Search Results - "Geiger, J.P."

Lipid peroxidation in cotton: Xanthomonas interactions and the role of lipoxygenases during the hypersensitive reaction by Jalloul, A., Montillet, J. L., Assigbetsé, K., Agnel, J.P., Delannoy, E., Triantaphylidès, C., Daniel, J.F., Marmey, P., Geiger, J.P., Nicole, M.

“…Summary Lipid peroxidation, often associated with hypersensitive cell death, may be initiated either by active oxygen species (AOS) or lipoxygenases (LOX)…”
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Activity of Class III Peroxidases in the Defense of Cotton to Bacterial Blight by Delannoy, E, Jalloul, A, Assigbetsé, K, Marmey, P, Geiger, J.P, Lherminier, J, Daniel, J.F, Martinez, C, Nicole, M

“…Cotton cotyledons displayed a hypersensitive reaction (HR) in the cultivar Réba B50 after infiltration with the aviru-lent race 18 from Xanthomonas campestris…”
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Variabilité de la morphologie chez Fusarium oxysporum f. sp. lycopersici by Henni, J., Boisson, C., Geiger, J.P.

“…La variabilité morphologique chez Fusarium oxysporum f. sp. lycopersici a été recherchée à deux niveaux: au sein d'une population de conidies provenant du…”
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Variabilité du pouvoir pathogène chez le Fusarium oxysporum f. sp. lycopersici by Henni, J., Boisson, C., Geiger, J.P.

“…Des essais ont été réalisés dans le but de vérifier la stabilité du pouvoir pathogène dans des descendances inter- et intraclonales de deux isolate de Fusarium…”
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Apoplastic peroxidase generates superoxide anions in cells of cotton cotyledons undergoing the hypersensitive reaction to Xanthomonas campestris pv. malvacearum Race 18 by Martinez, C, Montillet, J.L, Bresson, E, Agnel, J.P, Dai, G.H, Daniel, J.F, Geiger, J.P, Nicole, M

“…Cotton cotyledons displayed a hypersensitive reaction (HR) in the resistant cultivar Reba B50 after infiltration with the avirulent race 18 of Xanthomonas…”
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Genetic diversity of Verticillium dahliae isolates from olive trees in Algeria by Bellahcene, Miloud, Assigbetsé, Komi, Fortas, Zohra, Geiger, Jean-Paul, Nicole, Michel, Fernandez, Diana

“…Verticillium wilt of olive trees (Olea europaea L.), a wilt caused by the soil-borne fungus Verticillium dahliae (Kleb), is one of the most serious diseases in…”
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Differentiation of Verticillium dahliae populations on the basis of vegetative compatibility and pathogenicity on cotton by Daayf, F. (Laboratoire de Phytopathologie Tropicale ORSTOM, Montpellier (France)), Nicole, M, Geiger, J.P

“…Complementary auxotrophic nitrate-nonutilizing (nit) mutants were used to investigate vegetative compatibility within 27 strains of Verticillium dahliae…”
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Fot 1 insertions in the Fusarium oxysporum f. sp. albedinis genome provide diagnostic PCR targets for detection of the date palm pathogen by Fernandez, D, Ouinten, M, Tantaoui, A, Geiger, J.P, Daboussi, M.J, Langin, T

“…Populations of Fusarium oxysporum f. sp. albedinis, the causal agent of Bayoud disease of date palm, are derivatives of a single clonal lineage and exhibit…”
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Cytochemical aspects of the plant-rust fungus interface during the compatible interaction Coffea arabica (cv. Caturra)-Hemileia vastatrix (RACE III) by Silva, M.C, Nicole, M, Rijo, L, Geiger, J.P, Rodrigues, C.J. Jr

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Leptosphaeria maculans and cryptogein induce similar vascular responses in tissues undergoing the hypersensitive reaction in Brassica napus by Roussel, Sophie, Nicole, Michel, Lopez, Fréderique, Ricci, Pierre, Geiger, Jean-Paul, Renard, Michel, Brun, Hortense

