Xue Bai
Abstract
The extracting technology and the character of pigment from pumpkin are studied in this paper.The result shows that the optimum condition for extraction :extracting tempture 70 ℃,duration of extracting 3.5 h and solid to liquid ratio 1∶11 and the pigment from Pumpkin is a good natural pigment with fine stability.
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The extracting technology and the character of pigment from pumpkin are studied in this paper.The result shows that the optimum condition for extraction :extracting tempture 70 ℃,duration of extracting 3.5 h and solid to liquid ratio 1∶11 and the pigment from Pumpkin is a good natural pigment with fine stability.
Key concepts: Pigment, Extraction (chemistry), Process (computing), Chromatography, Character (mathematics), Pumpkin seed, Chemistry, Biological system