TOXICITY OF POTASSIUM CYANIDE ADDED TO FRESH FRUIT AND JUICE

被引:4
作者
CHADHA, RK [1 ]
BRYCE, F [1 ]
LAWRENCE, JF [1 ]
CONACHER, HBS [1 ]
ARNOLD, D [1 ]
机构
[1] HLTH & WELF CANADA,HLTH PROTECT BRANCH,FOOD DIRECTORATE,BUR CHEM SAFETY,DIV TOXICOL RES,OTTAWA K1A 0L2,ONTARIO,CANADA
关键词
D O I
10.1016/0278-6915(91)90125-Q
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
To investigate the toxicity of potassium cyanide in fresh fruit and juice, male and female Wistar rats were orally dosed with fruit homogenates or juices containing 3 x LD50 of potassium cyanide. These were given in single doses at various intervals after spiking. The dosing solutions were analysed for cyanide using a cyanide test kit. There was a good correlation between the toxic signs in rats and the cyanide remaining in dosing solutions. The toxicity of spiked apple and honeydew melon diminished with time, while spiked grape and both grape and apple juices maintained their toxicity during the 4-hr studies. The pH of the samples both before and after spiking seemed to be an important factor in determining the toxicity.
引用
收藏
页码:681 / 684
页数:4
相关论文
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