نتایج جستجو برای: fusarium verticillioides

تعداد نتایج: 14455  

2017
Ram Bahor SB Singh

The methanol leaf extracts of Acacia nilotica, Sida cordifolia, Tinospora cordifolia, Withania somnifer and Ziziphus mauritiana are ethnomedicinally important showed significant antibacterial and activity against Bacillus subtilis, Escherichia coli, Pseudomonas fluorescens, Staphylococcus aureus and Xanthomonas axonopodis pv. malvacearum and antifungal activity against Aspergillus flavus, Dresc...

2014

The investigation was aimed to evaluate the antifungal and antifumonisin activities of budmunchiamine A and pithecolobine against Fusarium verticillioides. The budmunchiamine A was isolated from Albizia amara and pithecolobine from Albizia saman. The results demonstrated that both budmunchiamine A and pithecolobine significantly inhibited the growth and fumonisin B1 production by F. verticillio...

Journal: :Molecules 2014
Milan Cačić Valentina Pavić Maja Molnar Bojan Sarkanj Elizabeta Has-Schön

A series of newly disubstituted (compounds 4a,b) and trisubstituted 1,3,4-thiadiazines 5a-l with various substituents was prepared utilizing different thiosemicarbazides and 3-α-bromoacetylcoumarins as starting compounds. The structures of the synthesized 1,3,4-thiadiazines are elucidated and confirmed utilizing the corresponding analytical and spectroscopic data. All of the new thiadiazine der...

Journal: رستنیها 2014
Abdollah Ahmadpour Khalil Berdi Fotouhifar Mohammad Javan-Nikkhah, Zeinab Heidarian

The Gibberella fujikuroi species complex with Fusarium anamorphs is the causal of diverse diseases of many important plants. Many of the known species in this species complex produce a wide range of secondary metabolites. In this study, morphological characteristics of 46 isolates from rice, maize, sugarcane and onion and phylogenetic relationships of 22 isolates on the basis of ITS1-5.8S-ITS2 ...

Journal: :Acta Scientiarum-agronomy 2021

The objective of the present study was to isolate fungi from agricultural soils and evaluate fungal growth in culture medium contaminated with atrazine, glyphosate pendimethalin. Filamentous were isolated cultured a modified containing 0, 10, 20, 50, 100 ?g mL-1 pendimethalin for 14 days at 28°C. that presented optimal satisfactory plated Sabouraud 4% dextrose herbicides concentrations seven me...

Journal: :Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment 2012
P M Scott

Fumonisins are well known mycotoxins produced by Fusarium verticillioides, F. proliferatum and other Fusarium species. Many new fumonisins and fumonisin-like compounds have been detected by mass spectrometry in cultures of F. verticillioides. Recently, fumonisins B(2) and B(4) were produced by Aspergillus niger isolated from coffee and fumonisin B(2) in A. niger from grapes. Fumonisin B(2) was ...

Journal: :Food chemistry 2013
Bojan Šarkanj Maja Molnar Milan Čačić Lars Gille

According to literature data, thiosemicarbazide and thiazolidinone moieties should enhance biological properties of coumarin. Antioxidant, metal-chelating and antifungal activities of all compounds were investigated and compared to the activity of the starting material, 7-hydroxy-4-methylcoumarin, and were proven to possess potent antioxidant and antifungal activity. In general, thiosemicarbazi...

Journal: :Arhiv za higijenu rada i toksikologiju 2005
Zdenka Cvetnić Stjepan Pepeljnjak Maja Segvić

The objective of this study was to determine the frequencies of distribution and the toxigenic potential of Fusarium species isolated from non-harvested maize left in field over winter in 1999 (N = 56) and 2003 (N = 56) in northern Croatia. Zearalenone and trichothecenes (DON, DAS, T-2) were isolated and detected using multitoxin extraction and TLC method. Modified TLC method was applied to det...

2016
Jiafa Chen Rosemary Shrestha Junqiang Ding Hongjian Zheng Chunhua Mu Jianyu Wu George Mahuku

Fusarium ear rot (FER) incited by Fusarium verticillioides is a major disease of maize that reduces grain quality globally. Host resistance is the most suitable strategy for managing the disease. We report the results of genome-wide association study (GWAS) to detect alleles associated with increased resistance to FER in a set of 818 tropical maize inbred lines evaluated in three environments. ...

Journal: :International journal of food microbiology 2007
A E Desjardins R H Proctor

As the 20th century ended, Fusarium mycotoxicology entered the age of genomics. With complete genomes of Fusarium graminearum and F. verticillioides and several Fusarium gene expression sequence databases on hand, researchers worldwide are working at a rapid pace to identify mycotoxin biosynthetic and regulatory genes. Seven classes of mycotoxin biosynthetic genes or gene clusters have been ide...

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