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1. Fumonisins B, A and C profile and masking in Fusarium verticillioides strains on fumonisin-inducing and maize-based media

Author:
Lazzaro, Irene; Falavigna, Claudia; Dall'Asta, Chiara; Proctor, Robert H.; Galaverna, Gianni; Battilani, Paola
Source:
International journal of food microbiology 2012 v.159 no.2 pp. 93-100
ISSN:
0168-1605
Subject:
Fusarium fujikuroi,   etc   ; malt extract; corn; fumonisins; water activity;     Show all 5 Subjects
Abstract:
... The production of fumonisin B, A and C and hidden and partially hydrolysed fumonisin occurrence was investigated in 3 strains of Fusarium verticillioides isolated from maize, cultured for 21–45days on malt extract medium at 25°C and 0.955–0.990 water activity (aw). Fumonisin A–B and C series were produced by all the strains in all conditions studied, with B-fumonisin≫C-fumonisin>A-fumonisin follow ...
DOI:
10.1016/j.ijfoodmicro.2012.08.013
PubMed:
23072693

2. Impact of cycling temperatures on Fusarium verticillioides and Fusarium graminearum growth and mycotoxins production in soybean

Author:
Garcia, Daiana; Barros, Germán; Chulze, Sofía; Ramos, Antonio J.; Sanchis, Vicente; Marín, Sonia
Source:
Journal of the science of food and agriculture 2012 v.92 no.15 pp. 2952-2959
ISSN:
0022-5142
Subject:
Fusarium fujikuroi,   etc   ; Fusarium graminearum; crop production; fumonisin B1; seeds; soybeans; zearalenone; temperature; culture media; deoxynivalenol; crops;     Show all 11 Subjects
Abstract:
... BACKGROUND: Fusarium graminearum and F. verticillioides are two very important mycotoxigenic species as they cause diverse diseases in crops. The effects of constant and cycling temperatures on growth and mycotoxin production of these species were studied on soybean based medium and on irradiated soya beans. RESULTS: F. graminearum grew better when was incubated at 15, 20 and 15–20 °C (isothermal ...
DOI:
10.1002/jsfa.5707
PubMed:
22555960

3. Biotransformation of ent-kaur-16-ene and ent-trachylobane 7β-acetoxy derivatives by the fungus Gibberella fujikuroi (Fusarium fujikuroi)

Author:
Fraga, Braulio M.; Bressa, Carlo; González-Vallejo, Victoria; González, Pedro; Guillermo, Ricardo
Source:
Phytochemistry 2012 v.81 pp. 60-70
ISSN:
0031-9422
Subject:
Fusarium fujikuroi,   etc   ; hydroxylation; acetates; biosynthesis; plant hormones; acids; oxidation; gibberellins; biotransformation; alcohols; fungi;     Show all 11 Subjects
Abstract:
... Candol A (7β-hydroxy-ent-kaur-16-ene) (6) is efficiently transformed by Gibberella fujikuroi into the gibberellin plant hormones. In this work, the biotransformation of its acetate by this fungus has led to the formation of 7β-acetoxy-ent-kaur-16-en-19-oic acid (3), whose corresponding alcohol is a short-lived intermediate in the biosynthesis of gibberellins and seco-ring ent-kaurenoids in this fu ...
DOI:
10.1016/j.phytochem.2012.05.024
PubMed:
22727115

4. Fumonisins: Probable Role as Effectors in the Complex Interaction of Susceptible and Resistant Maize Hybrids and Fusarium verticillioides

Author:
Arias, Silvina L.; Theumer, Martin G.; Mary, Veronica S.; Rubinstein, Hector R.
Source:
Journal of agricultural and food chemistry 2012 v.60 no.22 pp. 5667-5675
ISSN:
1520-5118
Subject:
Fusarium fujikuroi,   etc   ; wilting; hybrids; seeds; seedlings; genetic background; corn; fumonisins; root growth; functional properties; biomass; fungi;     Show all 12 Subjects
Abstract:
... Fusarium verticillioides is best known for its worldwide occurrence on maize resulting in highly variable disease symptoms, ranging from asymptomatic to severe rotting and wilting and fumonisin production. The aim of this study was to investigate the influence of hybrid genotypes in the early stages of F. verticillioides infection, and the role of fumonisins as effectors in the outcome of this com ...
DOI:
10.1021/jf3016333
PubMed:
22578291

