By analysis of the definitions of the food chain and food traceability and the requirements of standards of international food traceability, the food traceability system in food chain was introduced.

Baesd on the research,the development suggestions about Chinese defective automobile products recall is put forward from recall systems construction,standard formulation and traceability technology guarantee.

The mutton origin traceability model was developed by near infrared reflectance(NIR)spectroscopy coupled with soft independent modeling of class analogy(SIMCA).

The freeze grinding technology in food,farm product and livestock product;

Review of traceability system for domestic animals and livestock products;

Measures to be employed by Chinese enterprises exporting livestock products to deal with animals welfare barriers;