Transformation of the mycotoxin ochratoxin A in artificially contaminated vegetables and cereals

Mycotoxin Research

Volumn 13, Issue 2, 1997, Pages 54-60

  Ruhland, M ^a   Engelhardt, G ^a   Wallnofer P R ^a  

^a Bayerische Landesanstalt für Ernährung ^*  (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 79951621208     PISSN: 01787888     EISSN: 18671632     Source Type: Journal    
DOI: 10.1007/BF02945066     Document Type: Article

References (17)

1. Bokern M, Goll M, Valenta H, Hult K, Harms H, 1995. Bioverf/igbarkeit von Zellwand-assoziiertem Ochratoxin A. Proceedings 17. Mykotoxin Workshop, Landbauforschung V61kenrode, Sonderheft 157:22-26
2. Creppy EE, Chakor K, Fisher M J, Dirheimer G, 1990. The mycotoxin ochratoxin A is a substrate for phenylalanine hydroxylase in isolated rat hepatocytes and in vivo. Arch Toxicol 64:279-284
3. Frank KH, 1991. Food Contamination in Germany. In: Mycotoxins, Endemic Nephropathy and Urinary Tract Tumors. (Castegnaro M, Plestina R, Dirheimer G, Chernozemsky IN, Bartsch H, eds) 77-81. International Agency for Research on Cancer, Lyon
4. Hult K, Telling A, Gatenbeck S, 1976. Degradation of ochratoxin A by a ruminant. Appl Environ Microbiol 32:443-444
5. Kiessling KH, Petterson H, Sandholm K, Olsen M, 1984. Metabolism ofaflatoxin, ochratoxin, zearalenone, and three trichothecenes by intact rumen fluid, rumen protozoa, and rumen bacteria. Appl Environ Microbiol 47:1070-1073
6. Kuiper-Goodman T, Scott PM, 1989. Risk assessment of the mycotoxin ochratoxin A. Biomedical and Environmental Sciences 2:179-248
7. Majerus P, Cutka I, Dreyer A, EI-Dessouki S, Eyrich W, Reusch H, Schurer B, Waiblinger H U, 1993. Zur Belastungssituation von Ochratoxin A in Lebensmitteln pflanzlichen Ursprungs. Dtsch Lebensm Rdsch, 4:112-114
8. Majerus P, Otteneder H, 1996. Nachweis und Vorkommen von Ochratoxin A in Wein und Traubensaft. Dtsch Lebensm Rdsch 12:388-390
9. Omar RF, Rahimtula AD, 1993. Possible role of an iron-oxygen complex in 4(S)-4-hydroxyochratoxin A formation by rat liver microsomes. Biochem Pharmacol 46: 2073-2081
10. Pohland AE, Nesheim F, Frieman L, 1992. Ochratoxin A: A review. Pure Appl Chem 64:1029-1046
11. Ruhland M, Engelhardt G, WallnSfer PR, 1996 (a). Transformation of the mycotoxin ochratoxin A in plants: 1. Isolation and identification of metabolites formed in cell suspension cultures of wheat and maize. Nat Toxins 4:254-260
12. Ruhland M, Engelhardt G, Wallntfer PR, 1996 (b). Transformation of the mycotoxin ochratoxin A in plants. 2. Time course and rates of degradation and metabolite production in cell-suspension cultures of different crop plants. Mycopathologia 134:97-102
13. Soares LMV, Rodriguez-Amaya DB, (1985). Screening and quantitation of ochratoxin A in corn, peanuts, beans, rice and cassava. J Ass Off Anal Chem 68: 1128-1130
14. Stcrmer FC, St#ren O, Hansen CE, Pedersen J, Aasen AJ, 1983. Formation of (4R)-and (4S)-4-hydroxyochratoxin A and 10-hydroxyochratoxin A from ochratoxin A by rabbit liver microsoms. Appl Environ Microbiol 45:1183-1187
15. Van Egmond HP, Speijers GJA, 1994. Survey data on the incidence and levels of ochratoxin A in food and animal feed worldwide. J Nat Toxins 3:125-144
16. Wegst W, Lingens F, 1983. Bacterial degradation ofochratoxin A. FEMS Microbiol Lett 17:341-344
17. Zimmerli B, Dick R, 1996. Ochratoxin A in table wine and grape juice: Occurrence and risk assessment. Addit Contam 13:655-688