5. Identification of airborne propagules of the Gibberella fujikuroi species complex during maize production

Author:
Donát, Magyar; Csaba, Szőke; Zsuzsanna, Koncz; Árpád, Szécsi; János, Bobvos
Source:
Aerobiologia 2012 v.28 no.2 pp. 263-271
ISSN:
0393-5965
Subject:
Fusarium fujikuroi,   etc   ; anamorphs; crop production; monitoring; polymerase chain reaction; corn; air; biogeography;     Show all 8 Subjects
Abstract:
... The airborne dispersal of the anamorphs of the Gibberella fujikuroi species complex was studied under pre- and postharvest maize (corn) production conditions using a 3-stage Andersen sampler. The aim of this study was to identify and analyse the size distribution of such species in air samples. Differences were observed between the concentration of large- and small-sized propagules (identified as ...
DOI:
10.1007/s10453-011-9213-3

6. Impact of Pediococcus pentosaceus strain L006 and its metabolites on fumonisin biosynthesis by Fusarium verticillioides

Author:
Dalié, D.; Pinson-Gadais, L.; Atanasova-Penichon, V.; Marchegay, G.; Barreau, C.; Deschamps, A.; Richard-Forget, F.
Source:
Food control 2012 v.23 no.2 pp. 405-411
ISSN:
0956-7135
Subject:
Fusarium fujikuroi,   etc   ; Pediococcus pentosaceus; risk; biosynthesis; seeds; lactic acid bacteria; corn; amylopectin; metabolites; leaves;     Show all 10 Subjects
Abstract:
... The aim of this work was to study the effectiveness of a Pediococcus pentosaceus strain L006, isolated from maize leaf and previously characterised for its high antifungal efficiency, on fumonisin biosynthesis by Fusarium verticillioides. Studies performed in GYEP medium supplemented with amylopectin showed a significant increase in fumonisin production when the F. verticillioides strain was simul ...
DOI:
10.1016/j.foodcont.2011.08.008

7. Purification and characterization of heterologously expressed nitrilases from filamentous fungi

Author:
Petříčková, Alena; Veselá, Alicja Barbara; Kaplan, Ondřej; Kubáč, David; Uhnáková, Bronislava; Malandra, Anna; Felsberg, Jürgen; Rinágelová, Anna; Weyrauch, Philip; Křen, Vladimír; Bezouška, Karel; Martínková, Ludmila
Source:
Applied microbiology and biotechnology 2012 v.93 no.4 pp. 1553-1561
ISSN:
0175-7598
Subject:
Fusarium fujikuroi,   etc   ; proteins; Aspergillus niger; Neurospora crassa; enzymes; fungi; Penicillium; Escherichia coli;     Show all 8 Subjects
Abstract:
... Nitrilases from Aspergillus niger CBS 513.88, A. niger K10, Gibberella moniliformis, Neurospora crassa OR74A, and Penicillium marneffei ATCC 18224 were expressed in Escherichia coli BL21-Gold (DE3) after IPTG induction. N. crassa nitrilase exhibited the highest yield of 69,000 U L(-1) culture. Co-expression of chaperones (GroEL/ES in G. moniliformis and P. marneffei; GroEL/ES and trigger factor in ...
DOI:
10.1007/s00253-011-3525-7
PubMed:
21892598

8. Comparative analysis of Fusarium mitochondrial genomes reveals a highly variable region that encodes an exceptionally large open reading frame

Author:
Al-Reedy, Rasha M.; Malireddy, Rahul; Dillman, Casey B.; Kennell, John C.
Source:
Fungal genetics and biology 2012 v.49 no.1 pp. 2-14
ISSN:
1087-1845
Subject:
Fusarium fujikuroi,   etc   ; Fusarium graminearum; open reading frames; mitochondrial DNA; gene duplication; genes; Fusarium solani; fungi;     Show all 8 Subjects
Abstract:
... The mitochondrial (mt) genomes of Fusarium verticillioides, Fusarium solani and Fusarium graminearum were annotated and found to be 53.7, 63.0 and 95.7kb in length, respectively. The genomes encode all genes typically associated with mtDNAs of filamentous fungi yet are considerably larger than the mt genome of F. oxysporum. Size differences are largely due to the number of group I introns. Surpris ...
DOI:
10.1016/j.fgb.2011.11.008
PubMed:
22178648

