Study on biodegradation of some A- and B-trichothecenes and ochratoxin a by use of probiotic microorganisms

被引:40
作者
Böhm J. [1 ]
Grajewski J. [2 ]
Asperger H. [3 ]
Cecon B. [1 ]
Rabus B. [1 ]
Razzazi E. [1 ]
机构
[1] Institute of Nutrition, University of Veterinary Medicine, A-1210 Vienna
[2] Department of Biology and Environment, Pedagogic University, 85-064 Bydgoszcz
[3] Institute of Milk Hygiene, Milk Technology and Food Science, University of Veterinary Medicine, Vienna
关键词
Lactobacillus; Colony Form Unit; Trichothecene; Deoxynivalenol; Bacillus Strain;
D O I
10.1007/BF02942985
中图分类号
学科分类号
摘要
In vitro biodegradation experiments were done using some probiotic microorganisms. Different Saccharomyces cerevisiae, Lactobacilli and Bacilli strains were tested for their ability to degrade Nivalenol (NIV), Deoxynivalenol (DON), Diacetoxyscirpenol (DAS), T2-Toxin and Ochratoxin A (OTA). The concentrations of selected mycotoxins were in the range of natural occurring toxin contaminations (1ppm for NIV and DON, 500ppb for DAS and T-2 and 50ppb for OTA). No alteration of concentrations could be registered for the tested trichothecenes. The best results could be achieved in experiments with OTA by up to 94% detoxification. Influence of toxins on colony forming unit of all tested microorganisms were recorded. Especially T-2 toxin and DAS have a slowing effect on growth of some strains.
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页码:70 / 74
页数:4
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