Search Results - "Del Ponte, E. M"

Genetic population structure and trichothecene genotypes of Fusarium graminearum isolated from wheat in southern Brazil by Astolfi, P., Reynoso, M. M., Ramirez, M. L., Chulze, S. N., Alves, T. C. A., Tessmann, D. J., Del Ponte, E. M.

“…A sample of 140 Fusarium graminearum isolates from Rio Grande do Sul, Brazil, representing three populations at least 150 km from one another, were examined…”
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Influence of Growth Stage on Fusarium Head Blight and Deoxynivalenol Production in Wheat by Del P.onte, E.M, Fernandes, J.M.C, Bergstrom, G.C

“…Fusarium head blight is a major concern for wheat production worldwide. The fungi that cause the disease may infect head tissues from flowering to late stages…”
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Predicting severity of Asian soybean rust epidemics with empirical rainfall models by Del Ponte, E.M, Godoy, C.V, Li, X, Yang, X.B

“…Although Asian soybean rust occurs in a broad range of environmental conditions, the most explosive and severe epidemics have been reported in seasons with…”
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Species composition, toxigenic potential and pathogenicity of Fusarium graminearum species complex isolates from southern Brazilian rice by Gomes, L. B, Ward, T. J, Badiale‐Furlong, E, Del Ponte, E. M

“…This study aimed to assess the extent and distribution of Fusarium graminearum species complex (FGSC) diversity in rice seeds produced in southern Brazil. Four…”
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Meta‐analytic modelling of the incidence–yield and incidence–sclerotial production relationships in soybean white mould epidemics by Lehner, M. S., Pethybridge, S. J., Meyer, M. C., Del Ponte, E. M.

“…White mould (Sclerotinia sclerotiorum) is a destructive disease of soybean worldwide. However, little is known of its impact on soybean production in Brazil. A…”
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Comparative spatial analysis of the sooty blotch/flyspeck disease complex, bull's eye and bitter rots of apples by Spolti, P., Valdebenito-Sanhueza, R. M., Laranjeira, F. F., Del Ponte, E. M.

“…The incidence of sooty blotch/flyspeck (SBFS) and bitter and bull’s eye rots were assessed in a Fuji apple orchard during two seasons. Using a regular sampling…”
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Composition and toxigenic potential of the Fusarium graminearum species complex from maize ears, stalks and stubble in Brazil by Kuhnem, P. R., Ward, T. J., Silva, C. N., Spolti, P., Ciliato, M. L., Tessmann, D. J., Del Ponte, E. M.

“…A large collection (n = 539) of Fusarium graminearum species complex (FGSC) isolates was obtained from Brazilian maize, and collections formed according to…”
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Measuring lesion attributes and analysing their spatial patterns at the leaf scale using digital image analysis by Schwanck, A. A., Del Ponte, E. M.

“…Digital image analysis was used to quantify size, shape and relative positions of individual plant disease lesions to determine their spatial distribution…”
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Molecular survey of trichothecene genotypes of Fusarium graminearum species complex from barley in Southern Brazil by Astolfi, P., dos Santos, J., Schneider, L., Gomes, L.B., Silva, C.N., Tessmann, D.J., Del Ponte, E.M.

“…Fusarium head blight is a disease of primary concern to small-grain cereals of Brazil, including barley. Its main causal agent, Fusarium graminearum species…”
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Species composition and genetic structure of Fusarium graminearum species complex populations affecting the main barley growing regions of South America by Castañares, E., Dinolfo, M. I., Del Ponte, E. M., Pan, D., Stenglein, S. A.

“…Members of the Fusarium graminearum species complex (FGSC), such as F. graminearum and F. asiaticum, are the main cause of fusarium head blight (FHB) of wheat…”
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Imidazolium salts with antifungal potential for the control of head blight of wheat caused by Fusarium graminearum by Ribas, A.D., Del Ponte, E.M., Dalbem, A.M., Dalla‐Lana, D., Bündchen, C., Donato, R.K., Schrekker, H.S., Fuentefria, A.M.

