Integrating innovative library e-reserves service into teaching and learning at Shanghai Jiao Tong University

Purpose: Fully integrating its e-reserves service into the university's course management system has become the primary design goal of the innovative e-reserves service system at Shanghai Jiao Tong University(SJTU) Library.Design/methodology/approach: Through blending library and information service into the teaching and learning process, SJTU Library has effectively combined its reserves service into the user learning environment. The main metadata model and the design of various interfaces of the e-reserves service system are introduced.Findings: E-reserves has been integrated into the course management system. Users can directly access relevant resources when they browse the customized course page. It is more convenient for teachers to add reserves items, and the added items can be made available simultaneously on SJTU Library's resource discovery platform automatically.Research limitations: At present, e-reserves items are mainly books, and more other types of reserves materials are needed to be provided. Some relevant copyright issues should be addressed.Practical implications: Using a series of interface interactions, the e-reserves service has been integrated into the university's course management system. It is convenient for students to access customized e-reserves service during their learning process.Originality/value: We achieved interconnection between the e-reserves and the university's course management system. Information on the e-reserves Web page is automatically updated.SJTU Library provides customized e-reserves service in the course management system.

Research Progress in Spinach (Spinacia oleracea L.) Germplasm Resources

Spinach is one of the main vegetable species.The study of spinach germplasm resources is beneficial to discovering excellent genes and accelerating the breeding efficiency,thereby further promoting the development of the spinach industry.In this study,the origin,propagation,collection,preservation,genetic diversity and breeding status of spinach were reviewed,and the problems and prospects of spinach germplasm resources were put forward.This paper provides reference for the research and breeding of spinach germplasm resources.

The Study on Problems and Countermeasures in Tourism Development of Farmhouse Enjoyment in Shaanxi

Farmhouse enjoyment is a newly-emerging tourism product which is developing rapidly in recent years. Farmhouse enjoyment tourism is beneficial for increasing farmers＇ incomes, and providing farmers with more employment by adjusting the industrial structure. Farmhouse enjoyment tourism has produced a huge social and economic impact. But it also has some shortages for the sustainable and stable development of farmhouse enjoyment. This article starts from the analysis of present situation of farmhouse enjoyment tourism in Shaanxi; points out the problems that appeared and proposes the corresponding measures, to help farmhouse enjoyment tourism to develop healthily and sustainably.

Community detection in scientific collaborative network with bayesian matrix learning

1 Introduction and main controbutionCommunity Detection is an important approach in complex networks to understand and analysis large network character.We can find most correlated sub-communities to simplify global structure to understand the network topology with community detection,and learn how the network works.

产前超声诊断胎儿肺动脉瓣缺如综合征一例

孕妇,29岁,孕2产0。既往体健,无遗传病史、孕期用药史、不良接触史。孕12周超声检查示:胎儿颈项透明层厚度2.7 mm。行绒毛膜穿刺活检,绒毛细胞G显带及SNP Array检测示染色体未见异常。孕23周行超声检查示:胎儿心轴略向左偏,右心室偏大(图1a);室间隔膜周部缺损约0.27 cm(图1b);房室连接关系正常,三尖瓣反流。