نتایج جستجو برای: fumonisin

تعداد نتایج: 1131  

Journal: :Momona Ethiopian Journal of Science 2023

Fusarium verticillioides is the most common fungal pathogen of maize in Ethiopia. Many strains this produce fumonisin myotoxins that are harmful to human and animal health. This study was conducted determine fumonisin-producing ability isolates F. isolated from kernels collected different maize- growing areas country. Eighty were grown on autoclaved cultures for one month, content quantified us...

Journal: :Food Additives and Contaminants 2007

Journal: :modares journal of medical sciences: pathobiology 2013
abdolnasser mohammadi-gholami masoomeh shams-ghahfarokhi reza kachuei mehdi razzaghi-abyaneh

objective: fusarium species are prevalent contaminants of foodstuffs and agricultural crops.  they produce fumonisins, which are carcinogenic mycotoxins. the present study has evaluated maize and wheat samples from ten provinces in iran that were contaminated with fusarium species. special attention was paid to the ability of the isolates to produce fumonisin b1 (fb1) as a public health hazard....

Journal: :jundishapur journal of microbiology 0
ali reza khosravi mycology research center, faculty of veterinary medicine, university of tehran, tehran, ir iran; mycology research center, faculty of veterinary medicine, azadi street, p.o. box: 14155-6453, tehran, ir iran. tel: +98-2161117151, fax: +98-2166933222 hojjatollah shokri faculty of veterinary medicine, amol university of special modern technologies, amol, ir iran; faculty of veterinary medicine, university of mazandaran, amol, ir iran fatemeh zaboli department of microbiology, science and research branch, islamic azad university (iau) of tehran, ir iran

results mycoflora profiles of fresh and stored rice grains showed that aspergillus species (37.3%, 40.7%) were the predominant fungal agents, followed by fusarium (21.6%, 16.2%), mucor (19.6%, 16.7%) and rhizopus (9.8%, 11.1%), respectively. in hplc analysis, most of the rice samples (96.7%) collected were found to be positive for fb1 with mean levels ranging from not detected to 56.2 mg/kg for...

Journal: :Analysis & sensing 2022

A comparative study of the performance two different luciferases, Gaussia and NanoLuc Luciferase, expressed in combination with a fumonisin mimopeptide was carried out this work. The fusion protein showing best used for analysis B1 wheat samples bead-based immunoassay. Read more about story behind cover Cover Profile Research Article by authors (DOI: https://doi.org/10.1002/anse.202100070).

2010
Doris Hartinger Stefan Heinl Heidi Elisabeth Schwartz Reingard Grabherr Gerd Schatzmayr Dietmar Haltrich Wulf-Dieter Moll

BACKGROUND Fumonisin B(1) is a cancerogenic mycotoxin produced by Fusarium verticillioides and other fungi. Sphingopyxis sp. MTA144 can degrade fumonisin B(1), and a key enzyme in the catabolic pathway is an aminotransferase which removes the C2-amino group from hydrolyzed fumonisin B(1). In order to study this aminotransferase with respect to a possible future application in enzymatic fumonisi...

Journal: :iranian journal of basic medical sciences 0
ali mohammad alizadeh 1 cancer research center, tehran university of medical sciences, tehran, iran 2 cancer model research center, tehran university of medical sciences, tehran, iran fahimeh mohammadghasemi cellular and molecular research center, faculty of medicine, guilan university of medical sciences, rasht, iran kazem zendehdel cancer research center, tehran university of medical sciences, tehran, iran zahra kamyabi-moghaddam department of pathology, faculty of veterinary medicine, tehran university, tehran, iran abbas tavassoli department of pathology, faculty of veterinary medicine, tehran university, tehran, iran fatemeh amini najafi department of pathology, faculty of veterinary medicine, tehran university, tehran, iran

objective(s):fumonisins are a group of toxic and carcinogenic mycotoxins, which contaminate the grains and their products. the aim of this study was to examine the apoptotic and proliferative activity of mouse gastric mucosa following administration of fumonisin b1 (fb1).    materials and methods: twenty-nine female mice divided into treatment (n=15) and control (n=14) groups. the treatment gro...

2014
Joanna Kacprzyk Aoife Devine Paul F. McCabe

The activation of programmed cell death (PCD) is often a result of complex signalling pathways whose relationship and intersection are not well understood. We recently described a PCD root hair assay and proposed that it could be used to rapidly screen genetic or pharmacological modulators of PCD. To further assess the applicability of the root hair assay for studying multiple signalling pathwa...

2013

Aspergillus species are able to produce a range of mycotoxins, including e.g. aflatoxins, ochratoxins, fumonisins and patulin. Aflatoxins are mainly produced by members of Aspergillus section Flavi, and they contaminate various agricultural products in several parts of the world. Several recent reports have indicated that aflatoxin-producing fungi and consequently aflatoxin contamination occur ...

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