“…Aims Evaluate the in vitro effect of imidazolium salts (IMS) on the conidia germination and mycelial growth of Fusarium graminearum and their in vivo efficacy…”
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Fusarium species and fumonisins associated with maize kernels produced in Rio Grande do Sul State for the 2008/09 and 2009/10 growing seasons by Stumpf, R, Dos Santos, J, Gomes, L B, Silva, C N, Tessmann, D J, Ferreira, F D, Machinski, Jr, M, Del Ponte, E M

“…Ear rots caused by Fusarium spp. are among the main fungal diseases that contribute to poor quality and the contamination of maize grains with mycotoxins. This…”
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Trichothecene mycotoxin genotypes of Fusarium graminearum sensu stricto and Fusarium meridionale in wheat from southern Brazil by Scoz, L. B., Astolfi, P., Reartes, D. S., Schmale III, D. G., Moraes, M. G., Del Ponte, E. M.

“…A total of 82 fungal isolates was obtained from wheat kernel samples affected by fusarium head blight collected from 20 locations in southern Brazil…”
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A White Paper on Global Wheat Health Based on Scenario Development and Analysis by Savary, S, Djurle, A, Yuen, J, Ficke, A, Rossi, V, Esker, P D, Fernandes, J M C, Del Ponte, E M, Kumar, J, Madden, L V, Paul, P, McRoberts, N, Singh, P K, Huber, L, Pope de Vallavielle, C, Saint-Jean, S, Willocquet, L

“…Scenario analysis constitutes a useful approach to synthesize knowledge and derive hypotheses in the case of complex systems that are documented with mainly…”
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Quantitative review of fungicide efficacy trials for managing soybean rust in Brazil by Scherm, H., Christiano, R.S.C., Esker, P.D., Del Ponte, E.M., Godoy, C.V.

“…With the arrival of Asian soybean rust (caused by Phakopsora pachyrhizi) in the Western Hemisphere in 2001, field research to optimize chemical control of this…”
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Species composition, toxigenic potential and pathogenicity of F usarium graminearum species complex isolates from southern B razilian rice by Gomes, L. B., Ward, T. J., Badiale‐Furlong, E., Del Ponte, E. M.

“…This study aimed to assess the extent and distribution of F usarium graminearum species complex ( FGSC ) diversity in rice seeds produced in southern B razil…”
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INOCULUM AND INFECTION DYNAMICS OF THE SOOTY BLOTCH AND FLYSPECK COMPLEX OF APPLES IN SOUTHERN BRAZIL by Spolti, P., Valdebenito-Sanhueza, R.M., Gleason, M.L., Del Ponte, E.M.

“…The objectives of this study were to assess the relationship of infection of apple by sooty blotch and flyspeck (SBFS) to environmental conditions during fruit…”
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DEVELOPMENT OF GLOMERELLA LEAF SPOT IS ENHANCED IN VIRUS-INFECTED MAXI GALA APPLES by Guerra, D.S., Nickel, O., Del Ponte, E.M., Sanhueza, R.M.V., Fajardo, T.V.M., Marodin, G.A.B.

“…Apples are commercially grown in Brazil in a subtropical environment that favors the development of fungal diseases such as Glomerella leaf spot (GLS) caused…”
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Fungicide management strategies for the control of Fusarium head blight in southern Brazil by Spolti, P, Simon, L, dos Santos, J, Barros, N, Guerra, D S, Del Ponte, EM

“…Effective management of Fusarium head blight (FHB) epidemics in wheat (caused by Fusarium graminearum) in Brazil may be achieved by using genetic and chemical…”
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Characterizing diversity in the sooty blotch and flyspeck fungal complex in southern Brazil by Spolti, P, Batzer, J, Del Ponte, EM, Valdebenito-Sanhueza, R, Gleason, M L, Hemnani, K

“…Reports of the sooty blotch fungal and flyspeck (SBFS) complex on apple have been limited to the north hemisphere. Fungi in the SBFS complex colonize the apple…”
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