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679 articles for “Preparation method”
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A Comprehensive Exploration of Method Validation and Development in Pharmaceutical Analysis: Focus on Vortioxetine Analysis
Abstract: The pharmaceutical industry relies on rigorous method validation to ensure the accuracy, precision, and reliability of analytical techniques employed in drug testing and quality control. This comprehensive exploration delves into the validation parameters and guidelines essential for method validation, emphasizing accuracy, precision, linearity, detection and quantitation limits, specificity, range, robustness, and ruggedness. Validation plays a pivotal role in guaranteeing high-quality products, adhering to good manufacturing practices (GMP), and optimizing manufacturing …
Published in Research & Reviews: A Journal of Drug Formulation, Development and Production · Vol. 11, Issue 1, 2024 · pp. 46–52 Read article
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Amplification of 16s rRNA Gene of Brucella melitensis Causing Brucellosis Isolated from the Aborted Fetes of Goat
Abstract: ABSTRACTBrucella melitensis is zoonosis caused by facultative intracellular bacteria of genus Brucella, which are widely distributed in both human and animals, especially in developing world. The diagnosis of goat brucellosis requires isolation of the bacteria from stomach contain aborted fetes of goat. However cultural sampling sensitivity often low, depending on the disease stage, Brucella species, culture medium, quantity of circulating bacteria and blood culture technique employed. The development of PCR …
Published in Research and Reviews : Journal of Veterinary Science and Technology · Vol. 9, Issue 1, 2020 · pp. 8–12 Read article
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Characterization of Aluminum Metal-Matrix Composite with SiC and B4C Reinforcement with Different Weight Percentage
Abstract: Metal Matrix Composites (MMCs) have been prepared by compo casting method. The effect of matrix material on the wettability/compatibility of refinement with matrix is studied. Silicon and boron ceramic particles were used as reinforcement in aluminum matrices. The study of density, micro-hardness and the tensile strength has been done in order to characterize the same. It is found that Al-SiC MMC shows an increase in density with increasing weight percentage …
Published in Journal of Experimental & Applied Mechanics · Vol. 6, Issue 1, 2015 · pp. 1–6 Read article
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Development and Characterization of Aluminum Alloy Reinforced with Hematite Particulate Composite for Automotive Application
Abstract: This study reviews the characteristics of aluminum alloy with Hematite particulate composite reinforced at different wt. % prepared by different casting methods through which we can achieve required hardness, wear resistance, microstructure and life extension of an automotive parts. This paper describes the chemical composition of different aluminum alloys and Hematite. SEM analysis is studied in order to determine the nature of the structure and Design of Experiments (DOE) using …
Published in Journal of Experimental & Applied Mechanics · Vol. 10, Issue 2, 2019 · pp. 7–11 Read article
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Poly Vinyl Alcohol/Kaolinite Clay/Grafted Cellulosic Fibre Based Hybrid Composite Films: Physical, Mechanical, Optical and Biodegdrability Studies
Abstract: In this study, physical, mechanical, optical, morphological and biodegdrability properties of poly vinyl alcohol (PVA)/kaolinite clay (KC)/grafted barley husk (GBH) based hybrid composite films were prepared by solution casting method. Barley husk was grafted with oleic acid using graft copolymerization method. The hybrid composite films were characterized by FTIR and SEM. Based on the findings from this work, water uptake of the composite films increased with increase in the amount …
Published in Journal of Polymer & Composites · Vol. 5, Issue 3, 2017 · pp. 41–52 Read article
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Enhancement of Dielectric Properties of PVDF Composites with MWCNT and GCNF Fillers
Abstract: The paper discusses the role of multiwalled carbon nanotube (MWCNT) and graphitized carbon nanofibre (GCNF) in Polyvinylidene fluoride (PVDF) composites prepared by melt mixing method. Analytical studies were carried out using X-ray diffraction analysis (XRD) and Fourier transform infrared spectroscopy (FTIR) for understanding the role of fillers. Formation of β phase crystalline structure with a relative increase in β phase content is observed and is maximum at 5 wt.% of …
Published in Journal of Polymer & Composites · Vol. 8, Issue 3, 2020 · pp. 43–52 Read article
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Synthesis and Characterization of Polymer Blend Electrolyte Based on Bio-degradable Polymers Doped with Ammonium Iodide
