Which of the followings is not a polyphenolic pigment ( ).
A: Anthocyanins
B: Flavonoid pigments
C: Catechin
D: Lutein
A: Anthocyanins
B: Flavonoid pigments
C: Catechin
D: Lutein
举一反三
- Which pigment among the followings does not belong to the same category with others? A: Carotene; B: Lutein; C: Astaxanthin; D: Capsaicin
- Which of the following pigments is a not endogenous pigment? A: hemosiderin B: lipofuscin C: bilirubin D: carotene
- Which of the following pigments is not a synthetic pigment? ( ) A: Indigo B: Sunset yellow C: Beet red D: Amaranth
- Through spectral analysis of Yangshao culture pigments, the most prominent element in the red pigment was _____. A: tin B: silicon C: copper D: iron
- According to the instructor, what characteristic should a pigment have A: Ability to be applied at any temperature B: Ability to dry quickly after application C: No loss of strength when dissolved D: No harmful reaction with other pigments