Results 51 to 60 of about 1,048 (177)
The barley–malt–beer chain: A process and food safety approach
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
Enteric Nervous System Damage by Food Contaminants: A Pathway to Neurodegeneration?
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
13α–Hydroxylucilactaene and Other Metabolites of an Endophytic Strain of
A liquid fermentation culture of Fusarium acuminatum , endophytic in the root of Larrea tritentata , afforded a new furanopyrrolidone, 13α–hydroxylucilactaene ( 1 ), together with four known metabolites, NG–391 ( 2 ), NG–393 ( 3 ), enniatin A ( 4 ), and ...
Bharat P. Bashyal +2 more
doaj +1 more source
Konformationsanalyse und Kinetik der Konformationsänderungen von membranaktiven Antibiotika
Molecular properties of the membrane active antibiotics enniatin B, valinomycin and gramicidin A were investigated in various solvents. The conformational rearrangements of these antibiotics have been studied as a function of solvent polarity by ...
E. Grell, F. Eggers, Th. Funck
doaj +1 more source
The molecular structure of mycotoxins enniatin B and beauvericin, which are used as ionophores, was studied using density functional theory in various symmetry groups and singly charged states.
Dagmar Štellerová +2 more
doaj +1 more source
Population Structure and Genomic Diversity of Fusarium poae Associated With Barley and Oat in Canada
Population genomics of Fusarium poae from Canadian barley and oat revealed high genetic diversity, weak geographic structure and a hierarchical population comprising two major groups. A distinct, low‐diversity lineage (Group IIa) with elevated linkage disequilibrium suggests recent emergence driven by clonal expansion or selective sweep.
Xiben Wang +9 more
wiley +1 more source
Mycotoxin data in Brazilian milk and dairy products over 20 years indicate aflatoxin M1 as the most frequent, although ochratoxin A, fumonisins and deoxynivalenol were also found in some studies. These data underscore the importance of control measures to reduce dietary mycotoxins in Brazilian dairy feed and avoid their residues in milk.
Sana Ullah +8 more
wiley +1 more source
Abstract Mycotoxins (mould toxins) are secondary metabolites of moulds. They are natural toxins whose occurrence in food and feed is undesirable but cannot be completely avoided. Mycotoxins may occur as contaminants in plant products and raw materials such as grains, nuts and almonds if they are infested with mould during cultivation, storage or ...
German Federal Institute for Risk Assessment (BfR)
wiley +1 more source
An ABC-B Transporter Helps Protect Fusarium graminearum Against Enniatin Toxicity
Fusarium graminearum and F. avenaceum often co-contaminate Canadian durum wheat grain, resulting in the co-deposition of species-specific mycotoxins, including trichothecenes produced by F. graminearum and enniatins produced by F. avenaceum.
Linda J. Harris +10 more
doaj +1 more source
Assessment of Pathogenicity and Aggressiveness of Fusarium poae on Wheat and Barley
Four Fusarium poae isolates were evaluated for pathogenicity and aggressiveness on soft red winter wheat, durum wheat and barley under greenhouse conditions. Although less aggressive than a reference Fusarium graminearum isolate, F. poae caused measurable disease, with the greatest impact in durum wheat, highlighting host‐type differences in ...
Shiwarttan K. Gupt +4 more
wiley +1 more source

