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Article
Rapid fluorometric test for the quantitative determination of deoxynivalenol in raw cereals
Fast test systems fulfilling legislative specifications are required to determine mycotoxin contamination in unprocessed cerealse.g. at grain elevators, import and export terminals, or the milling and brewing ind...
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Article
Determination of fumonisins and hydrolyzed fumonisin B1 in microbial culture media by LC/ESI-MS
In order to analyze liquid growth media for fumonisin B1, B2 and hydrolyzed fumonisin B1 (HFB1) after incubation with microorganisms for degradation studies, a liquid chromatography/electrospray ionisation mass s...
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Article
Investigation of different yeast strains for the detoxification of ochratoxin A
High concentrations of ochratoxin A (OTA) in feed lead to growth depression in animals. It has been reported that binders can be used for deactivating aflatoxins but not for other mycotoxins without negatively...
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Article
Toxicity of ochratoxin A in aBrevibacillus brevis — Growth inhibition assay
Ochratoxin A (OTA) is a nephrotoxic, carcinogenic and immunosuppressive mycotoxin. It can be detoxified by various microorganisms, e.g. different yeast strains, via metabolisation into ochratoxin α (OTα). With...
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Article
Type A-trichothecenes — Quantitative analysis using LC-MS and occurrence in Austrian maize and oats
During this study a method was developed for the quantitative determination of diacetoxyscirpenol (DAS), T-2 toxin and HT-2 toxin using deuterated T-2 toxin (T-2 d3 toxin) as an internal standard. The describe...
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Article
Evidence of ochratoxin A-detoxification activity of rumen fluid, intestinal fluid and soil samples as well as isolation of relevant microorganisms from these environments
Dietary ochratoxin A (OTA) has a negative impact on performance of chickens and pigs. To avoid losses in animal production through intake of this mycotoxin and to prevent carry over to humans, strategies for c...
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Article
Feeding OTA to pigs: Analytical evaluation of a trial
Methods were developed to analyse the concentrations of ochratoxin A (OTA) and its main metabolite ochratoxin α in blood plasma of pigs and in their kidneys. By the use of these methods blood and kidneys of pi...