsch” in the “Journal of Library Administration”, 2017; volume 57, …
Published in Journal of Advancements in Library Sciences · Vol. 6, Issue 2, 2019 · pp. 114 Read article
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Possible Ionospheric Precursors to Magnitude 6.2 Earthquake near Iquique, Chile on 1st November, 2018
Abstract: On November 1st, 2018 a strong magnitude 6.2 earthquakes hit areas near Iquique of Chile. According to USGS, the earthquake was deep with epicenter at 102 km from surface. This paper demonstrates possible anomalous changes in the ionospheric parameters like VTEC, foF2, hmF2 in the ionosphere around areas hit by the earthquake a few days prior to the earthquake. These anomalous changes may be treated as ionospheric precursors for strong …
Published in Research & Reviews : Journal of Space Science & Technology · Vol. 7, Issue 3, 2018 · pp. 48–55 Read article
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Ashtam Maas: Masanumasik Garbha Vruddhi Systemic Review of Garbhavkranti W.R.T 8 th Month
Abstract: Ayurveda is ancient science of life; many ancient texts explain Ayurveda in detail. Acharya Sushruta, who is father of surgery has described Anatomy in detail. In Garbhavkranti chapter, he has elaborated developmental embryology from 1st to 9th month. While studying 8th month development, we found statement which needs literary review to clear the concept. One of them is the development in the 8Th month of pregnancy, according to Acharya Sushrut …
Published in Research & Reviews : Journal of Herbal Science · Vol. 11, Issue 2, 2022 · pp. 14–17 Read article
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A Factorial Study on the Evaluation of the Effects of Starch, PVP and PEG 6000 on the Dissolution Rate of Pioglitazone Solid Dispersions
Abstract: Pioglitazone, a relatively new oral anti-diabetic drug belongs to BCS class II with low solubility and high permeability, and as such exhibits low and variable oral bioavailability. It needs enhancement in solubility and dissolution rate for improving its oral bioavailability and consequent reduction in dose. The specific objectives of the study are 1. To evaluate starch as a carrier for enhancing the dissolution rate of pioglitazone, a BCS class II …
Published in Research & Reviews: A Journal of Drug Formulation, Development and Production · Vol. 6, Issue 1, 2019 · pp. 18–24 Read article