Articles with "ochratoxin" as a keyword



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Novel fluoroimmunoassays for detecting ochratoxin A using CdTe quantum dots.

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Published in 2017 at "Journal of biophotonics"

DOI: 10.1002/jbio.201600005

Abstract: Novel direct and indirect competitive fluorescence-linked immunosorbent assays (cFLISA and icFLISA) for detection of ochratoxin A (OTA) were described using CdTe quantum dots (QDs) as fluorescent label. CdTe QDs were successfully synthesized, which had an… read more here.

Keywords: cdte quantum; cdte qds; ochratoxin; using cdte ... See more keywords
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Differentiation and quantification of the ochratoxin A producers Aspergillus ochraceus and Aspergillus westerdijkiae using PCR‐DGGE

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Published in 2019 at "Journal of Basic Microbiology"

DOI: 10.1002/jobm.201800172

Abstract: Ochratoxin A (OTA) is a nephrotoxic, teratogenic, immunotoxic, and carcinogenic mycotoxin which is produced in tropical zones mainly by Aspergillus carbonarius, A. niger, A. ochraceus, and A. westerdijkiae. A. ochraceus and A. westerdijkiae species are… read more here.

Keywords: differentiation quantification; ochraceus westerdijkiae; pcr dgge; ochratoxin ... See more keywords
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Extraction of ochratoxin A in red wine with dopamine-coated magnetic multi-walled carbon nanotubes.

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Published in 2017 at "Journal of separation science"

DOI: 10.1002/jssc.201700697

Abstract: A new, rapid, green, and cost-effective magnetic solid-phase extraction of ochratoxin A from red wine samples was developed using polydopamine-coated magnetic multi-walled carbon nanotubes as the absorbent. The polydopamine-coated magnetic multi-walled carbon nanotubes were fabricated… read more here.

Keywords: extraction; magnetic multi; walled carbon; carbon nanotubes ... See more keywords
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Blood plasma biomarkers of citrinin and ochratoxin A exposure in young adults in Bangladesh

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Published in 2017 at "Mycotoxin Research"

DOI: 10.1007/s12550-017-0299-5

Abstract: Citrinin (CIT) and Ochratoxin A (OTA) are nephrotoxic mycotoxins which can co-occur in food commodities, resulting in internal exposure. Studies in many countries reported on the presence of OTA in human blood; however, such biomonitoring… read more here.

Keywords: cit; ota; exposure; max ... See more keywords
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Identification of ochratoxin-N-acetyl-L-cysteine as a new ochratoxin A metabolite and potential biomarker in human urine

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Published in 2019 at "Mycotoxin Research"

DOI: 10.1007/s12550-019-00360-0

Abstract: Ochratoxin A (OTA) is a nephrotoxic mycotoxin with nephrocarcinogenic potential found in a broad spectrum of food commodities. The mode of action of this compound, as well as its metabolism, is still not fully understood.… read more here.

Keywords: human urine; ochratoxin acetyl; acetyl cysteine; ochratoxin ... See more keywords
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Development of a new format of competitive immunochromatographic assay using secondary antibody-europium nanoparticle conjugates for ultrasensitive and quantitative determination of ochratoxin A.

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Published in 2019 at "Food chemistry"

DOI: 10.1016/j.foodchem.2018.09.112

Abstract: In this study, to enhance the sensitivity of conventional immunochromatographic assay (ICA) two strategies including using a high sensitive label and changing the assay format, were simultaneously applied to develop an ultrasensitive format of ICA.… read more here.

Keywords: immunochromatographic assay; antibody; new format; ochratoxin ... See more keywords
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Sensitive aptamer-based fluorescene assay for ochratoxin A based on RNase H signal amplification.

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Published in 2019 at "Food chemistry"

DOI: 10.1016/j.foodchem.2018.10.130

Abstract: A new assay for the selective and sensitive aptamer-based fluorescent biosensor for ochratoxin A (OTA) detection is proposed. It consists of a ribonuclease H (RNase H)-assisted cycle response that leads to a significant amplification of… read more here.

Keywords: aptamer based; sensitive aptamer; ochratoxin; based fluorescene ... See more keywords
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Ochratoxin – Characteristics, influences and challenges of global research

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Published in 2020 at "Food Control"

DOI: 10.1016/j.foodcont.2020.107230

Abstract: Abstract Ochratoxin, especially Ochratoxin A, is assumed to be one of the five most important mycotoxins contaminating food and feed. Primarily developing countries are affected due to the climate conditions and poorer modes of production.… read more here.

Keywords: research; influences challenges; ochratoxin characteristics; characteristics influences ... See more keywords
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Aptamer-modified pencil graphite electrodes for the impedimetric determination of ochratoxin A

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Published in 2020 at "Food Control"

DOI: 10.1016/j.foodcont.2020.107271

Abstract: Abstract Ochratoxin A (OTA), a widespread food contaminant, is considered as one of the most hazardous mycotoxins commonly occurring in beer. Herein, we describe a novel impedimetric aptasensor based on Pencil Graphite Electrodes (PGE) for… read more here.

Keywords: pencil graphite; aptamer modified; ochratoxin; graphite electrodes ... See more keywords
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Transcriptomic alterations induced by aflatoxin B1 and ochratoxin A in LMH cell line

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Published in 2020 at "Poultry Science"

DOI: 10.1016/j.psj.2020.05.058

Abstract: Aflatoxin B1 (AFB1) and ochratoxin A (OTA), which are toxic metabolites of ubiquitously occurring molds, show diverse toxicological effects such as hepatotoxicity, genotoxicity, and immunotoxicity in human and animals. Despite poultry show sensitivity to AFB1… read more here.

Keywords: alterations induced; induced aflatoxin; ochratoxin; transcriptomic alterations ... See more keywords
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Comparative effect of ochratoxin A on inflammation and oxidative stress parameters in gut and kidney of piglets

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Published in 2017 at "Regulatory Toxicology and Pharmacology"

DOI: 10.1016/j.yrtph.2017.07.031

Abstract: &NA; Ochratoxin A (OTA) is a secondary metabolite produced by fungi of Aspergillus and Penicillium genra. OTA is mainly nephrotoxic but can also cause hepatotoxicity, mutagenicity, teratogenicity, neurotoxicity and immunotoxicity. As recent studies have highlighted… read more here.

Keywords: stress parameters; kidney; gut kidney; effect ... See more keywords