94 research outputs found

    Embedded Wireless Based Communications in Oilfield & Providing Security System

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    The area of the oilfield is much wider. Oil exhauster continuous working for 24 hours. As the problem of petroleum being stolen, transmission line being stolen, and transformer being stolen exists which requires the strong secures management system. With Consideration of the objective condition restriction of geographical environment, the implementation of safe management for oilfield is very difficult. We overcome these difficulties, which comes from geographical environment. The cost is not only high if the fiber cable would be lay between working station in the several tens of square kilometers, but also need to put into a lot of human and material resources with line maintenance and guard against theft. It is a perfect scheme that remote wireless monitoring and control system is established. The system is required to manage the data received from the various site and providing the security by managing and providing automatic controlling structure

    Development of a Reliable Analytical Method for Liquid Anion-Exchange Extraction and Separation of Neodymium(III)

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    The liquid-liquid extraction of neodymium(III) from succinate media (0.06 M) has been studied at pH 6.0 with the solution of 0.1 M of N-n-octylaniline in xylene when equilibrium is maintained for 5 min. The back-extraction of neodymium(III) has been performed by using 0.1 M HClO4. The effect of various parameters, such as pH, equilibrium time, extractant concentration, stripping agents, organic diluents, and aqueous to organic volume ratio on the extraction of neodymium(III) has been studied. On the basis of slope analysis, the stoichiometry of the extracted species was determined as 1 : 1 : 2 [RR′NH2+Nd(succinate)2−](org). The method is free from interference of large number cations and anions. The method was used for the selective extraction of neodymium(III) from its binary mixture with U(VI), Zr(IV), Nb(V), La(III), Th(IV), Ce(IV), and Y(III). The proposed method is selective and was successfully applied to the synthetic mixtures to show the practical utility of the extractant

    Isolation and characterization of Plasmid DNA from clinically isolated E.coli strain at Pravara rural hospital, Loni, India

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    Abstract Urinary Tract Infection (UTI) is one of the most common infectious diseases and people of all age-groups and geographical locations are affected. Multiple resistance to antimicrobials drugs arising in Escherichia coli isolate may complicate therapeutic management of UTI. The present study aimed to isolate and characterize plasmid DNA from Clinical isolated E. coli. Biochemical tests confirm that the hospital isolate is E.coli and antibiotic susceptibility test results shows that it is MDR strain. Molecular techniques such as plasmid DNA isolation and PCR amplification of integrons genes were used to confirm MDR. The results showed that the size of plasmid DNA is more than 52 Kb and the size of successfully amplified integron genes (I and II) were 175 and 250 bp respectively. Hospital isolate was confirmed as E.coli MDR on the basis of existence of integron genes

    Paracetamol induced fixed drug eruption: a case report

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    Fixed drug eruption (FDE) is a type of drug-induced skin reaction pattern that characteristically recurs at the same skin or mucosal site. Paracetamol is one of the common drugs prescribed as analgesic–antipyretic agent in all age group of patients. FDE is a well-reported, but uncommon side-effect of paracetamol, usually the classic, pigmenting type most commonly found in children and adolescents. We present a case of 52 years old male patient who developed FDE over the glans penis following paracetamol use

    Neonatal tooth with bilateral cleft lip and palate: A case report with review of literature

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    Natal and neonatal teeth are present in the oral cavity at birth and during the first 30 days of life, respectively. Management of such teeth is a treatment challenge. The incidence of such natal and neonatal teeth is reported to be 1 in every 1125-30,000 births, respectively. Cleft lip and palate (CLP) is a common dentofacial congenital anomaly of the oral cavity and may be present unilaterally or bilaterally. The occurrence of association of such teeth with unilateral and bilateral CLP cases is reported to be 2% and 10%, respectively. The presence of natal/neonatal teeth in the cleft area complicates the child’s health only in few cases. There is a paucity of information in the literature regarding the simultaneous occurrence of neonatal teeth in bilateral CLP cases. The present paper reported the management of a neonatal tooth present in association with complete bilateral CLP in a 12-day-old male child with review of literature

    Vehicle Fuel Monitoring and Theft Detection System With SMS Indication using GSM

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    Today’s world want digital techniques for activity of any amount typical fuel meter area unit Analog so we have a tendency to attempting to create it digitized to indicate the fuel price digitally. In our project we have a tendency to show the quantity of fuel gift in fuel tank digitally i.e. 1lits, 1.5lits, 2lits etc. additionally fuel stealing is live drawback all told over world. In our project if fuel gets stealing then text message can send to owner of motorbike additionally buzzer makes noise so owner of motorbike get aware. In ancient vehicle system such quite system not enforced like show fuel convenience digitally & fuel stealing of motorbike are often avoided

    Graphene Related Materials and Composites: Strategies and Their Photocatalytic Applications in Environmental Remediation

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    Photochemical reactions hold great promise in solving energy and environment related problems and likely contribute towards development of sustainable society. Despite of recent advancements, the inherent catalytic efficiency of conventional photocatalyst has been severely limited by myriad complexity associated with (i) ineffective light absorption in visible region, (ii) unproductive recombination’s of e−/h+ pair in excited state, and (iii) low chemical stability. Contemporary researches on photocatalysts that can be viable for commercial applications has yet to be realized. Graphene has attracted an immense research interests to enhancing the photocatalysts efficiency endowing from their unique optical and electronic properties and salient features such as surface area, mechanical strength and photochemical stability. In this book chapter, we discussed graphene related material (GRMs) to produce hybrid architectures or nanocomposites that can be used as efficient photocatalysts for the degradation of organic pollutants (dyes, pharmaceutical wastes, pesticides etc.) in wastewater. Lastly, we summarize the key insights in photocatalytic electron transfer mechanism, challenges and future perspective which help understand the rationale of GRMs in this field

    Functional Analysis of VopF Activity Required for Colonization in Vibrio cholerae

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    Vibrio cholerae, a Gram-negative facultative pathogen, is the etiologic agent for the diarrheal disease cholera. We previously characterized a clinical isolate, AM-19226, that translocates a type III secretion system (T3SS) effector protein with actin-nucleating activity, VopF, into the host cells. From comparative genomic studies, we identified a divergent T3SS island in additional isolates which possess a VopF homolog, VopN. Unlike the VopF-mediated protrusion formation, VopN localizes to stress fiber in host cells similarly to VopL, which is present in the pandemic strain of Vibrio parahaemolyticus. Chimera and yeast two-hybrid studies indicated that the amino-terminal regions of VopF and VopN proteins interact with distinct host cell factors. We determined that AM-19226-infected cells are arrested at S phase of the cell cycle and that VopF/VopN are antiapoptotic factors. To understand how VopF may contribute to the pathogenesis of AM-19226, we examined the effect of VopF in an in vitro polarized-epithelial model and an in vivo adult rabbit diarrheal model. Within the T3SS pathogenicity island is VopE, a homolog of YopE from Yersinia, which has been shown to loosen tight junctions. In polarized intestinal epithelia, VopF and VopE compromised the integrity of tight junctions by inducing cortical actin depolymerization and aberrant localization of the tight-junction protein ZO-1. An assay for pathogenicity in the adult rabbit diarrhea model suggested that these effectors are involved in eliciting the diarrheal response in infected rabbits
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