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After a brief description of the background and present situation of knowledge service in domestic college and university libraries,the knowledge service model,knowledge service team framework and main knowledge service contents were analyzed with the practice and experiences of knowledge service in our library introduced.
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Through the questionnaire survey of community residents,the paper studies the factors influencing users' acquisition of health information from libraries in medical universities and colleges and provides reference and suggestions for socialized services of these libraries.As indicated by the results,the influencing factors include the distance,motivation,environment,limitation and time.On this basis,it proposes solutions,including the improvement of the service mechanism,the utilization of advantages of medical library resources and the establishment of the service system for community residents centering on medical libraries.
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Objective To compare the influence of open access journals ( OAJ ) of biomedicine on academic exchanges by empirically analyzing the journals enrolled in the Chinese science citation database-the core (CSCD-C).Methods Multivariate statistical analysis was performed on OAJ and non OAJ in CSCD by using bibliometric and statistical methods,SPSS software and rank-sum test.Results The OAJ were accounted for only 31.63％ of the total enrolled journals,the average ratio of funded papers in OAJ was 72.29％.Statistical journals had high influence in the discipline.The selfcitation rates of clinical medicine OAJ and special medical OAJ were high.The average impact factor and h index in biological OAJ were high.The average impact factor of preventive medicine OAJ was high.The average h index of comprehensive non OAJ was high.Conclusions The distribution of OAJ is uneven among different disciplines.The ratio of funded papers is higher in OAJ than in non OAJ with insignificant differences in discipline influence.
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Web impact of 30 foreign biomedical OA journal websites was evaluated using link analysis method.The current situation and existing problems of foreign medical OA Journal websites were discussed combined with evaluation results in order to provide references for the construction of medical OA journal websites in China.
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On the basis of the research on the work of subject librarian,this article describes the concrete conceive about constructing the key discipline information service platform in universities,analyzing the practical significance,the practical value and the problems to be dissolved in discipline construction.
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In view of current contradiction between information resources sharing and the protection of intellectual property,the author pointed out the need to maintain coordinated de-velopment,and for the relationship between the unity of these two opposites proposed some practical measures to further promote the sharing of resources and the sound development of the equity market.
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Objective: To make out effects of different absorbents, mositure and alcohol amount on the absorption of lipophilic extract of Rhizoma Alismatis in Jinzhe Guanxin Capsules in order to solve its preparation procedure problem. Methods: The absorbent activity and absorbed dose were determined. Results: The moisture of lipophilic extract of Rhizoma Alismatis was lower than 25%, 95% alcohol amount for every gram was 0.25～ 0.5 ml when aluminum hydroxide gel was used as an absorbent. This was the best procedure condition.Conclusion: Jinzhe Guanxin Capsule preparad by aluminum hydroxide gel conforms with the preparation quality requirement.