The main toxic components of germinated potato are ( )
A. linolenin
B. amygdalin
C. colchicine
D. solanine
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The storage of food includes two ways: cold and freezing. Which of the following temperature ranges belongs to the food cold storage temperature ( ).
A. 4-10℃
B. 0-(-29℃)
C. 0-(-10℃)
D. 0-(-18℃)
( ) put forward the principle of "Shisanbushi", which firstly summarized the concept of food safety.
A. Zhuangzi
B. Mengzi
C. Kongzi
D. Laozi
The chemical structure of gelsemin is ( ),which is derived from one kind of the heartbroken grasses.
A. protein
B. alkaloid
C. mineral
D. vitamin
If food is not cooked properly, it will do harm to human health. Burnt fish and meat should not be eaten any more, because which of the following substances is contained in them, which would exhibit carcinogenic effect on human body. ( )
A. benzopyrene
B. dioxin
C. aflatoxin
D. nitrosamine