It chronicles the recent evolution of the concept of food security from initial concerns focusing on the adequacy of global food supplies to include concerns about accessibility to food and human livelihood, in which Sen′s food entitlement perspective plays an important role.

Effects of extracts from Sabina vulgaris Ant., podophyllotoxin and deoxypodophyllotoxin on growth and food utilization of Mythimna separata larvae;

Effects of low concentrations of chlorpyrifos on development and food utilization of Spodoptera litura Fabricius(Lepidoptera:Noctuidae)

Effects of mulberry leaves treated with emamectin benzoate at sublethal doses of LC5、LC10 and LC20 on food utilization of 3rd and 4th instar larvae of silkworm(Bombyx mori) were studied by gravimetric method.

The main food of the right to food includes the right of access to food safety and the right to two basic competence.

Our nation needs to take effective measures in the legislation,the administrative law enforcement and justice to complete our national protection of the right to food.

The connotation of the right to food is enriched and man\'s dignity and food safety much emphasized.

The Double Ethical Insides of The Justice Between Human-being And Nature-----Under The Viewpoint of——The Animal Rights Theories;

But with the rise of aniaml protection,animal experiments are suffering the challenge from the theory on animal rights and animal welfare act.

Research on Animal Right Thought of Tom Regan;

Under the dual legal structure of subject and object,and under the legal order maintained by this structure,from the aspects of nomology and ethnics,this article demonstrates the feasibility on the use of glossary of animal rights and animal welfare.