Results 61 to 70 of about 10,046 (225)

Dose-dependent fumonisin B1 hepatotoxicity and hepatocarcinogenicity, detoxification of fumonisin B1, and suppression by isoflavones of fumonisin B1-promoted hepatocarcinogenesis in rats

open access: yes, 2018
Three hypotheses were tested in present studies: 1. that a threshold dose of fumonisin 3^ (FB-J hepatotoxicity and tumor promotion may be below 50 ppm in a short-term diethylnitrosamine (DEN) initiation/FB-. promotion model; 2. that modifying FBt with fructose may reduce or prevent hepatotoxicity and tumor promotion in rats; 3.
openaire   +2 more sources

The barley–malt–beer chain: A process and food safety approach

open access: yesJSFA reports, Volume 6, Issue 5, Page 144-159, May 2026.
Abstract This review addresses the current state of knowledge on the barley–malt–beer chain and its main physical, chemical, and microbiological contaminants, with particular emphasis on spoilage microorganisms and their toxic metabolites. The barley–malt–beer production chain represents a mature and globally relevant agro‐industrial sector that ...
José Gómez‐Espinoza   +5 more
wiley   +1 more source

Synthesis and Characterization of Hydrophobic Natural Deep Eutectic Solvent‐based Molecularly Imprinted Polymers for Selective Extraction of Aflatoxins and Determination With Liquid Chromatography‐Tandem Mass Spectrometry

open access: yesSEPARATION SCIENCE PLUS, Volume 9, Issue 5, May 2026.
ABSTRACT A green approach to molecularly imprinted polymer synthesis is presented through the use of natural deep eutectic solvents. The polymer prepared for the selective adsorption of aflatoxins was synthesized via precipitation polymerization using 5,7‐dimethoxycoumarin as a template and a thymol/methacrylic acid deep eutectic solvent as both ...
Mesha Mbisana   +2 more
wiley   +1 more source

Fumonisin Production by Fusarium verticillioides in Maize Genotypes Cultivated in Different Environments

open access: yesToxins, 2019
Fumonisins are mycotoxins (MTs) produced mainly by the fungus Fusarium verticillioides, the main pathogens of maize which cause ear rot. The aim of this work was to evaluate some factors that may lead to high fumonisin production by F. verticillioides in
Oelton Ferreira Rosa Junior   +9 more
doaj   +1 more source

Enteric Nervous System Damage by Food Contaminants: A Pathway to Neurodegeneration?

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT The enteric nervous system (ENS), a key component of the gut–brain axis, has emerged as a critical player in the pathogenesis of Parkinson's disease (PD). It is the first neural system exposed to food contaminants (FCs)—a diverse group of ubiquitous toxic compounds fortuitously present in food derived from production, processing, storage, or ...
Helena Ramos   +3 more
wiley   +1 more source

Exposure to aflatoxin and fumonisin in children at risk for growth impairment in rural Tanzania

open access: yesEnvironment International, 2018
Growth impairment is a major public health issue for children in Tanzania. The question remains as to whether dietary mycotoxins play a role in compromising children's growth.
Chen Chen   +12 more
doaj   +1 more source

Effects of fumonisin B1 on lipid peroxidation in membranes

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 1998
Electron spin resonance (ESR)1 spin-label oximetry and spin trapping techniques have been used to study the effect of fumonisin B1 (FB1), an amphipathic mycotoxin on lipid peroxidation in egg yolk phosphatidylcholine (EYPC) bilayers. In the study of the interaction between FB1 and lipid bilayers our results show that fumonisin disturbs the ordering of ...
Yin, Jun-Jie   +4 more
openaire   +2 more sources

Monitoring and Managing of Ergot Alkaloids in Cereal Grains: A Comprehensive Analysis of Analytical Challenges, Sampling Uncertainty, and Processing for Food Safety

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT Ergot alkaloids (EAs), toxic secondary metabolites produced by Claviceps purpurea, pose food and feed safety concerns for cereal grains, particularly rye and wheat. While EAs are most frequently associated with rye, their occurrence in other cereals has been increasingly reported across diverse regions.
Chamali Kodikara   +2 more
wiley   +1 more source

Desenvolvimento e caracterização de argilas organofílicas para uso em alimentação animal como adsorvente inativador de micotoxinas: aflatoxina B1 e fumonisina B1 [PDF]

open access: yes, 2006
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Química.As argilas são utilizadas como matéria-prima para diversas aplicações na indústria.
Viotti, Glêdes Cabral de Albuquerque
core  

The Quality of Eggs from Japanese Quail, Coturnix japonica, Fed Rations Containing Aflatoxin B1 and Fumonisin B1

open access: yesThe Journal of Poultry Science, 2007
In the present study, the individual and combined effects of aflatoxin B1 (AFB1) and fumonisin B1 (FB1) on the quality of quail eggs were investigated. To this end, 288 8-week-old Japanese quail were randomly distributed into six experimental groups (48
Carlos A.F. Oliveira   +6 more
doaj   +1 more source

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