نتایج جستجو برای: mycotoxins

تعداد نتایج: 4352  

2014
Rajendra Damu Patil Rinku Sharma Rajesh Kumar Asrani

Accepted: 11/03/2014 Abstract Mycotoxins are secondary metabolites produced by various toxigenic fungi mainly belonging to three genera Aspergillus, Fusarium and Penicillium .Ubiquitous occurrence, heat stability and lipophilic nature pose serious threats in terms of toxic syndromes i.e. mycotoxicoses in animals and poultry. Toxicological spectrum of various mycotoxins is very wide encompassing...

Journal: :Toxins 2018
Barbara Przybylska-Gornowicz Bogdan Lewczuk Magdalena Prusik Maria Hanuszewska Marcela Petrusewicz-Kosińska Magdalena Gajęcka Łukasz Zielonka Maciej Gajęcki

The contamination of feed with mycotoxins results in reduced growth, feed refusal, immunosuppression, and health problems. Deoxynivalenol (DON) and zearalenone (ZEN) are among the most important mycotoxins. The aim of the study was to examine the effects of low doses of these mycotoxins on the histological structure and ultrastructure of the large intestine in the pig. The study was performed o...

2014
Wageh Sobhy DARWISH Yoshinori IKENAKA Shouta M.M. NAKAYAMA Mayumi ISHIZUKA

Mycotoxins are fungal secondary metabolites that contaminate various feedstuffs and agricultural crops. The contamination of food by mycotoxins can occur before production, during storage, processing, transportation or marketing of the food products. High temperature, moisture content and water activity are among the predisposing factors that facilitate the production of mycotoxins in food. Afl...

2018
Yong Liu Xuezhen Zhou C Benjamin Naman Yanbin Lu Lijian Ding Shan He

The contamination of foods and animal feeds with trichothecene mycotoxins is a growing concern for human and animal health. As such, large quantities of pure trichothecene mycotoxins are necessary for food safety monitoring and toxicological research. A new and effective method for the purification of trichothecene mycotoxins from a marine fungus, Fusarium sp. LS68, is described herein. Prepara...

2017
Lars ten Bosch Katharina Pfohl Georg Avramidis Stephan Wieneke Wolfgang Viöl Petr Karlovsky

The efficacy of cold atmospheric pressure plasma (CAPP) with ambient air as working gas for the degradation of selected mycotoxins was studied. Deoxynivalenol, zearalenone, enniatins, fumonisin B1, and T2 toxin produced by Fusarium spp., sterigmatocystin produced by Aspergillus spp. and AAL toxin produced by Alternaria alternata were used. The kinetics of the decay of mycotoxins exposed to plas...

2013
Bertrand Grenier Todd J. Applegate

Mycotoxins are secondary metabolites of fungi that can cause serious health problems in animals, and may result in severe economic losses. Deleterious effects of these feed contaminants in animals are well documented, ranging from growth impairment, decreased resistance to pathogens, hepato- and nephrotoxicity to death. By contrast, data with regard to their impact on intestinal functions are m...

H. Hajri, S. Lasram, Z. Hamdi,

Background: Mycotoxins are produced in foods as a result of mold infection of crops before and after harvest. The aim of this report was to assess, for the first time in Tunisia, the contamination of red chili powder with Aflatoxins (AFs) and Ochratoxin A (OTA) and to identify the associated microbiota. Methods: Fifty-five samples of red Capsicum powder (Capsicum annuum) were screened for AFs ...

2016
R. Assunção M. J. Silva

Most fungi are able to produce several mycotoxins simultaneously and, consequently, to contaminate a wide variety of foodstuffs. Therefore, the risk of human co-exposure to multiple mycotoxins is real, raising a growing concern about their potential impact on human health. Besides, government and industry regulations are usually based on individual toxicities, and do not take into account the c...

2012

International Food Hygiene — Volume 19 Number 2 5 Mycotoxins are harmful metabolites of moulds (fungi) that can be synthesised on plant materials pre-harvest. Mycotoxins can also accumulate when plant products are stored under suboptimal conditions. Formation of mycotoxins in the field will depend on climatic conditions at the time of harvest and during critical stages of plant development. Hig...

Journal: :International journal of occupational medicine and environmental health 2016
Karolina Jeżak Anna Kozajda Małgorzata Sowiak Sławomir Brzeźnicki Marzena Bonczarowska Irena Szadkowska-Stańczyk

OBJECTIVES The main objective was analysis and assessment of toxinogenic capabilities of fungi isolated from moldy surfaces in residential rooms in an urban agglomeration situated far from flooded areas in moderate climate zone. MATERIAL AND METHODS The assessment of environmental exposure to mycotoxins was carried out in samples collected from moldy surfaces in form of scrapings and airborne...

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