The food safety of transgenic cottonseed and their effects on the antioxidant system of rat were examined.

Measures for controlling food safety were studied by sanitation standard operating procedure,disinfection measure,ultra-pressure sterilization,radiation sterilization,etc.

Whereas,transgenic rice has been found on our market,so it is urgent to develop food safety assessment methods of GM rice and related criterions to regulate the commercialization and production of GM rice.

And the edible safety was studied by the methods of toxicology.

By means of analysis method of sampling in situ on field to study on the concentration,accumulation characteristics and edible safety of heavy metals Cd、Pb、Cu in different growing zone of Aremisia selengensis at eight plots in the South Dongting Lake Wetland.

The food safety of a kind of micro capsules material used for vegetable and fruit was evaluated in this paper.

Considering the nutritive and comprehensive utilization of its eggs, this paper deals with the nutritive value and food safety of white wax scale eggs.

With pot experiments, the effects of heavy metal Pb (II), Cd (II) and Cr (VI) on the photosynthesis, nutritional quality and food safety of the water spinach (Ipomoea aquatica Forsk.

Some risk assessment approaches in relevant fields were applied to establish the safety gradation for the underground excavation engineering in non-coal mines depending upon a great number of the achievements in rock mechanics and measuring techniques and the research experiences in this field.