Pigments

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Last updated 6:01 PM on 9/16/26
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7 Terms

1
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Green - chlorophyll

insoluble in water

includes pheophytin and chlorophyllin

2
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Pheophytin

olive green in acid


3
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Chlorophyllin

bright green in alkaline

4
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Flavanoids

includes anthocyanins and anthoxanthins

5
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Anthocyanins

  • soluble in water

  • greatly affected by pH

  • red, blue, purple

  • bright red in acid

  • bluish in alkaline


6
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Anthoxanthins or flavones

  • soluble in water

  • colorless or white to yellow

  • colorless in acid (bleaching effect)

  • yellow or alkaline or when cooked in aluminum pan (flavones chelate aluminum)


7
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yellow,orange - carotenoids

  • insoluble in water

  • little effect in acid or alkaline solution

  • lycopenes - antioxidant, phytochemicals