The pathogenicity of Wesselsbron virus was investigated in West African Dwarf goats infected subcutaneously with the Nigerian strain of the virus. All infected goats were susceptible to infection. Two of the infected animals developed an acute disease with death occurring within 5-8 days post ino...
Baba, S.S.
,
Fagbami, A.H.
,
Olaleye, O.D.
,
[Clinical and pathological responses of West African Dwarf goats (Fouta Djallon) infected with Nigerian strains of Wesselsbron virus]
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Clinical and pathological responses of West African Dwarf goats (Fouta Djallon) infected with Nigerian strains of Wesselsbron virus
Bean rust (Uromyces phaseoli), a common disease with worldwide distribution, is considered one of the most important bean production problems in the tropics. Prolonged periods of moisture and moderate temp. (17-27 degrees C) favor disease development. The infection process begins when a urediospo...
La roya del frijol (Uromyces phaseoli) es una enfermedad a nivel mundial considerada como uno de los problemas mas importantes de la produccion de frijol en el tropico. Periodos prolongados de humedad y temp. moderadas (17-27 grados C) favorecen el desarrollo de la enfermedad. El proceso de infec...
Pantoja López, Alberto
,
Fischer, Alberto J
,
Correa Victoria, Fernando J.
,
Sanint, Luis Roberto
,
Ramírez, Alvaro
,
Tascón J., Eugenio
,
García D., Elías
,
[Principales enfermedades del arroz]
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Principales enfermedades del arroz
Mycoplasma species are responsible for several economically significant livestock diseases for which there is a need for new and improved vaccines. Most of the existing mycoplasma vaccines are attenuated strains that have been empirically obtained by serial passages or by chemical mutagenesis. Th...
Lartigue, C.
,
Valverde Timana, Y.
,
Labroussaa, F.
,
Schieck, Elise G.
,
Liljander, Anne M.
,
Sacchini, Flavio
,
Posthaus, H.
,
Batailler, B.
,
Sirand-Pugnet, P.
,
Vashee, S.
,
Jores, Joerg
,
Blanchard, Alain
,
[Attenuation of a pathogenic Mycoplasma strain by modification of the obg gene by using synthetic biology approaches]
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Attenuation of a pathogenic Mycoplasma strain by modification of the obg gene by using synthetic biology approaches
Álvarez, E.
,
Latorre Gonzalez, MA
,
Miles, John W.
,
Sotelo, G.
,
Bonilla, Ximena P.
,
[Diversity of Rhizoctonia spp. causing foliar blight on Brachiaria in Colombia and evaluation of Brachiaria genotypes for foliar blight resistance]
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Diversity of Rhizoctonia spp. causing foliar blight on Brachiaria in Colombia and evaluation of Brachiaria genotypes for foliar blight resistance
The genetic and virulence variability of 112 isolates of Phaeoisariopsis griseola, collected from various locations in Central America, were studied using seven random amplified polymorphic DNA (RAPD) primers and 12 common-bean differential genotypes. Broad molecular diversity (H = 0·92) among is...
Mahuku, George S.
,
Jara, Carlos E.
,
Cuasquer, Juan B.
,
Castellanos, G.
,
[Genetic variability within Phaeoisariopsis griseola from Central America and its implications for resistance breeding of common bean]
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Genetic variability within Phaeoisariopsis griseola from Central America and its implications for resistance breeding of common bean
Background:
Bacterial leaf blight causes significant yield losses in rice crops throughout Asia and Africa. Although both the Asian and African strains of the pathogen, Xanthomonas oryzae pv. oryzae (Xoo), induce similar symptoms, they are nevertheless genetically different, with the African stra...
Soto Suárez, M.
,
Bernal, D.
,
González, C.
,
Szurek, B
,
Guyot, R
,
Tohme, Joseph M.
,
Verdier, Valérie
,
[In planta gene expression analysis of Xanthomonas oryzae pathovar oryzae, African strain MAI1]
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In planta gene expression analysis of Xanthomonas oryzae pathovar oryzae, African strain MAI1
Cassava bacterial blight, caused by Xanthomonas axonopodis pv. manihotis (Xam) is a destructive disease occurring in most cassava growing-areas. Although Colombian isolates of Xam differ in DNA polymorphism and pathogenicity, no suitable host differentials have been identified to demonstrate phys...
Restrepo, S.
,
Duque E., Myriam Cristina
,
Verdier, Valérie
,
[Characterization of pathotypes among isolates of Xanthomonas axonopodis pv. manihotis in Colombia]
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Characterization of pathotypes among isolates of Xanthomonas axonopodis pv. manihotis in Colombia
DNA polymorphism and variation in virulence of Xanthomonas axonopodis pv. manihotis (Xam), the causal agent of cassava bacterial blight, were studied within a pathogen population from Venezuela. Collections were made in several fields at different sites within an edaphoclimatic zone where cassava...
Verdier, Valérie
,
Restrepo, S.
,
Mosquera Cifuentes, Gloria Maria
,
Duque E., Myriam Cristina
,
Gerstl, A
,
Laberry Saavedra, Rafael Alberto
,
[Genetic and pathogenic variation of Xanthomonas axonopodis pv. manihotis in Venezuela]
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Genetic and pathogenic variation of Xanthomonas axonopodis pv. manihotis in Venezuela
Pathogenic fluorescent Pseudomonas spp. were isolated from discolored rice seed and flag-leaf sheath samples received from Argentina, Bolivia, Brazil, Burundi, Chile, China, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Guatemala, Jamaica, Nicaragua, Panama, Peru, Philippi...
Zeigler, Robert S.
,
Aricapa, María Girlena
,
Hoyos, E.
,
[Distribution of fluorescent Pseudomonas spp. causing grain and sheath discoloration of rice in Latin America]
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Distribution of fluorescent Pseudomonas spp. causing grain and sheath discoloration of rice in Latin America