Results 11 to 20 of about 8,031 (182)

Fusarium Mycotoxins and Their Modified Forms—Occurrence, Toxicity and Analytical Aspects

open access: yesToxins
Fusarium mycotoxins pose a major challenge for agriculture and the food industry due to their frequent occurrence in cereals. In addition to conventional mycotoxins, modified mycotoxins, including the subgroup of masked mycotoxins, are receiving ...
Sanja Furmeg   +3 more
doaj   +3 more sources

Enzymatic Synthesis of Modified Alternaria Mycotoxins Using a Whole-Cell Biotransformation System [PDF]

open access: yesToxins, 2020
Reference standards for Alternaria mycotoxins are rarely available, especially the modified mycotoxins alternariol-3-glucoside (AOH-3-G), alternariol-9-glucoside (AOH-9-G), and alternariol monomethylether-3-glucoside (AME-3-G).
Sophie Scheibenzuber   +5 more
doaj   +5 more sources

Modified Mycotoxins and Multitoxin Contamination of Food and Feed as Major Analytical Challenges. [PDF]

open access: yesToxins (Basel), 2023
Mycotoxins, as natural products of molds, are often unavoidable contaminants of food and feed, to which the increasingly evident climate changes contribute a large part. The consequences are more or less severe and range from economic losses to worrying health problems to a fatal outcome.
Nešić K   +3 more
europepmc   +5 more sources

Modified QuEChERS Based on Mixed Adsorbent Cleanup of Mycotoxins in Corn [PDF]

open access: yesJournal of Chemistry, 2020
In order to analyze the mycotoxins in corn, the modified QuEChERS high-performance liquid chromatography was applied to extract, clean up, and detect mycotoxins in a nonpolar system.
Liyuan Zhang   +3 more
doaj   +2 more sources

Analysis of 13 Alternaria mycotoxins including modified forms in beer [PDF]

open access: yesMycotoxin Research, 2021
AbstractA multi-mycotoxin LC-MS/MS method was developed to quantify 13 free and modifiedAlternariatoxins in different beer types by applying a combination of stable-isotope dilution assays (SIDAs) and matrix-matched calibration. With limits of detection (LODs) between 0.03 µg/L (alternariol monomethyl ether, AME) and 5.48 µg/L (altenuene, ALT), limits ...
Sophie Scheibenzuber   +3 more
openaire   +4 more sources

Immobilization of mycotoxins on modified nanodiamond substrates [PDF]

open access: yesBiointerphases, 2011
The effectiveness of modified nanodiamonds (NDs) for the adsorption of mycotoxins, aflatoxin B1 (AfB1) and ochratoxin A (OTA), are investigated in this paper. Binding and release mechanisms of the mycotoxins were addressed using an assortment of NDs modified by different surface treatments, including carboxylation, hydrogenation and hydroxylation ...
N M, Gibson   +3 more
openaire   +2 more sources

A critical evaluation of health risk assessment of modified mycotoxins with a special focus on zearalenone. [PDF]

open access: yesMycotoxin Res, 2019
A comprehensive definition introducing the term "modified mycotoxins" to encompass all possible forms in which mycotoxins and their modifications can occur was recently proposed and has rapidly gained wide acceptance within the scientific community. It is becoming increasingly evident that exposure to such modified mycotoxins due to their presence in ...
Lorenz N   +7 more
europepmc   +6 more sources

Evaluation of the Efficacy of Mycotoxin Modifiers and Mycotoxin Binders by Using an In Vitro Rumen Model as a First Screening Tool [PDF]

open access: yesToxins, 2020
Ruminal microbiota of cattle are not able to detoxify all mycotoxins. In addition, detoxification can be hampered by adverse ruminal conditions (e.g., low ruminal pH). Hence, in the cattle husbandry, mycotoxin binders and modifiers could be used to prevent animal exposure to mycotoxins. In this study, an in vitro rumen model, including feed matrix, was
Sandra Debevere   +7 more
openaire   +6 more sources

Phlobaphenes modify pericarp thickness in maize and accumulation of the fumonisin mycotoxins [PDF]

open access: yesScientific Reports, 2020
AbstractPhlobaphenes are insoluble phenolic compounds which are accumulated in a limited number of tissues such as seed pericarp and cob glumes, conferring on them a typical red-brown pigmentation. These secondary metabolites, derived from 3-deoxy flavonoids, are thought to have an important role in plants’ resistance against various pathogens, e.g. by
Landoni M.   +6 more
openaire   +3 more sources

Development and Validation of LC-Q-TOF-MS Methodology to Determine Mycotoxin Biomarkers in Human Urine

open access: yesToxins, 2022
Mycotoxin contamination of foodstuffs is a health concern worldwide and monitoring human exposure to mycotoxins is a key concern. Most mycotoxins and their metabolites are excreted in urine, but a reliable detection method is required, considering the ...
Nuria Dasí-Navarro   +8 more
doaj   +1 more source

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