Results 21 to 30 of about 2,918 (190)

Peer review of the pesticide risk assessment of the active substance <i>Beauveria bassiana</i> strain R444. [PDF]

open access: yesEFSA J
Abstract The conclusions of the EFSA following the peer review of the initial risk assessments carried out by the competent authority of the rapporteur Member State, Denmark, for the pesticide active substance Beauveria bassiana strain R444 and the considerations as regards the inclusion of the substance in Annex IV of Regulation (EC) No 396/2005 are ...
European Food Safety Authority (EFSA)   +47 more
europepmc   +2 more sources

Fusaproliferin, beauvericin and enniatins: occurrence in food – a review

open access: yesWorld Mycotoxin Journal, 2012
The present review summarises data on the prevalence and concentration of fusaproliferin, beauvericin and enniatins in small grains, maize and processed grain-based foods. These fungal secondary metabolites possess interesting biological activities and are presently often referred to as 'emerging mycotoxins'. They have been considered as less important
SANTINI, ANTONELLO   +3 more
openaire   +3 more sources

First Total Syntheses of Beauvericin A and allo-Beauvericin A

open access: yesACS Omega
The first total syntheses of beauvericin A and allo-beauvericin A were achieved. N-Methyl-l-phenylalanine, (2R)-hydroxylvaleric acid, and (2R,3S)- or (2R,3R)-2-hydroxy-2-methylpentanoic acid were linked and cyclized to form the target natural products. The structure of synthetic beauvericin A was confirmed by X-ray crystallographic analysis.
Natsumi Kozakai   +6 more
doaj   +3 more sources

Application of feature-based molecular networking and MassQL for the MS/MS fragmentation study of depsipeptides

open access: yesFrontiers in Molecular Biosciences, 2023
The Feature-based Molecular Networking (FBMN) is a well-known approach for mapping and identifying structures and analogues. However, in the absence of prior knowledge about the molecular class, assessing specific fragments and clusters requires time ...
Denise M. Selegato   +4 more
doaj   +1 more source

Mycotoxins in Maize Silage from China in 2019

open access: yesToxins, 2022
Animal feed (including forage and silage) can be contaminated with mycotoxins. Here, 200 maize silage samples from around China were collected in 2019 and analyzed for regulated mycotoxins, masked mycotoxins (deoxynivalenol, 3-acetyldeoxynivalenol, 15 ...
Dawei Zhang   +6 more
doaj   +1 more source

Food Safety and Nutritional Aspects of Plant-Based Dairy and Meat Alternatives: A Review. [PDF]

open access: yesFood Sci Nutr
Plant‐based dairy and meat alternatives (PBDA and PBMA) offer sustainability benefits but also introduce chemical and microbiological hazards to the diet. Key concerns include emerging mycotoxins, heavy metals, process contaminants, and heat‐resistant spore‐forming bacteria.
Sohlberg E   +3 more
europepmc   +2 more sources

Physicochemical, Pharmacokinetic and Cytotoxicity of the Compounds Isolated from an Endophyte Fusarium oxysporum: In Vitro and In Silico Approaches

open access: yesToxins, 2022
The present study was intended to characterize the secondary metabolites of the endophyte Fusarium oxysporum isolated from the plant Aglaonema hookerianum Schott.
Nazia Hoque   +6 more
doaj   +1 more source

Enniatins and Beauvericin Emerging Mycotoxins Affect Pigs' Metabolome

open access: yes, 2023
International audienceIn addition to deoxynivalenol, fumonisins and zearalenone, Fusarium fungi produce other toxins such as beauvericin or enniatins, which are called “emerging” mycotoxins (EMs).
Novak, Barbara   +7 more
core   +3 more sources

Evidence for Naturally Produced Beauvericins Containing N-Methyl-Tyrosine in Hypocreales Fungi

open access: yesToxins, 2019
Beauvericin is a depsipeptide mycotoxin. The production of several beauvericin analogues has previously been shown among various genera among Hypocreales fungi.
Monika Urbaniak   +2 more
doaj   +1 more source

Noninvolvement of beauvericin in the entomopathogenicity of Beauveria bassiana [PDF]

open access: yesApplied and Environmental Microbiology, 1979
Development of a microbiological autobiographic assay procedure permitted a detailed investigation of the possible role of beauvericin (a toxic ionophoric antibiotic produced by Beauveria bassiana) in the entomopathogenicity of B. bassiana against corn earworm (Heliothis zea) larvae. Analysis of spent media of B.
F R, Champlin, E A, Grula
openaire   +2 more sources

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