专利文献是重要的科技信息情报源。世界新技术,新发明,90％以上记载在专利文献中。为了技术竞争,利用专利进行技术动向分析,已颇受各国重视。开发和利用食品科学领域的专利文献,对食品专业工作者就显得尤为重要。 1资料与方法 开发食品科学专利文献,我们选用国际食品界公认的重 Patent literature is an important source of information technology. More than 90% of the world's new technologies and inventions are described in the patent documents. In order to compete in technology, the analysis of technological trends through the use of patents has won the attention of all countries. The development and use of patent literature in the field of food science is particularly important for food professionals. 1 Materials and Methods Development of food science patent literature, we use the international food industry recognized weight