Aspergillus parasiticus
Expression of Aflatoxin B1 Regulatory Gene in Environmental Aspergillus parasiticus Isolates Using Real-Time PCR
... biosynthesis genes under different environmental conditions is useful for an early indication of contamination in a specific food chain. Previously, it has been reported that the biosynthetic mycotoxin genes are induced ...
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Investigation the Effects of Lactobacillus acidophilus and Lacto-bacillus casei on aflR Gene expression in Aspergillus parasiticus by Real Time-PCR
... Expression analysis of aflatoxin genes pathway by real time PCR showed inhibitory effect of L. aci- dophilus and L. casei on expression of aflR gene. Lactic acid bacteria inhibit the growth of A. para- siticus and reduce ...
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Antifungal Activity against Aspergillus parasiticus of Supernatants from Whey Permeates Fermented with Kefir Grains
... Fungal contamination of food and feed by Aspergillus parasiticus or A. flavus and their mycotoxins causes losses particularly in grains and cereal derivatives. Mycotoxins are fungal metabolites that ...
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Aspergillus parasiticus from wheat grain of Slovak origin and its toxigenic potency
... During the mycological investigation of the wheat grain originating in Poltár (Central Slovakia), an endogenous asper- gillus producing aflatoxins was encountered. Morphology, physiology and extrolites indicated the ...
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Detection the ability of Aspergillus parasiticus local Iraqi isolates for aflatoxin B1 production
... Aspergillus parasiticus are aflatoxinogenic and potential aflatoxins producers in agricultural commodities, therefore, the present study focused to determine the ability of four Aspergillus ...
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Purification and characterization of Aspergillus parasiticus cytosine deaminase for possible deployment in suicide gene therapy
... Cytosine deaminase is employed in the so-called sui- cide gene therapy to treat tumours. Currently, the CD used in this therapy are either from bacterial or yeast sources. The enzyme from either of these sources has ...
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Modulation of Antioxidant Defense in Aspergillus parasiticus Is Involved in Aflatoxin Biosynthesis: a Role for the ApyapA Gene
... In Aspergillus nidu- lans, the presence of the fatty-acid DOXs PpoA, -B, and -C has been reported ...In Aspergillus, compounds produced by LOXs and DOXs, such as hydroperoxyoctadecadienoic acid (HPODE) and ...
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Distribution of indigenous strains of atoxigenic and toxigenic Aspergillus flavus and Aspergillus parasiticus in maize and peanuts agro‑ecological zones of Kenya
... as Aspergillus flavus and Aspergillus parasiticus) in food and feed exposed to poor conditions during crop cultivation, storage or processing of ...A. parasiticus in Kenya, and investigate ...
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Inhibitory Effect of Vitamin C on Aspergillus parasiticus Growth and Aflatoxin Gene Expression
... first, Aspergillus parasiticus ATCC15517 was cultured in Sabouraud dextrose agar medium containing vitamin C at concentrations of 200, 100, 50, 25, ...
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Saffron (Crocus sativus L ) Inhibits Aflatoxin B1 Production by Aspergillus parasiticus
... in the largest corms [4]. In addition saffron is world’s most expensive spice and several studies indicate its po- tential as anticancer, anti-inflammatory and hypolipi- daemic agent [5-9]. Asdaq and Inamdar [10] ...
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Aspergillus parasiticus SU-1 Genome Sequence, Predicted Chromosome Structure, and Comparative Gene Expression under Aflatoxin-Inducing Conditions: Evidence that Differential Expression Contributes to Species Phenotype
... A. flavus and A. parasiticus. In the current study, we manually identified 13 different C6 transcription factors associated with sec- ondary metabolite gene clusters in both A. flavus 3357 and A. ...
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Classical and Modern Genetic Approaches Reveal New Gene Associations with Aflatoxin Biosynthesis in Aspergillus parasiticus and A. flavus.
... The second ketoreductase gene found in the AF cluster is norA. The protein encoded by this gene was isolated and shown to possess ketoreductase activity [29]. Monoclonal antibodies were raised against this purified ...
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Evidence for Recombination, Heterosis and Toxigenesis in Experimental Hybrid Crosses Between Aspergillus flavus and Aspergillus parasiticus.
... A. parasiticus are two of the most important aflatoxin-producing species that contaminate agricultural commodities ...(CPA). Aspergillus flavus produces B aflatoxins and CPA, B aflatoxins or CPA alone, or ...
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The Plant Growth Regulator Methyl Jasmonate Inhibits Aflatoxin B1 Production by Aspergillus Parasiticus in Caper
... A. parasiticus was stimulated in a synthetic medium containing a mixture of 30% 13S-HPODE and ∼ 70% 13-HPODE although 13-HPODE had an inhibitory effect when tested ...
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Effects of Garcinia kola and Azadirachta indica Seeds in the Inhibition of Aspergillus flavus and Aspergillus parasiticus Isolated from Zea mays L Awka, Nigeria
... In all, it can be seen from the study that G. kola and neem seeds produced good result (with slight variations) in inhibiting the growth of A. flavus and A. parasiticus and the solvents (methanol and ethanol) used ...
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Occurrence of Aflatoxigenic Aspergillus Species in Various Varieties of Peanuts Produced in Western Kenya
... bty Aspergillus flavus. Other Aspergillus species that rarely produce aflatoxins are ...the Aspergillus species that produce aflatoxins in peanuts in ...the Aspergillus species producing ...
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Occurrence of Aflatoxigenic Aspergillus Species in Peanut Varieties in Busia and Kisii Central Districts, Kenya
... Aspergillus parasiticus , Aspergillus niger and Aspergillus tamarii were isolated in this study at overall mean occurrences of ...occurrences. Aspergillus parasiticus was the ...
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Assessment of aflatoxin producing fungi in stored wheat (triticumaestivum l )
... (Aspergillus parasiticus and ound increased in the bottom portion during the month of October in comparison to upper and central portions of the months May and July, and higher concentration of afllatoxin ...
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Potential biological control of aflatoxins in dried fish
... CHAPTER 4 GROWTH AND AFLATOXIN PRODUCTION OF Aspergillus parasiticus AND Aspergillus flavus AT HIGH WATER ACTIVITY aw IN THE PRESENCE OF OTHER FUNGI.. 4.2 Material and methods..[r] ...
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Identification of Aspergillus fumigatus and Related Species by Nested PCR Targeting Ribosomal DNA Internal Transcribed Spacer Regions
... different Aspergillus species was ...of Aspergillus nidulans, 7 isolates of Aspergillus flavus and variants, 8 isolates of Aspergillus terreus, 9 isolates of Aspergillus niger, 1 ...
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