Abstract: A polymer blend of Polyvinylalchohol (PVA) and Polyvinylpyrrilodine (PVP) doped with ammonium iodide (NH4I) has been prepared by solution casting method to develop a new solid polymer electrolyte. The influence of NH4I on the structural, electrical characteristics of PVA/PVP blend was investigated utilizing XRD, FTIR and impedance spectroscopy techniques. Structural properties were studied by using the XRD technique and found that the pure polymer blend is in semi crystalline form, …
Published in Journal of Polymer & Composites · Vol. 10, Issue 2, 2022 · pp. 60–71 Read article
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Fabrication of MOF5 -GO nanocomposites by tailoring graphene oxide
Abstract: The present paper focusses on the synthesis of graphene oxide and its nanocomposite with metal organic framework (MOF-5). Graphene oxide (GO) was prepared using modified hummer’s method with different concentrations of oxidizing agent to vary the presence of functional group on the surface of GO. The presence of functional group plays a crucial role in determining the interactions between GO and MOFs. To confirm the presence of different functional groups …
Published in Journal of Polymer & Composites · Vol. 12, Issue 1, 2024 · pp. 101–114 Read article
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Effect of Varying Particle Size and Content of Barley Husk on the Physical, Mechanical and Diffusional Properties of Poly Vinyl Alcohol/Barley Husk Composite Films
Abstract: Poly vinyl alcohol (PVA)/natural barley husk (NBH) composite films were prepared using solution casting method. The influence of content (5, 10, 15, 20 and 25 wt%) and particle size (89, 152, 251, 354 and 599 µm) of NBH on the physical, mechanical and diffusional properties of composite films were evaluated. Tensile strength and elongation of the composite films decreased by 55.73 and 59.48% and young’s modulus increased by 76.46% with …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 4, Issue 3, 2017 · pp. 27–35 Read article
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Evaluation of Crystallinity in Talc/Poly-styrene Composites by using FTIR and XRD
Abstract: Over the decade, polymers have found their usage in almost all types of industries ranging from food and beverage packaging to automobile industries. Though the polymers are considered highly inert and chemically stable, their performance under mechanical loading is not at par with their metallic counterparts. Thus, polymer composites have started gaining popularity over the years, but their properties are poorly understood. In this study, the effect of talc addition …
Published in Trends in Mechanical Engineering & Technology · Vol. 11, Issue 2, 2021 · pp. 10–16 Read article
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Adaptogenic Action of Different Dosage Forms of Guduchi with Special Reference to Learning and Memory
Abstract: The effect of three dosages forms of Guduchi (Satva 125 mg/kg, Ghana, 50 mg/kg, Churna 200 mg/kg) are compared with control and Piracetam (500 mg/kg) treated experimental animals in morris water maze test and passive avoidance test. The aim of the paper is to evaluate the nootropic effect of three dosages forms of Guduchi. Guduchi Satva, Ghana and Churna was prepared following the classical methods. For experimental study, animals were …
Published in Journal of AYUSH: Ayurveda, Yoga, Unani, Siddha and Homeopathy · Vol. 4, Issue 1, 2015 · pp. 24–29 Read article
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Perceptions of Health Care Providers and the Community on the Management of Possible Serious Bacterial Infection (PSBI) in Young Infants where Referral is not Possible: A Qualitative Study
Abstract: Introduction: Every year, about 2.8 million children die in the first month of life, with 98% of these deaths occurring in developing countries. The current World Health Organization recommendation for management of infections in neonates and young infants (0–59 days old) is referral for hospital treatment with a 7 to 10 day course of a combination of two injectable antibiotics – Penicillin or Ampicillin plus Gentamicin. However, existing evidence demonstrates …
Published in Research and Reviews : A Journal of Immunology · Vol. 7, Issue 3, 2017 · pp. 23–27 Read article
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Temperature-Programmed Reduction Studies on Fe-promoted Pt/Al2O3 Bimetallic Catalysts
Abstract: Pt/Al2O3-based bimetallic catalysts were prepared using surface organometallic method (SOMC) to obtain catalysts with a nominal promoter to platinum surface atomic ratio of 1:2 and 1:1 (corresponding to typically 0.2–0.4 mass% of the promoting metals; here Fe). Temperature-programmed reduction (TPR) studies showed two distinct temperature regions of hydrogen uptake during reduction by the parent Pt/Al2O3 (5 mass%) and the Fe-promoted catalysts. The shift in peak maxima in the case of …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 2, Issue 2, 2011 · pp. 24–31 Read article
