Study of the Bio-sciences of Iranian Researchers of Information Science and Library Indexed on the ISI

The purpose of this study is to investigate the principles of biology (including comprehensiveness, integrity, diversity, interactions) in the articles of the Iranian researchers of information science indexed on the science web site by 2017.The method of this research is content analysis. The statistical population of this study is all articles of Iranian researchers of information science, which are indexed on the website of science. The data gathering tool in this research is a categorization of thematic categorization of Zarei (1393) that divides information science and science topics into 14 main subject categories and 110 sub categories.According to the findings of this study, the basic principles of the user's studies and libraries and information technology and communication technology are in good condition. In the category of libraries and information centers, the principles of biodiversity; comprehensiveness; diversity and interactions are in good shape. In the subject matter of the publishing and distribution industry, the least evolution, variety, and comprehensiveness are observed. In the service to users, the principles of biodiversity are in poor condition.