You Position: Home > Paper

A primary study on the antimutagenesis activity of fruit-vegetable beverage(carrot juice)

( views:329, downloads:0 )
Author:
No author available
Journal Title:
CANCER RESEARCH AND CLINIC
Issue:
3
DOI:
10.3760/cma.j.issn.1006-9801.2006.03.003
Key Word:
果蔬饮料;Ames点圈实验;抗突变;抑制率

Abstract: 目的检测果蔬饮料胡萝卜汁抗突变作用的效应情况,为开发果蔬饮品提供实验数据.方法利用鼠伤寒沙门菌营养缺陷型Ames点实验改良法,37℃恒温培养48 h.计算在纸圈内所产生的回复变菌落数,据测试物和溶剂对照的细菌回复变集落数的差异,判断是否有抑制突变的作用.结果TA98,TA100菌株均在正常范围内.未观察到所有实验的样品有致突变作用现象.结论新黑田胡萝卜汁和双歧因子型2%醋酸胡萝卜汁对MNNG诱导TA100,新黑田胡萝卜汁+2%醋和农家胡萝卜汁对AFB1诱导TA98+S9的抑制率较高,剂量效应关系明显,新黑田胡萝卜汁和新黑田胡萝卜汁+2%醋对AFB1、新黑田胡萝卜汁对BAP诱导A100+S9也有较高的抑制,但不构成剂量效应关系.

WanfangData CO.,Ltd All Rights Reserved
About WanfangData | Contact US
Healthcare Department, Fuxing Road NO.15, Haidian District Beijing, 100038 P.R.China
Tel:+86-010-58882616 Fax:+86-010-58882615 Email:yiyao@wanfangdata.com.cn