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Supported cobalt-promoted platinum bimetallic nanoparticles – a thermal study
Abstract: The Co-promoted Pt-based bimetallic catalysts were prepared using surface organometallic method (SOMC), to obtain catalysts with cobalt to platinum surface atomic ratio of 1:2 and 1:1. Temperature-programmed reduction (TPR) profiles showed two distinct temperature regions for hydrogen uptake both by the parent 5% Pt/Al2O3 and the Co-promoted catalysts. The shift in peak maxima in the case of promoted catalysts to higher temperatures has been interpreted as a result of formation …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 3, Issue 2, 2012 · pp. 36–44 Read article
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Storage Modulus and Glass Transition Temperature of MWNT/PMMA Polymer Nanocomposite Films with Different wt% of MWNT
Abstract: This paper presents the study of behavior of storage modulus and glass transition temperature of MWNT/PMMA polymer nanocomposites prepared by solution casting method, with different (0, 0.1, 0.2, 0.3, 0.5, 1, 5, 10) wt% of MWNT in the PMMA matrix. Dynamic mechanical analysis has been done in tension mode. Storage modulus increases with CNT loading in matrix except for 0.1, 0.2 wt% CNT samples, for 0.5 wt% sample onwards to …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 4, Issue 2, 2014 · pp. 28–33 Read article
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Phenolic Compound Extraction from Leaves of Nyctanthesarbor-tristis
Abstract: Nyctanthes arbortristis is known as night-flowering jasmine and belongs to Oleaceae family. It is a fragrant white flowering shrub that is medicinally useful, sacred, and ornamental plant species. It is commonly grown in garden areas due to its pleasant fragrance and unique. The plant also growing on rocky areas in dry hillshades and is tolerant of moderate shade. It contains several phytochemicals like phenolic compound, flavonoids, tannins, alkaloids, saponins and …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 12, Issue 2, 2021 · pp. 72–76 Read article
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Comparative Study of Structural and Ionic Properties of Doped Zirconia Electrolytes for Solid Oxide Fuel Cells
Abstract: The current study looks at yttria and scandia doped zirconia electrolytes for application in solid oxide fuel cells. Samples with (i) 10 mol% yttria, (ii) 5 mol% yttria and 5 mol% scandia, and (iii) 10 mol% scandia in zirconia host lattice were prepared by mixed oxide method and were sintered by conventional heating at 1400°C for six hours. The samples were then analysed by X-ray diffraction (XRD) and scanning electron …
Published in Research & Reviews : Journal of Physics · Vol. 7, Issue 2, 2018 · pp. 1–7 Read article
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Aceclofenac and Diclofenac Sodium Conjugates with Amino Acids to Overcome Acidity
Abstract: This research work was based on a conjugate approach with some non-steroidal anti-inflammatory drugs (NSAIDs) to overcome the side effects like gastric irritation, solubility behavior, and some other effects of NSAIDs. Almost all the NSAIDs have undesirable reactions as well as they cause some types of major adverse reactions. Here the prodrugs conjugates are the approaches that increase the lipophilicity of the drug and decrease the solubility in water by …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 12, Issue 2, 2022 · pp. 19–25 Read article
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A Conceptual Review of Pottali Kalpana with Special Reference to Hemgarbha Pottali Rasa
Abstract: The medicinal use of various metals, minerals, and herbo-mineral preparations is primarily mentioned in Rasashastra. Rasaushadhi is used in various dosage forms, like Kharaliya, Parpati, Pottali, and Kupipakwa Rasayana. Hemagarbha Pottali is a Pottali Kalpa as it is prepared by four different methods. Pottali is a novel concept of an ancient Indian drug delivery system. Pottali is a Sagandha Saagni Moorchana of Parada by the means of which it has …
Published in Research & Reviews : Journal of Herbal Science · Vol. 12, Issue 2, 2023 · pp. 8–15 Read article
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Effect of Microwave Energy on Titania Doped YSZ
Abstract: Today, Solid State Oxide Fuel Cells (SOFCs) have become a need of the hour owing to higher efficiency, low emissions and versatile applications. Various materials are being explored to increase its performance and long-term stability, especially at high temperatures. Though YSZ has been the state of art anode material, YZT is emerging as a future material under consideration. Theundoped YSZ and the doped YSZ, i.e. 5 mol% YZT, calcined and …
Published in Research & Reviews : Journal of Physics · Vol. 7, Issue 3, 2018 · pp. 51–55 Read article