423 research outputs found

    Quantitative Growth in Print Book Collection in Tezpur University: A Case Study

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    The purpose of this study is to analyse the department wise quantitative growth and amount utilised for printed books in Central Library Tezpur University under school of engineering. The descriptive research method was used to study quantitative growth of print collections. Data about budget utilised, and year wise quantitative growth of prints books for the period of 2012 to 2017 under study was collected from the annual reports, accession register and library statistics file. Findings revealed that quantitative growth of print books does not show consistency within the period under study. Authors suggested that there is urgent need to allocate more funds to university library to acquire more numbers of printed books to cater the needs of user communities

    Usage of Library websites in promoting Academic Library services: A survey with special reference to the selected college Libraries of Upper Assam.

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    This paper tries to portrait the usage of library website as a tool for promotion of library services in the selected college libraries affiliated to Dibrugarh University. A pre-structured questionnaire has been used for the collection of primary data under the scope of the study. A total 12 colleges has been selected randomly for the study. This study helps in identifying the current status of library websites & ICT infrastructure as a whole in the colleges of Upper Assam

    User Awareness Program in the Rural Libraries of Dibrugarh and Sivasagar: A Study

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    The aim of the study is to find out the user awareness programs that are being organized by the rural libraries of the selected districts of Assam. The result shows that the rural libraries are in the miniature stage regarding user awareness program due to the poor financial condition

    Bioluminescence emission of the firefly

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    We have recorded _in vivo_ emission and time-resolved spectra of the firefly species _Pyrophorus noctilucus_. The emission spectrum shows the FWHM value for this particular species to be 55 nm, which is significantly smaller than the half widths reported till now. The time-resolved spectrum reveals that a flash, of duration about a hundred milliseconds, is in fact composed of a number of microsecond pulses. This result suggests that the speed of the enzyme-catalyzed chemiluminescence reaction in the firefly for the emission of light is much greater than is believed to be

    An Analysis of Problems and Constraints Faced by Farmers in Marketing of Agricultural Produce in Punjab

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    Agriculture as an economic activity is subjected to serious risk of natural conditions and price risk. Some of the important constraints of agricultural marketing system in the country are lack of infrastructure like storage, transportation, quality control, packaging, price risk management, cool chains, market led extension, and condusive framework for promotion of contract farming. The present study was undertaken in the state of Punjab to study the problems of farmers in the marketing of paddy, wheat, maize and cotton. A total sample of 180 farmers from 12 villages of six districts was selected for the study. The sample farmers were further categorized, based on their operational holding, as marginal, small, semi-medium, medium and large farmers. The results from the study indicated that the most important problem identified by the farmers in the marketing of paddy and wheat was the delay in procurement of paddy in the markets followed by the deduction of payments by commission agents due to higher moisture content in the grains. However, the major problem during marketing of basmati was the exploitative practices by the intermediaries followed by lack of public procurement. The problem faced by majority of farmers in the marketing of maize and cotton was the lack of public procurement of the produce and lack of remunerative price of the crop respectively

    Bioluminescence emissions of firefly _Luciola praeusta_ Kiesenwetter 1874 (Coleoptera : Lampyridae : Luciolinae)

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    _In vivo_ emission and time-resolved spectra of firefly _Luciola praeusta_ Kiesenwetter 1874 (Coleoptera : Lampyridae : Luciolinae) have been recorded. The emission spectrum shows the FWHM value for this particular species to be 55 nm, which is significantly narrower than the _in vivo_ half widths reported till now. The time-resolved spectrum reveals that a flash, of duration about a hundred milliseconds, is in fact composed of a number of microsecond pulses. This result suggests that the speed of the enzyme-catalysed chemiluminescence reaction in the firefly for the emission of light is much faster than is believed to be

    STUDY OF THE ANTICONVULSANT ACTIVITY OF ETHANOLIC EXTRACT OF ROOT OF ACORUS CALAMUS IN ALBINO RATS

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    Objective: Root of Acorus calamus has been traditionally used as an anticonvulsant. The aim of the study is to assess the anticonvulsant activity of ethanolic extract of A. calamus (EEAC) by maximal electroshock seizure (MES) and pentylenetetrazol (PTZ)-induced seizure models on albino (Wistar strain) rats.Methods: Albino rats were taken and divided into five groups, each consisting of five rats both for MES and PTZ model. One group was used as control (normal saline 10 ml/kg), one as standard (phenytoin in MES model/diazepam in PTZ model), and three groups for the test drug (EEAC in the doses of 100, 200, and 400 mg/kg). In MES model, maximal electrical shock of 150 mA was passed for 0.2 s through earlobe electrodes after 30 min of giving the drugs and normal saline. Different stages of convulsions were noted down along with time spent by the animal in each phase of convulsions. In PTZ model, PTZ was injected 30 min after giving the drugs and normal saline, and onset of action and severity of convulsions were noted. Data were statistically analyzed by one-way analysis of variance followed by multiple Dunnett's test.Results: EEAC dose dependently reduced the duration of tonic hind limb extension in MES model, and there was increase in latency and occurrence of convulsions in PTZ model.Conclusion: EEAC has anticonvulsant activity

    STUDY OF THE ANTICONVULSANT ACTIVITY OF ETHANOLIC EXTRACT OF SEEDS OF BENINCASA HISPIDA LINN. IN ALBINO RATS.