“…Cotyledons of Brassica napus cultivars displayed an hypersensitive reaction (HR) after either inoculation with an avirulent isolate of Leptosphaeria maculans…”
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Early vascular defense reactions of cotton roots infected with a defoliating mutant strain of Verticillium dahliae by Daayf, F. (Laboratoire de Phytopathologie ORSTOM, Montpellier (France).), Nicole, M, Boher, B, Pando, A, Geiger, J.P

“…Susceptible and resistant cotton lines were cytologically and histochemically investigated for their defense reactions to a highly aggressive and defoliating…”
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Leptosphaeria maculans and cryptogein induce similar vascular responses in tissues undergoing the hypersensitive reaction in Brassica napus by Roussel, S., Nicole, M., Lopez, Félicie, Ricci, Pierre, Geiger, J.P., Renard, M., Brun, Hortense

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Ultrastructure of interactions between Cassava and Xanthomonas campestris pv. manihotis : cytochemistry of cellulose and pectin degradation in a susceptible cultivar by BOHER, B, KPEMOUA, K, NICOLE, M, LUISETTI, J, GEIGER, J. P

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Pathological and molecular characterization of Xanthomonas campestris strains causing diseases of cassava (Manihot esculenta) by Verdier, V, Boher, B, Maraite, H, Geiger, J P

“…Fifty-one strains representing Xanthomonas campestris pv. manihotis and cassavae and different pathovars occurring on plants of the family Euphorbiaceae were…”
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Molecular records of micro-evolution within the Algerian population of Fusarium oxysporum f. sp. albedinis during its spread to new oases by Fernandez, D, Ouinten, M, Tantaoui, A, Geiger, J.P

“…The genetic diversity of the date palm wilt pathogen Fusarium oxysporum f. sp. albedinis in Algeria was assessed using vegetative compatibility, restriction…”
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Hyaline mutants from Verticillium dahliae, an example of selection and characterization of strains for host-parasite interaction studies by Daayf, F, Nicole, M, Belanger, R.R, Geiger, J.P

“…The objective of the present work was to select stable well‐characterized strains of Verticillium dahliae that could be used as biological tools in genetic and…”
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Molecular characterization of races and vegetative compatibiity groups in Fusarium oxysporum f.sp. vasinfectum by Fernandez, D. (ORSTOM, Montpellier, France), Assigbetse, K, Dubois, M.P, Geiger, J.P

“…Restriction fragment length polymorphism (RFLP) and vegetative compatibility analyses were undertaken to assess genetic relationships among 52 isolates of…”
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Flavonoids accumulate in cell walls, middle lamellae and callose-rich papillae during an incompatible interaction betweenXanthomonas campestrispv.malvacearumand cotton by Dai, G.H., Nicole, M., Andary, C., Martinez, C., Bresson, E., Boher, B., Daniel, J.F., Geiger, J.P.

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Molecular characterization of the incitant of cowpea bacterial blight and pustule, Xanthomonas campestris pv. vignicola by Verdier, V. (Institut Francais de Recherche Scientifique pour le Developpement en Cooperation ORSTOM, Montpellier (France). Unite Phytopathologie GeneTrop), Assigbetse, K, Khatri-Chhetri, G, Wydra, K, Rudolph, K, Geiger, J.P

“…Strains of Xanthomonas campestris pv. vignicola (Xcv), isolated from cowpea leaves with blight or minute pustules and collected from various geographic areas,…”
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Flavonoids accumulate in cell walls, middle lamellae and callose-rich papillae during an incompatible interaction between Xanthomonas campestrispv. malvacearumand cotton by Dai, G.H., Nicole, M., Andary, C., Martinez, C., Bresson, E., Boher, B., Daniel, J.F., Geiger, J.P.

“…Interactions between cotton cotyledons and Xanthomonas campestrispv. malvacearumwere examined. During an incompatible interaction, fluorescence microscopy…”
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