255 research outputs found

    Perspective of The Search Engines Among The Faculty Members of Autonomous Colleges of Coimbatore: A Study

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    Search engines have become an integral part of our information environment. Increasingly they are replacing the role of libraries in facilitating information discovery and access. Search engine use is an embedded task that is determined by individuals’ specific work contexts and needs. The present study attempted to analysis the perspective of the search engines among the faculty members of autonomous colleges in the Coimbatore. The study had the objective of analysis the level of computer and internet proficiency of the faculty members, purpose of using the search engines and evaluation of the search engines. The study highlighted the relationship of the designation and their proficiency of computer and internet search skill and proved that difference between using the search engines by their age

    TiO2- and BaTiO3-Assisted Photocatalytic Degradation of Selected Chloroorganic Compounds in Aqueous Medium: Correlation of Reactivity/Orientation Effects of Substituent Groups of the Pollutant Molecule on the Degradation Rate

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    Investigation of the photocatalytic activity of BaTiO3, a perovskite wideband gap semiconductor has been done in comparison with a widely used photocatalyst TiO2 for the degradation of 4-chlorophenol (4-CP), 4-chloroaniline (4-CA), 3,4-dichloronitrobenzene (3,4-DCNB), and 2,4,5-trichlorophenol (2,4,5-TCP). BaTiO3/TiO2 nanoparticles were prepared by gel-to-crystalline conversion method. BaTiO3 has exhibited better catalytic efficiency and process efficiency compared with TiO2 in most of the cases. The present research focuses mainly on two aspects: first the photocatalytic activity of BaTiO3, as there are very few reports in the literature, and second the reactivity/orientation effects of substituent groups of the pollutant molecules on the degradation rate. The above chloroorganic compounds have at least one chlorine substituent in common, along with other functional groups such as −OH, −NH2, and −NO2. Furthermore, the effect of electron acceptors and pH on the rate of degradation is presented. The reactions follow first-order kinetics. The degradation reaction was followed by UV−vis, IR, and GC-MS spectroscopic techniques. On the basis of the identification of the intermediates, a probable degradation reaction mechanism has been proposed for each compoun

    AWARENESS AND USAGE OF SEARCH ENGINES AMONG THE STUDENTS SRI RAMAKRISHNA COLLEGE OF ARTS AND SCIENCE COIMBATORE: A STUDY

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    The study awareness and used of search engines by students Sri Ramakrishna college of arts and science Coimbatore. Total 300 questionnaires were distributed randomly students of SRCAS Coimbatore. The investigator could collect questionnaires from only 259 out of 300 respondents. This constitutes 86.33 per cent (259/300) of the total answer. Mostly 66% of the respondents are usage Google search engine for their principle.39% of the respondents are usage the search engine mostly for judgment thesis works. The trainers need particular awareness of the university establishment. Particular training program should be designed for them

    Causes of Stress and Coping Strategies Adopted by Undergraduate Health Professions Students in a University in the United Arab Emirates

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    Objectives: This study aimed to compare causes of stress and coping strategies adopted by a sample of undergraduate health-profession students at the Gulf Medical University, United Arab Emirates. Methods: An anonymous voluntary questionnaire-based survey was conducted, from January to July 2011, among first- and second-year medicine, dentistry, pharmacy and physiotherapy students (N = 212) to identify causes of stress. Coping strategies were studied using the Brief COPE Inventory. Results: Worries regarding the future (54.2%) and parental expectations (40.1%) were the major stressors. Poor diet (36.8%) and a lack of exercise (36.3%) were also reported to cause stress. Students used multiple strategies, mainly religion/praying (74.5%), planning (70.5%) and taking action (70.5%) to cope with stress. There were no significant differences observed in the stressors or coping strategies between genders or programmes. First-year students (62.5%) relied on emotional support significantly more (P <0.05) than second-year students (48.5%). Conclusion: The main causes of stress were worries regarding future and parental expectations. The majority of the students used positive coping strategies, with religion/praying found to be the most frequently used strategy

    Drug utilization review of general anaesthetic agents in a tertiary care hospital

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    Background: Drug utilization review plays a key role in helping the healthcare system to understand, interpret and improve the prescribing, administration and use of medications. The principle aim of drug utilization review was to facilitate rational use of drugs, which implies the prescription of a well documented drug in an optimal dose on the right indication.Methods: An observational study of anaesthetic practice was carried out in the department of Anaesthesiology in tertiary care hospital, Varanasi after approval from institutional ethical committee. The data of patients who underwent surgery under general anaesthesia were collected in predesigned patient profile form and were analyzed for drug utilization review.Results: 110 patients were enrolled with mean age 35.30±17.99 years and mean weight 51.32±15.32kg. Laparoscopic cholecystectomy (43.63%), otorhinolaryngology surgeries (36.36%), cardiothoracic vascular surgery (4.54%), neurosurgery (4.54%) and other surgeries (10.93%) required general anaesthetic agents were reviewed. Propofol (93.63%) and etomidate (6.36%) were used for induction of anaesthesia. Propofol (45.45%), isoflurane (53.63%), sevoflurane (0.90%) were administered for maintenance of anaesthesia in various surgeries. Adverse outcomes observed were hypotension (7.27%), bradycardia (6.36%), hypertension (3.63%) and post operative nausea and vomiting (PONV) (2.72%).Conclusions: Propofol is most commonly prescribed drug for induction of anaesthesia. Isoflurane is most commonly prescribed inhalational anaesthetic agent for maintenance of anaesthesia followed by Propofol. Hypotension is most common adverse outcome observed

