260 research outputs found

    Mapping of Literature on Nanotechnology: A Bibliometric Study

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    This study aims to analyse the research output performance on the Nanotechnology subject. A total of 11825 research articles published in Web of Science database were analyzed to find the performance of Nanotechnology related scientists from all over the world in terms of growth during the period 2013-2017 (last five years). Annual growth rate, global publication share, and ranking among ten countries of the world, a prolific author in the field, high productive Institutions, Journals, etc. are studied in this article. This study reveals that the maximum numbers of funding agencies are from China. The average number of publications per year is 2365; more number of articles are published during 2016. In the country-wise contribution of documents, the USA contributed the highest 27.39% of the total publication. Among journals, ACS Nano journal ranked first with 2% of articles and among the funding agencies, the National Natural Science Foundation of China stands first with 8.1% funding

    Impact of MGNREGA on Input-use Pattern, Labour Productivity and Returns of Selected Crops in Gulbarga District, Karnataka

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    The study has tried to capture the effect of MGNREGA by selecting two sets of villages in the Gulbarga district of Karnataka, one which have utilized 75 per cent of allocated funds and the other which have utilized less the 25 per cent of allocated funds under MGNREGA. The study is based on primary data obtained from 120 sample farmers belonging to five village panchayats. In redgram, a significant difference has been observed in use of machine power and labour use between fully and partially-implemented MGNREGA villages, but no difference has been recorded in the use of material inputs. Similarly, in the rabi jowar, there is a significant difference in labour use but not in the use of machine power and material inputs between two categories of villages. The total cost of cultivation in fully-implemented MGNREGA villages has been found higher by 22.91 per cent and 16.37 per cent in red gram and rabi jowar, respectively. The labour productivity of male and female has been noticed lower in fully-implemented MGNREGA villages for all operations in both the crops. The study has given some suggestions to address the problem of labour scarcity in fully-implemented villages.Impact of MGNREGA, Labour productivity, Crop returns, Agricultural and Food Policy, J43, J24, Input-use pattern,

    Evaluation of antiulcerogenic activity of combination of Aloe vera and Aegle marmelos in indomethacin induced gastric ulcers

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    Background: Most important adverse effect of NSAID is peptic ulceration. Even though H2 blockers and proton pump inhibitors are effective in preventing NSAID associated peptic ulceration, they are not without side effects. Hence there is a need for drugs which are effective in preventing NSAID induced peptic ulcer without producing side effects. Two plant products Aloe vera leaf extract and Aegle marmalos leaves are commonly used in Indian traditional medicine for treatment of peptic ulcers. Hence this study is undertaken to assess the antiulcerogenic potential of combination of these two drugs in comparison with ranitidine in preventing NSAID induced peptic ulcers.Methods: 18 albino rats were divided into 3 groups of 6 rats each. Group A: received ulcerogen only. Group B: pretreated with ranitidine before exposing to ulcerogen. Group C: pretreated with combination of Aloe vera and Aegle marmelos before exposing to ulcerogen. Two doses of indomethacin were administered at an interval of 15 hrs. Animals were sacrificed 6 hrs after the second dose of Indomethacin. Number of ulcers was noted, and ulcer index was calculated.Results: There was significant reduction in total score, mean score and ulcer index in ranitidine pretreated group and test compound group as compared to control group. Even though the total score and ulcer index in test group were lesser as compared to standard control group, it was not statistically significant.Conclusions: Combination of Aloe vera leaf extract and Aegle marmelos leaf extract produced very significant protection against indomethacin induced gastric ulcer

    A Study on Information Seeking Behavior of the Medical and Allied College Students in Goa State

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    This paper attempts to explore the information seeking behavior of medical, dental, nursing, pharmacy and homeopathic colleges in goa state. The purpose of the study is to know the awareness and use of reference sources available in the library and to know the preference of media as a source of information for their requirement. Results found that, still 95 percent respondents refer/depend upon printed books for their information needs. Only 49 percent students are happy with the internet and online resources available in their college libraries. Further researcher suggested that, the library orientation has to be conducted regularly to convert another 30 percent students to make use of their college library by giving more importance to electronic sources and services

    A comparative study of efficacy and safety of topical calcitriol and topical calcipotriol in stable chronic plaque type psoriasis

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    Background: Topical calcitriol and calcipotriol, the two vitamin D derivatives although considered efficient in treating psoriasis, their comparative studies are relatively scanty. The objective of the present study was to evaluate and compare the efficacy and safety of calcitriol and calcipotriol in stable chronic plaque-type psoriasis.Methods: Total 50 patients of chronic stable plaque-type psoriasis were randomly divided into two groups of 25 each. One group received calcitriol 3µg/g ointment and the other group received calcipotriol 50µg/g ointment twice daily for 12 weeks. Efficacy evaluations comprised global improvement (on a 4-point scale from 0: no change, to 3: clear or almost clear) assessed clinically and by the subject. Efficacy further included the ‘dermatological sum score’ (DSS) at each study visit. Safety evaluations (on a 5-point scale from 0: none, to 4: very severe) included clinical assessment of cutaneous safety and assessment of cutaneous discomfort by the subject.Results: Both calcitriol and calcipotriol were significantly effective (p 0.05) and by the subject was 1.92 for calcitriol and 1.84 for calcipotriol (p >0.05). The difference between the two groups was not statistically significant. The mean worst score for cutaneous safety was higher in calcipotriol group compared to calcitriol group (0.28 vs 0.04 and 0.36 vs 0.04 by clinically and by the subject, respectively). Statistically significant better safety profile (p <0.05) was seen for calcitriol, only when assessed by the subject. 24% treatment related adverse events were reported with calcipotriol against only 4% with calcitriol.Conclusions: Topical calcitriol and calcipotriol showed similar efficacy in the treatment of chronic plaque psoriasis while calcitriol showed better safety profile in comparison with calcipotriol, in terms of local tolerance and induced less treatment related adverse events

