EFFECTS OF HARMANE ON GROWTH AND INVIVO METABOLISM OF AFLATOXIN-B1 IN MALE AND FEMALE RATS

被引:0
作者
BILLAUD, C
机构
[1] Laboratoire de Biochimie Industrielle et Agro-alimentaire, Conservatoire National des Arts et Métiers, Paris Cedex 03, 75141, 292, rue Saint-Martin
来源
FOOD ADDITIVES AND CONTAMINANTS | 1991年 / 8卷 / 06期
关键词
HARMANE; AFLATOXIN B1; METABOLISM; GROWTH; RAT;
D O I
10.1080/02652039109374029
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The role of harmane, a beta-carboline formed during pyrolysis of tryptophan, on the metabolism of AFB1, growth and some parameters of the nutritional status was investigated in the rat. Male and female Wistar rats were fed a semi-synthetic diet containing AFB1 (2 ppm), harmane (250 ppm) or both compounds, for 33 days after weaning. Qualitative and quantitative differences in the urinary and faecal excretion of parental compound and metabolites were assessed by HPLC analysis. Harmane did not modify appreciably the growth and the other nutritional parameters studied. Similar excretion patterns of AFB1 metabolites were observed in males and females. Harmane caused a limited increase in the excretion of AFM1 in faces but not in urine, without altering the growth process in rats of either sex.
引用
收藏
页码:713 / 722
页数:10
相关论文
共 32 条
[1]  
Adachi J., Mizoi Y., Naito T., Yamamoto K., Fujiwara S., Ninomiya I., Determination of β carbolines in foodstuffs by high-performance liquid chromatography and high-performance liquid chromatography-mass spectrometry, Journal of Chromatography, 538, pp. 331-339, (1991)
[2]  
Bhattacharya R.K., Firozi P.F., Effect of plant flavonoids on microsome catalysed reactions of anatoxin B1 leading to activation and DNA adduct formation, Cancer Letters, 39, pp. 85-91, (1988)
[3]  
Dalezios J.I., Hsieh D.P.H., Wogan G.N., Excretion and metabolism of orally administered aflatoxin B1 by rhesus monkeys, Food and Cosmetics Toxicology, 11, pp. 605-616, (1973)
[4]  
Deoen G., Neumann H.H-G., The major metabolite of aflatoxin B1 in the rat is a glutathione conjugate, Chemical and Biological Interactions, 22, pp. 239-255, (1978)
[5]  
Eoestad B., Pettersson P., Sjovall J., Rafter J., Hyvonen K., Gustafsson J.-A., Studies on the chromatographic fractionation of metabolites of benzo(A)pyrene in faeces and urine from germfree and conventional rats, Biomedical Chromatography, 2, pp. 120-134, (1987)
[6]  
Essigman J.M., Croy R.G., Bennet R.A., Wogan G.N., Metabolic activation of AFB1: Patterns of DNA adduct formation, removal and excretion in relation to carcinogenesis, Drug and Metabolism Review, 13, pp. 581-602, (1982)
[7]  
Fong A.T., Bailey E.S., Mechanisms of anticarcinogenesis by indole 3-carbinol. Studies of enzyme induction, electrophile scavenging and inhibition of aflatoxin B1 activation, Biochemical Pharmacology, 39, pp. 19-26, (1990)
[8]  
Fukuyama M.Y., Hsieh D.P.H., Effect of butylated hydroxytoluene pretreatment on the excretion, tissue distribution and DNA binding of 14C aflatoxin B1 in the rat, Food and Chemical Toxicology, 23, pp. 567-573, (1985)
[9]  
Godlewski C.E., Boyd J.N., Sherman W.K., Erson J.L., Stoewsand G.S., Hepatic glutathione-S-transferase activity and aflatoxin B1 induced enzyme altered foci in rats fed fractions of brussel sprouts, Cancer Letters, 28, pp. 151-157, (1985)
[10]  
Goeoer D.E., Shelton D.W., Hendricks J.D., Pereira C., Bailey G.S., Comparative effect of dietary butylated hydroxyanisole and β-naphthoflavone on aflatoxin B1 metabolism, DNA adduct formation, and carcinogenesis in rainbow trout, Carcinogenesis, 9, pp. 1793-1800, (1988)