食品科学 ›› 2002, Vol. 23 ›› Issue (6): 78-80.

• 工艺技术 • 上一篇    下一篇

天然色素作为防腐剂的筛选及应用研究(二)

 马庆一, 卫军, 池银珠   

  1. 郑州轻工业学院食品与生物工程系
  • 出版日期:2002-06-15 发布日期:2012-02-13

Studies on the Selection and Applica tion of Natural Pigments as Preservative(2)

 MA  Qing-Yi, WEI  Jun, CHI  Yin-Zhu   

  • Online:2002-06-15 Published:2012-02-13

摘要: 研究了姜黄,桔皮等天然色素在抑制细菌,霉菌和酵母时的协同作用,耐光、热性,并应用之进行了豆制品的防腐实验。桔皮色素与花生衣、姜黄或黄精对抑制枯草杆菌和金黄色葡萄球菌,苹果色素与姜黄或黄精对抑制大肠杆菌分别有协同效应;茶红素和花生衣色素的耐热性较强,经121℃,20min抑菌活性几无变化,而桔皮色素和苹果皮色素经同样温度后活性全无;花生衣色素有很强的耐光性;豆腐干用姜黄色素保鲜可以明显地延长保质期。

关键词: 协同作用, 保质期

Abstract: The synergismofnaturalpigmentextracts fromRhizoma Curmumae Longae,orange peel,andmany others onthe inhibitory activity onbacteria,mold andyeast was investigated.Their resistances to heating and lig ht were test-ed.The preservation experiments fo r soy -food with a few selected pigmen ts were performed.There were synerg etic effects on Bacillus Sullilis and Sla phylococcus eureus among orange peel pigment peanut skin,and Curcomine or Folyyomatum Sibiricum Fedoute pigm ents.Apple peel pigment showed synergetic effects on Escherichia coli with CurcomineorRolyyonatumSibiricum Fedoute;tearedandpeanutskinpigm ents hadstrongresistances toheating.They showedgreat inhibitory activities after heating at121℃for 20min.Howe ver ,for orange andapple peel pigmen ts,their activities weretotallylostundert hesameconditions.Tearedpigmentshowedastrongresistancetolight.Theshelf -life of driedbean curd was effectively in creasedwhile preserved in Curcomin e extract.

Key words: Synergy , Shelf -life