9. Detection and verification of quantitative trait loci for resistance to Fusarium ear rot in maize

Author:
Chen, Jiafa; Ding, Junqiang; Li, Huimin; Li, Zhimin; Sun, Xiaodong; Li, Jingjing; Wang, Ruixia; Dai, Xiaodong; Dong, Huafang; Song, Weibin; Chen, Wei; Xia, Zongliang; Wu, Jianyu
Source:
Molecular breeding 2012 v.30 no.4 pp. 1649-1656
ISSN:
1380-3743
Subject:
Fusarium fujikuroi,   etc   ; quantitative trait loci; marker-assisted selection; chromosomes; ear rot; corn; grain yield; inbred lines; molecular cloning; phenotypic variation;     Show all 10 Subjects
Abstract:
... Fusarium ear rot caused by Fusarium verticillioides is a prevalent disease in maize which can severely reduce grain yields and quality. Identification of stable quantitative trait loci (QTL) for resistance to Fusarium ear rot is a basic prerequisite for understanding the genetic mechanism of resistance and for the use of marker-assisted selection. In this study, two hundred and ten F ₂:₃ families ...
DOI:
10.1007/s11032-012-9748-1

10. FUM and BIK gene expression contribute to describe fumonisin and bikaverin synthesis in Fusarium verticillioides

Author:
Lazzaro, I.; Busman, M.; Battilani, P.; Butchko, R.A.E.
Source:
International journal of food microbiology 2012 v.160 no.2 pp. 94-98
ISSN:
0168-1605
Subject:
Fusarium fujikuroi,   etc   ; correlation; corn; gene expression; secondary metabolites; genes; fumonisins; toxicity; hydroxylation; gene expression regulation; water activity; pathogens;     Show all 12 Subjects
Abstract:
... Fusarium verticillioides is a maize pathogen that produces toxic secondary metabolites, including fumonisins and bikaverin. The regulation of biosynthetic gene expression and the production of these metabolites are not fully understood and in this study we investigated the influence of water activity (0.955 and 0.990) on the expression of 5 genes (FUM3–FUM8–FUM13–FUM14 and BIK1) in F. verticillioi ...
DOI:
10.1016/j.ijfoodmicro.2012.10.004
PubMed:
23177047

11. Fusarium verticillioides from finger millet in Uganda

Author:
Saleh, Amgad A.; Esele, J.P.; Logrieco, Antonio; Ritieni, Alberto; Leslie, John F.
Source:
Food additives & contaminants 2012 v.29 no.11 pp. 1762-1769
ISSN:
1944-0057
Subject:
Fusarium fujikuroi,   etc   ; risk; translation (genetics); amplified fragment length polymorphism; millets; corn; Eleusine coracana; weaning; fumonisins; nucleotide sequences; infants; Uganda;     Show all 12 Subjects
Abstract:
... Finger millet (Eleusine coracana) is a subsistence crop grown in Sub-Saharan Africa and the Indian Sub-continent. Fusarium species occurring on this crop have not been reported. Approximately 13% of the Fusarium isolates recovered from finger millet growing at three different locations in eastern Uganda belong to Fusarium verticillioides, and could produce up to 18,600 µg/g of total fumonisins whe ...
DOI:
10.1080/19440049.2012.712062
PubMed:
22916825

12. Kinetics of fumonisin B1 formation in maize ears inoculated with Fusarium verticillioides

Author:
Waskiewicz, A.; Wit, M.; Golinski, P.; Chelkowski, J.; Warzecha, R.; Ochodzki, P.; Wakulinski, W.
Source:
Food additives & contaminants 2012 v.29 no.11 pp. 1752-1761
ISSN:
1944-0057
Subject:
Fusarium fujikuroi,   etc   ; harvest date; correlation; fumonisin B1; biosynthesis; seeds; amylose; corn ears; Zea mays subsp. mays; ergosterol;     Show all 10 Subjects
Abstract:
... The kinetics of fumonisin B₁ (FB₁) biosynthesis have been examined in ears of four botanical varieties Zea mays var. indentata, Zea mays var. indurata, Zea mays var. saccharata and Zea mays var. everta inoculated with F. verticillioides isolates at silking stage. The level of mycotoxin accumulated in kernels was correlated with sample harvest time (r = 0.73) and ergosterol content (r = 0.70). FB₁ ...
DOI:
10.1080/19440049.2012.712061
PubMed:
22916862