    Kharif Sorghum in Karnataka: An Economic Analysis

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    Sorghum, which once occupied more than 18 M ha of area in the country, has been on a continuous decline during the past two decades and has fallen down to 10.39 M ha. Most of the decline in area has occurred in kharif sorghum. This warrants critical examination of the changing scenario of kharif sorghum and identification of the reasons thereof. For the macro analysis, secondary data on various aspects of kharif sorghum have been used, whereas the farm survey data have been used to draw the inferences at the micro level with respect to changing scenario of kharif sorghum. The growth rates in area, production and productivity of kharif sorghum have been computed. The Herfindahl index has been computed to find out crop diversification in the sample districts of Dharwad and Belgaun. The deceleration in the kharif sorghum area in the overall period 1970-71 to 1997-98 and different sub-periods has been found due to the diversion of kharif sorghum area to more remunerative crops like oil seeds (groundnut and sunflower), and pulses. Belgaum district displayed a moderate degree of crop diversification compared to that of Dharwad district. Unfavourable prices, declining yields, inadequate credit and adverse climatic conditions have been identified as the major reasons for the replacement of kharif sorghum crop in the two sample districts. The net returns and benefit-cost ratio have been found low in the cultivation of kharif sorghum compared to those of its competing crops, viz. cotton, green gram and groundnut.Agricultural and Food Policy,

    Content Analysis of Engineering College Library Websites in Goa

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    ICT- led developments have created new opportunities and challenges for libraries in creation, promotion, dissemination and storage of information. Engineering College libraries are nowadays using the web environment to provide high-quality information for their users, mostly in digital format. The current study investigates and presents the content analysis of Goa University affiliated engineering college library websites in Goa. The data was collected from the websites of the concerned engineering college libraries through a checklist prepared for this purpose. The websites of the libraries were thoroughly scanned and analyzed, based on the analysis we have ranked them. The main purpose of this paper is to guide the librarians in improving their library websites. There is a need to design and develop a unique type of library websites containing resources and services of their individual libraries and also providing links to other IIT libraries. This article gives a detailed account of the study and offers suggestions for developing and managing better library websites

    Maturity Pattern of Assets and Liabilities: a Case Study of Canara Bank

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    This paper discusses the issues in relating to the maturity pattern of asset and liabilities of the bank i.e. Canara bank under study. It examines the maturity patterns of both assets and liabilities under different time buckets and analyses the implication of different mismatches.It also throws on the impact of an overall gap on bank's profitability and liquidity and elaborates on various categories of risk that require to be managed. The data had been collected from the secondary sources such as annual reports of Canara Bank, reports and websites etc. It has been found in the study that proper liability mix technique is a successful tool for minimizing the risk

    Efficiency of Paddy Farms in India: an Empirical Evidence of TBP Area of Karnataka state

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    The study on efficiency of paddy farms revealed that majority of the farmers were operating in medium efficiency level (70%) followed by low efficiency level (17%) and high efficiency level(13%) with respect to nitrogen. Similar trend was noticed in plant protection chemicals wherein farmers operating in medium efficiency level (74%) were higher than those of high (13%) and low efficiency levels (13%). The percentage excess of nitrogen usage over the frontier level ranged from 38.86% to 91.03% and plant protection chemicals from 42.53% to 70.54% with increase in nitrogen levels indicating inputs like nitrogen and plant protection chemicals were used indiscriminately in the study area in view of practice of their own method of cultivation. It is suggested that farmers should be trained about adoption of Integrated Nutrient Management (INM) and Integrated Pest Management (IPM) practices in paddy cultivation in TBP area. Key words: Integrated Nutrient Management, IPM, Paddy, Frontier, MVP, OC, Efficienc

    Research Contributions of SAARC Countries in Social Science: A Bibliometric Study

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    SCI mago is the Journal and Country Ranking database available freely on the internet. We have accessed the required data from 2008 to 2017 from this database and evaluated the research productivity of SAARC countries and citations in the field of social science subject. This article studied SAARC countries publications, citations, citations per document, self-citations and degree of self – citations. The study revealed that on an average 6054 articles are published during the study period. India is the only country to publish more than the average citations publications during the ten years of study. India received 78% of citations and stood 1st rank in the study, whereas Pakistan and Bangladesh got 8% and 6% citations and stood 2nd and 3rd rank. Nepal got highest 76% of citations per document and stood 1st rank among the SAARC countries in the last ten years from 2008 to 2017. Further, it is found that the degree of self-citation is 0.24, which is very lowest. Since all the SAARC countries are underdeveloped so it is suggested that the government of SAARC countries has to encourage more and more publications, then only their socio-economic level may increase. Individuals, as well as organisations, should take more interest to publish their research articles in high impact journals both at national and international level
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