Food specialty is a general term, and the specialties under undergraduate subdivision are: food science and engineering (relatively mainstream with a long history), food quality and safety, food nutrition and health, food nutrition and testing, and so on.
As far as food science and engineering are concerned, in Jiangnan University, the main courses are biochemistry, microbiology, food chemistry, food nutrition, food safety, food analysis, food technology, food factory design, food factory machinery and equipment.