13. Enhanced Pest Resistance of Maize Leaves Expressing Monocot Crop Plant-Derived Ribosome-Inactivating Protein and Agglutinin

Author:
Dowd, Patrick F.; Johnson, Eric T.; Price, Neil P.
Source:
Journal of agricultural and food chemistry 2012 v.60 no.43 pp. 10768-10775
ISSN:
1520-5118
Subject:
Fusarium fujikuroi,   etc   ; Helicoverpa zea; foods; transgenic plants; corn; Spodoptera frugiperda; wheat germ; agglutinins; Liliopsida; pest resistance; leaves;     Show all 11 Subjects
Abstract:
... Although many insect resistance genes have been identified, the number of studies examining their effects in combination using transgenic systems is limited. This study introduced a construct into maize containing the coding sequence for maize ribosome-inactivating protein (MRIP) and wheat germ agglutinin (WGA). Many transformants produced both the MRIP and WGA in leaves. Mature leaves expressing ...
DOI:
10.1021/jf3041337
PubMed:
23078237

14. Sensitivity of Fusarium verticillioides isolates from rice to a novel cyanoacrylate fungicide

Author:
Chen, Yu; Huang, Ting-Ting; Chen, Chang-Jun; Hou, Yi-Ping; Zhang, Ai-Fang; Wang, Wen-Xiang; Gao, Tong-Chun; Zhou, Ming-Guo
Source:
Crop protection 2012 v.39 pp. 106-109
ISSN:
0261-2194
Subject:
Fusarium fujikuroi,   etc   ; harvesting; seed germination; cultivars; plastic greenhouses; acetates; rice; seeds; damping off; monitoring; disinfectants; seedlings; fungicides; seed treatment; China;     Show all 15 Subjects
Abstract:
... The baseline sensitivity of Fusarium verticillioides to the novel cyanoacrylate fungicide 2-cyano-3-amino-3-phenylancryic acetate (experimental code JS399-19) was established, and its impact on the germination of rice seeds and efficacy in controlling rice bakanae disease by seed treatment were evaluated. The EC₅₀ values for JS399-19 inhibiting mycelial growth of wild-type F. verticillioides ...
DOI:
10.1016/j.cropro.2012.03.016

15. Interaction between toxigenic fungi and weevils in corn grain samples

Author:
Ferreira-Castro, F.L.; Potenza, M.R.; Rocha, L.O.; Correa, B.
Source:
Food control 2012 v.26 no.2 pp. 594-600
ISSN:
0956-7135
Subject:
Fusarium fujikuroi,   etc   ; toxigenic strains; corn; fungi; scanning electron microscopy; fungal spores; Anthribidae; hoses; water activity; Aspergillus flavus; Curculionidae;     Show all 11 Subjects
Abstract:
... This study investigated the ability of weevils to transmit Aspergillus flavus and Fusarium verticillioides fungal spores and the consequent production of mycotoxins. For this purpose, corn grain samples were stored in flasks connected to a hose to form a closed system (flasks A and B). Flasks A were inoculated with the following groups: group 1 (corn + weevil); group 2 (corn + A. flavus); gro ...
DOI:
10.1016/j.foodcont.2012.02.016

16. Involvement of an efflux transporter in prochloraz resistance of Fusarium fujikuroi CF245 causing rice bakanae disease

Author:
Yang, You Ri; Kim, Young Cheol; Lee, Se Won; Lee, Si Woo; An, Gwang Guk; Kim, In Seon
Source:
Han'guk Ŭngyong Saengmyŏng Hwahakhoe chi = 2012 v.55 no.4 pp. 571-574
ISSN:
1738-2203
Subject:
Fusarium fujikuroi,   etc   ; ABC transporters; disease control; fungal growth; fungi; genes; pathogens; prochloraz; rice; sequence homology; sodium azide; Korean Peninsula;     Show all 12 Subjects
Abstract:
... Rice bakanae disease pathogens resistant to conazole fungicide prochloraz have been reported in Korea. Understanding fungal response associated with the resistant is required for successful control of the disease. Investigation of prochlorazresistant responses of the rice bakanae disease pathogen, Fusarium fujikuroi, showed significant growth inhibition of the resistant strain after sodium azide t ...
DOI:
10.1007/s13765-012-2126-1

