Phenolic compounds and can be classified into two main groups known as flavonoids and nonflavonoids one flavonoids.（）
Phenolic compounds and can be classified into two main groups known as flavonoids and nonflavonoids one flavonoids.（）
The classification of flavonoids are （ ）.
The classification of flavonoids are （ ）.
Flavonoids are a large family of polyphenols, can be divided into（）.
Flavonoids are a large family of polyphenols, can be divided into（）.
Carotenoids belong to a parent class of molecules called flavonoids synthesized via the phenylpropanoid pathway.
Carotenoids belong to a parent class of molecules called flavonoids synthesized via the phenylpropanoid pathway.
Flavonoids that are not absorbed in our small intestine can be metabolized by colonic microflora-aglycones and phenolic acids.（）
Flavonoids that are not absorbed in our small intestine can be metabolized by colonic microflora-aglycones and phenolic acids.（）
Carotenoids belong to a parent class of molecules called flavonoids synthesized via the phenylpropanoid pathway. A: 正确 B: 错误
Carotenoids belong to a parent class of molecules called flavonoids synthesized via the phenylpropanoid pathway. A: 正确 B: 错误
The<br/>most acidic of the following flavonoids is __. A: 3-OH-Flavones B: 5-OH-Flavones C: 5,7-di-OH-Flavones D: 7,4'-di-OH-Flavones E: 3’,4’-di-OH-Flavones
The<br/>most acidic of the following flavonoids is __. A: 3-OH-Flavones B: 5-OH-Flavones C: 5,7-di-OH-Flavones D: 7,4'-di-OH-Flavones E: 3’,4’-di-OH-Flavones
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