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     Objective: Seeds of Benincasa hispida has been traditionally used as anticonvulsant. The aim of the study is to assess the anticonvulsant activity of Ethanolic extract of Benincasa hispida (EEBH) by Maximal Electroshock seizure (MES) and Pentylenetetrazol induced seizure models on Albino (Wistar strain) rats.Methods: Albino rats were taken and divided into five groups, each consisting of five rats both for MES and PTZ model. One group was used as control (normal saline 10 ml/kg), one as standard (phenytoin in MES model/Diazepam in PTZ model), and three groups for the test drug (EEBH in the doses of 100, 200, 400 mg/kg) treatment. In MES model Maximal electrical shock of 150 mA was passed for 0.2 seconds through ear lobe electrodes after 30 minutes of giving the drugs and normal saline. Different stages of convulsions were noted down along with time spent by the animal in each phase of convulsions. In PTZ model, Pentylenetetrazol (PTZ) was injected 30 minutes after giving the drugs and normal saline, and onset of action and severity of convulsions were noted.Results: Data were statistically analysed by One way ANOVA followed by multiple Dunnett's test. EEBH dose dependently reduced the duration of tonic hind limb extension in MES model and there was increase in latency and occurrence of convulsions in PTZ model.Conclusion: EEBH has anticonvulsant activity.Key words- Anticonvulsant, Maximal Electroshock, Pentylenetetrazol, Benincasa hispid

    Assessment of knowledge on forensic anatomy among preclinical medical students

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    Anatomy is one of the key disciplines in forensic science. The knowledge of anatomy is very important for a medical examiner or forensic expert. If there is any internal damage in the corpse and the forensic experts have no idea, then they may mistake it for a normal structure. In Malaysia, forensic anatomy is not included as a subdiscipline in the present preclinical medical curriculum. A preliminary study was undertaken to assess students knowledge on forensic anatomy and its scope. Primary data was collected through survey method from 66 students. A structured closed questionnaire was used to collect data from first year preclinical students of medical programme of International Medical School of Management and Science University. Majority of the students had knowledge on forensic anatomy and its scope. The students were aware of forensic anatomy and they had information on this subject from various website sources. The data was analyzed using SPSS version 20. The available results are discussed in the light of available literature. The results indicate the students are eager and enthusiastic in exploring the opportunity on learning more about forensic anatomy and its career prospects

    A STUDY OF THE HYPOLIPIDEMIC AND ANTIOXIDANT ACTIVITIES OF WHOLE PLANT EXTRACTS OF IPOMOEA AQUATICA FORK IN EXPERIMENTALLY INDUCED HYPERLIPIDEMIA IN RABBITS

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    Objective: The aim of the study has been to investigate the possible hypolipidemic and antioxidant properties of the whole plant extract of Ipomoea aquatica in experimentally induced hyperlipidemia in rabbits.Methods: Ethanolic extract of I. aquatica whole plant (EEIAWP) was prepared by percolation method. The extract was evaluated for hypolipidemic and antioxidant activities using 400 mg/kg body weight per day in a high fat diet induced hyperlipidemia in rabbits. The results were analyzed using one-way analysis of variance (ANOVA) followed by Bonferroni's multiple comparison tests and compared to the normal control, experimental control and the standard drug (atorvastatin 2.1 mg/kg body weight per day) groups. The results were expressed as mean±standard error of mean (SEM). Values with p<0.05 were considered significant.Results: Oral administration of EEIAWP in the test group showed a significant reduction in the serum levels of total cholesterol (TC), triglyceride (TG), low-density lipoprotein cholesterol (LDL-C) and a significant increase in the high-density lipoprotein cholesterol (HDL-C) when compared to the experimental control group. There were also significantly elevated catalase and superoxide dismutase (SOD) activities and significantly lower malondialdehyde (MDA) levels in the test group compared to the experimental group. Similar results were also found in the standard drug group.Conclusion: The results of our experiment demonstrated that EEIAWP possesses significant antihyperlipidemic and antioxidant activities and hence could be a potential source of medication as an adjuvant to the existing therapy for treatment of dyslipidemia
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