Search Results - "Bonde, M R"

Effects of Daily Temperature Highs on Development of Phakopsora pachyrhizi on Soybean by BONDE, M. R, NESTER, S. E, BERNER, D. K

“…Although considerable information exists regarding the importance of moisture in the development of soybean rust, little is known about the influence of…”
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Penetration and Establishment of Phakopsora pachyrhizi in Soybean Leaves as Observed by Transmission Electron Microscopy by Edwards, H.H, Bonde, M.R

“…For over 30 years, it has been known that Phakopsora pachyrhizi is unusual in that it penetrates from urediniospores directly through the leaf cuticle without…”
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Effects of Frequency of Extreme Temperature Highs on Development of Soybean Rust by BONDE, M. R, NESTER, S. E, BERNER, D. K

“…Previously, we hypothesized that summer "extreme" diurnal temperature highs in the southeastern United States were responsible for the yearly absence or delay…”
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Effects of Temperature on Urediniospore Germination, Germ Tube Growth, and Initiation of Infection in Soybean by Phakopsora Isolates by Bonde, M.R, Berner, D.K, Nester, S.E, Frederick, R.D

“…Temperature is a critical factor in plant disease development. As part of a research program to determine how specific environmental variables affect soybean…”
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Identification and differentiation of Tilletia indica and T. walkeri using the polymerase chain reaction by FREDERICK, R. D, SNYDER, K. E, TOOLEY, P. W, BERTHIER-SCHAAD, Y, PETERSON, G. L, BONDE, M. R, SCHAAD, N. W, KNORR, D. A

“…ABSTRACT Karnal bunt of wheat, caused by Tilletia indica, was found in regions of the southwestern United States in 1996. Yield losses due to Karnal bunt are…”
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Evidence for Systemic Infection by Puccinia horiana, Causal Agent of Chrysanthemum White Rust, in Chrysanthemum by Bonde, M R, Murphy, C A, Bauchan, G R, Luster, D G, Palmer, C L, Nester, S E, Revell, J M, Berner, D K

“…Puccinia horiana, causal agent of the disease commonly known as chrysanthemum white rust (CWR), is a quarantine-significant fungal pathogen of chrysanthemum in…”
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Polymerase chain reaction assays for the detection and discrimination of the soybean rust pathogens Phakopsora pachyrhizi and P. meibomiae by FREDERICK, Reid D, SNYDER, Christine L, PETERSON, Gary L, BONDE, Morris R

“…ABSTRACT Soybean rust occurs in Australia and many countries throughout Africa, Asia, and South America. The causal agents of soybean rust are two closely…”
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Isozyme comparisons for identification of Colletotrichum species pathogenic to strawberry by Bonde, M.R. (USDA, ARS, Foreign Disease-Weed Science Research, Fort Detrick, Frederick, MD), Peterson, G.L, Maas, J.L

“…Presently there is uncertainty about the appropriate taxonomic classification of species of Colletotrichum infecting strawberry. Some workers consider C…”
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The use of isozymes to identify teliospores of Tilletia indica by BONDE, M. R, PETERSON, G. L, MATSUMOTO, T. T

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A comparison of isozymes of Phakopsora pachyrhizi from the Eastern Hemisphere and the New World by Bonde, M.R, Peterson, G.L, Dowler, W.M

“…Eleven isolates of Phakopsora pachyrhizi from widely separated area of Asia and Australia were compared by means of isozyme analysis with one isolate from…”
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Effects of water vapor, liquid water, and their interaction on the germination of urediniospores of Phakopsora pachyrhizi by Bonde, M R

“…"Cold-induced dormancy" has been described as a phenomenon in which urediniospores, including those of P. pachyrhizi, after having been frozen at ultra-low…”
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Effect of temperature on conidial germination and systemic infection of maize by Peronosclerospora species by Bonde, M.R. (USDA, ARS, Foreign Disease-Weed Science Research, Ft. Detrick, Frederick, MD), Peterson, G.L, Kenneth, R.G, Vermeulen, H.D, Sumartini, Bustaman, M

“…Peronosclerospora maydis from Java, Indonesia, and the maize strain of P. sorghi from Thailand, both apparently infective only to maize, and P. philippinensis…”
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Isozyme comparisons of Septoria isolates associated with citrus in Australia and the United States by Bonde, M.R. (USDA, ARS, Foreign Disease-Weed Science Research, Ft. Detrick, Frederick, MD), Peterson, G.L, Emmett, R.W, Menge, J.A

“…Septoria cultures isolated from citrus have sometimes been referred to in Australia as S. depressa and in the United States only as S. citri. However, it is…”
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Inheritance of isozymes in the smut pathogen Tilletia indica by Bonde, M.R, Peterson, G.L, Royer, M.H

“…Nineteen basidiospore lines of Tilletia indica, the causal agent of Karnal bunt of wheat, were tested by means of starch gel electrophoresis for specific…”
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Isozyme analysis to differentiate species of Peronosclerospora causing downy mildews of maize by BONDE, M. R, PETERSON, G. L, DOWLER, W. M, MAY, B

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On the conspecificity of Endothia eugeniae and Cryphonectria cubensis by Micales, J.A, Stipes, R.J, Bonde, M.R

“…Isolates of Endothia eugeniae, a pathogen of clove (Syzygium aromaticum), and Cryphonectria cubensis, a pathogen of eucalyptus (Eucalyptus spp.), were examined…”
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Morphological comparison of isolates of Phakopsora pachyrhizi from different areas of the world by Bonde, M R, Brown, M F

“…Isolates of Phakopsora pachyrhizi from Australia, Indian, the Philippines, Taiwan, and Puerto Rico were compared with respect to morphology and development of…”
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Effects of temperature on sporulation, conidial germination, and infection of maize by Peronosclerospora sorghi from different geographical areas by Bonde, M.R, Peterson, G.L, Duck, N.B

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Development of a PCR-based method for identification of Tilletia indica, causal agent of karnal bunt of wheat by SMITH, O. P, PETERSON, G. L, BECK, R. J, SCHAAD, N. W, BONDE, M. R

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In planta detection of Puccinia horiana infection by in situ hybridization by Ellison, M A, Smith, O P, McMahon, M B, Luster, D G, Nester, S E, Palmer, C L, Bonde, M R

“…Puccinia horiana, known to infect Chrysanthemum x morifolium, causes the disease Chrysanthemum White Rust (CWR). To monitor the progress of infection by this…”
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