    COMPARATIVE STUDY OF ANTIMICROBIAL ACTIVITY ON FRESH AND DRIED Zingiber officinale Rosc

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    The present study to investigate the antimicrobial activity, from rhizome fresh and dried Zingiber officinale Rosc. In the present study to observe the antibacterial activity using the microorganisms such as E. coli, Staphylococcus aureus, K. pneumoniae and Pseudomonas aeroginosa were studied by using disc diffusion method. The maximum zone of inhibition were observed in K. pneumoniae (25 mm), followed by Staphylococcus aureus (24 mm), Pseudomonas aeroginosa and E. coli each showed 22 mm. The antifungal activity carried out by using the microorganisms Aspergillus flavus, A. terreus, Penicillum sp and Fusarium sp were studied by using agar well diffusion method. The maximum zone of inhibition were observed at the concentration of 100 µg of fresh sample against Fusarium sp (14 mm) followed by A. flavus (12 mm), A. terreus (10 mm) and Penicillum sp (10 mm). &nbsp

    Is More Nutrition Education Needed in the Undergraduate Medical Curriculum? : Perceptions of graduates from a medical university in the United Arab Emirates

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    Objectives: The rise in lifestyle diseases has resulted in primary physicians advising more patients on the benefits of nutritional modifications. However, nutrition education has remained more or less unchanged in the undergraduate medical curriculum. This study aimed to assess the perceptions of medical graduates regarding nutrition education in their undergraduate curriculum. Methods: A total of 125 medical graduates from the Gulf Medical University in Ajman, United Arab Emirates, were invited to participate in an anonymous online survey from May to October 2012. The validated pilot-tested questionnaire was designed to assess perceptions regarding nutrition education in the undergraduate medical curriculum. Results:A total of 65 medical graduates responded to the survey, of which 55% were female. Of the respondents, 32% were general physicians and 68% were specialists in various disciplines. Nutrition education was perceived to be very important by 80% of the respondents; however, 78.5% felt that they had not received adequate instruction in this field during their undergraduate medical curriculum. The major areas of deficit identified were in the categories of clinical nutrition, nutrition in primary care and evidence-based nutrition. Conclusion: In this study, Gulf Medical University graduates perceived a need for more nutrition-related instruction in their undergraduate medical curriculum. The areas of deficit identified in this study could help in future curricular improvements.Keywords:

    Currently Available Tools and Teaching Strategies for the Interprofessional Education of Students in Health Professions : Literature review

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    Interprofessional education (IPE) is designed to provide students from different health sectors with opportunities to work together to enhance future collaboration. The implementation of IPE activities is a current trend in various countries. This review exclusively targets IPE issues involving undergraduate health profession students and highlights various approaches in different regions. A total of 28 articles published in peer-reviewed journals between January 2012 and July 2015 were assessed to determine recent trends in IPE implementation. Nine main strategies were identified: simulation-based education programmes; rotations in rural and community settings; interprofessional training wards; patient-centred case studies; theme-centred workshops; student seminars; student-delivered lectures; health promotion activities; and interactive lectures in a common setting. Many of these institutions had not restricted themselves to a single strategy and supplemented these activities with additional teaching or learning methods. Recommendations gathered from these diverse approaches may assist the development of sustainable strategies for implementing IPE in undergraduate medical curricula

    Sampled Reference Frame Algorithm Based on Space Vector Pulse Width Modulation for Five Level Cascaded H-Bridge Inverter

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    In This paper the Sampled Reference Frame Algorithm for Five Level Cascaded H-Bridge Inverter is presented. This simple method is less computation method than Sector Identification. This SVPWM can drive any Multilevel Inverter with good DC utilization, less switching stress. This is used for high voltage and high power applications. By using Sampled Reference Frame Algorithm, there is no use of look up tables, sector selection, no need of reference voltage and angle information, 3φ to 2φ transformation. The inverter's structure of these inverters is developed by using MATLAB SIMULINK software

    Diabetes Mellitus-Related Knowledge among University Students in Ajman, United Arab Emirates

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    The aim of this study was to assess diabetes mellitus (DM)-related knowledge and practices among university students enrolled in non-health care related professional courses in the United Arab Emirates. Methods: A pre-tested questionnaire assessing the knowledge of DM was administered to the above-mentioned students. Data collected were transferred to PASW Statistics (Chicago, IL, USA, Version 18) and analysed. Results: Data on 168 university students (47 males and 121 females) were included in the analysis. Of the participants, 25% were overweight or obese and only 27% exercised regularly. Regarding their knowledge of DM, 70% knew that it is characterised by high blood sugar levels and identified family history as a major risk factor. Surprisingly, only just over half could link obesity and physical inactivity as risk factors for developing DM, or could identify an excessive feeling of thirst, frequent urination, and weight loss as symptoms. Knowledge of the complications of diabetes, including gangrene, loss of sensation in limbs, oral and dental complications, recurrent infections, and risk for cardiovascular disease got a moderate response. Knowledge of diabetes was found to be higher in females compared to males. No significant differences were observed in the health behaviour of participants with or without a family history of DM. Conclusion: Our study revealed that in spite of exposure to various sources of information, the participants’ level of DM-related knowledge was not adequate. We recommend the engagement of health professionals in educational settings in order to enhance health-related knowledge and inculcate healthy lifestyle practices in students.
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