好像是书《Advances in Food and Nutrition Research》的第一章啊
http://books.google.com/books?hl=zh-CN&lr=&id=uN-Eg63HdysC&oi=fnd&pg=PA1&dq=Biosensors+and+Bio-Based+Methods+for+the+Separation+and+Detection+of+Foodborne+Pathogens&ots=p7G9rqO-hV&sig=xpGO6FLyJegga3o7oK3p2hHRe8A#PPA1,M1