根据题录判断文献类型：EffectofcarbonandnitrogensourcesonsimultaneousproductionofαamylaseandgreenfoodpackagingpolymerbyBacillussp.CFRBySreekanth，M.S.;Shamala，T.R.FromJournalofFoodScience()，()，.A期刊B图书C会议D专利