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本文以Science Citation Index-Expanded为数据来源,比较分析了2006—2011年间中国、印度和巴西3个新兴国家食品科学技术论文的期刊分布特征、国际论文的分区分布、食品科学技术学科具有代表性的期刊收录三国国际论文情况,并利用词频分析法分析了三国的研究热点分布情况。
This paper uses Science Citation Index-Expanded as a data source to compare and analyze the distribution characteristics of periodicals in food science and technology papers in three emerging countries of China, India and Brazil between 2006 and 2011, the distribution of international papers and the representative of food science and technology disciplines The journals included the international papers in the three countries and analyzed the distribution of hot spots in the three countries by lexical analysis.