分区一般是中科院或者Journal Citation Reports(JCR)期刊引用报告分的,1区TOP最好,2,3,4依次往后。食品一区好的期刊就是农化(Journal of Agricultural and Food Chemistry),食品生物处理技术( Food and Bioprocess Technology)等等,好像food function 也成一区了,2区的就多了,food chemistry,food control,food additive and contaminants part A,等等,百度任意下