17. Segregation of secondary metabolite biosynthesis in hybrids of Fusarium fujikuroi and Fusarium proliferatum

Author:
Studt, L.; Troncoso, C.; Gong, F.; Hedden, P.; Toomajian, C.; Leslie, J.F.; Humpf, H.-U.; Rojas, M.C.; Tudzynski, B.
Source:
Fungal genetics and biology 2012 v.49 no.7 pp. 567-577
ISSN:
1087-1845
Subject:
Fusarium fujikuroi,   etc   ; fusarins; fumonisin B1; biosynthesis; hybrids; Fusarium proliferatum; ascospores; phylogeny; crossing; secondary metabolites; polyketides; genes; progeny; gibberellins;     Show all 14 Subjects
Abstract:
... Fusarium fujikuroi and Fusarium proliferatum are two phylogenetically closely related species of the Gibberella fujikuroi species complex (GFC). In some cases, strains of these species can cross and produce a few ascospores. In this study, we analyzed 26 single ascospore isolates of an interspecific cross between F. fujikuroi C1995 and F. proliferatum D4854 for their ability to produce four second ...
DOI:
10.1016/j.fgb.2012.05.005
PubMed:
22626844

18. Fusarium verticillioides secretome as a source of auxiliary enzymes to enhance saccharification of wheat straw

Author:
Ravalason, Holy; Grisel, Sacha; Chevret, Didier; Favel, Anne; Berrin, Jean-Guy; Sigoillot, Jean-Claude; Herpoël-Gimbert, Isabelle
Source:
Bioresource technology 2012 v.114 pp. 589-596
ISSN:
0960-8524
Subject:
Fusarium fujikuroi,   etc   ; proteins; lignocellulose; pectins; glucose; xylose; cellulases; enzyme activity; arabinose; wheat straw; hydrolysis; proteomics; Trichoderma reesei; biomass; saccharification;     Show all 15 Subjects
Abstract:
... Fusarium verticillioides secretes enzymes (secretome), some of which might be potentially useful for saccharification of lignocellulosic biomass since supplementation of commercial cellulases from Trichoderma reesei with the F. verticillioides secretome improved the enzymatic release of glucose, xylose and arabinose from wheat straw by 24%, 88% and 68%, respectively. Determination of enzymatic act ...
DOI:
10.1016/j.biortech.2012.03.009
PubMed:
22459963

19. Effect of Equisetum arvense and Stevia rebaudiana extracts on growth and mycotoxin production by Aspergillus flavus and Fusarium verticillioides in maize seeds as affected by water activity

Author:
Garcia, Daiana; Ramos, Antonio J.; Sanchis, Vicente; Marín, Sonia
Source:
International journal of food microbiology 2012 v.153 no.1-2 pp. 21-27
ISSN:
0168-1605
Subject:
Fusarium fujikuroi,   etc   ; diet; seeds; corn; aflatoxins; plant extracts; Equisetum arvense; fungi; Stevia rebaudiana; water activity; antioxidants; Aspergillus flavus; antifungal properties;     Show all 13 Subjects
Abstract:
... Cereals are a very important part of the human and animal diets. However, agricultural products can be contaminated by moulds and their mycotoxins. Plant extracts, particularly those of Equisetum arvense and Stevia rebaudiana have been reported previously to contain antioxidant compounds which may have antifungal properties. In this study, E. arvense and S. rebaudiana extracts were tested for thei ...
DOI:
10.1016/j.ijfoodmicro.2011.10.010
PubMed:
22104120

20. Production of Fusarium verticillioides biocontrol agents, Bacillus amyloliquefaciens and Microbacterium oleovorans, using different growth media: evaluation of biomass and viability after freeze-drying

Author:
Sartori, M.; Nesci, A.; Etcheverry, M.
Source:
Food additives & contaminants 2012 v.29 no.2 pp. 287-292
ISSN:
1944-0057
Subject:
Fusarium fujikuroi,   etc   ; viability; freeze drying; molasses; glucose; biological control agents; yeasts; Bacillus amyloliquefaciens; Microbacterium; biomass production; culture media; water activity;     Show all 12 Subjects
Abstract:
... The aims of this study were to compare the viability and biomass production of B. amyloliquefaciens and M. oleovorans in different growth media, and the efficiency of a freeze-drying method as a possible formulation process. B. amyloliquefaciens and M. oleovorans were grown in 100 ml of four different media. Media water activity was modified at 0.99, 0.98, 0.97 and 0.96. Nutrient yeast dextrose br ...
DOI:
10.1080/19440049.2011.563369
PubMed:
21547798