FOOD SCIENCE ›› 2002, Vol. 23 ›› Issue (5): 43-45.

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Extraction and Properties Research on the Pigment Obtained from Onion Scarfskin

 PU  Han-Lin, ZHOU  Hui, YU  Rong-Jie, WANG  Ju   

  • Online:2002-05-15 Published:2012-02-13

Abstract: The extraction technology,basic properties and stability of the pigment obtained from onion scarfskin were studied in this paper.The effects of pH value,oxidizer,reductant,food additives,sunlight,temperature,metallic ions on the stability of the pigment were studied.

Key words: Onion scarfskin , Nature pigment , Stability