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A severe disease was observed in the potato variety Criolla Colombiana . Main symptomatology consisted of discoloration or yellowing of the whole plant, apical leafroll, dwarfing, axillary buds and thicker internodes. Phytoplasmas related to 16SrV and 16SrXII groups were identified by nested PCR...


Mejía, Juan FernandoContaldo, N.Paltrinieri, SPardo, Juan ManuelRios, CAÁlvarez, E.Bertaccini, A[Molecular detection and identification of group 16SrV and 16SrXII phytoplasma associated with potatoes in Colombia]Molecular detection and identification of group 16SrV and 16SrXII phytoplasma associated with potatoes in Colombia

La yuca es uno de los cultivos más importantes para el pequeño productor agrícola de Colombia. Según los datos de dos entidades colombianas —el Ministerio de Agricultura y Desarrollo Rural (MADR) y la Fundación para la Investigación y Desarrollo Agrícola (Fidar)— y de la Organización de las Nacio...


Álvarez, ElizabethPardo, Juan ManuelMejía, Juan FernandoSantos de Oliveira, Saulo AlvesZacher, MartaCardozo, LourdesGómez, Yannery[Manejo del 'Cuero de sapo' enfermedad limitante de la yuca]Manejo del 'Cuero de sapo' enfermedad limitante de la yuca

Cassava is one of the main carbohydrate sources in the tropics, and it has worldwide importance as basic food for millions of persons in America and Africa. This root crop is affected by cassava frog skin disease that in Colombia produces yield losses of almost 90%. A phytoplasma was associated w...


Álvarez, E.Mejía, Juan FernandoLlano Rodríguez, Germán AlbertoLoke, John Bernard[Detection and characterization of a phytoplasma associated with frog skin disease in cassava]Detection and characterization of a phytoplasma associated with frog skin disease in cassava
Álvarez, ElizabethPardo, Juan ManuelMejía, Juan FernandoBertaccini, AThanh, NDHoat, TX[Detection and identification of "Candidatus Phytoplasma asteris"-related phytoplasmas associated with a witches' broom disease of cassava in Vietnam]Detection and identification of "Candidatus Phytoplasma asteris"-related phytoplasmas associated with a witches' broom disease of cassava in Vietnam
Álvarez, ElizabethGañan, LedersonRojas-Triviño, AlbertoMejía, Juan FernandoLlano Rodríguez, Germán AlbertoGonzález, Alonso[Diversity and pathogenicity of Colletotrichum species isolated from soursop in Colombia]Diversity and pathogenicity of Colletotrichum species isolated from soursop in Colombia
Afanador Kafury, LucíaÁlvarez, ElizabethMejía, Juan FernandoGonzález, A.[Identifying and analyzing the diversity of resistance gene analogs in Colombian Rubus genotypes]Identifying and analyzing the diversity of resistance gene analogs in Colombian Rubus genotypes
Afanador Kafury, LucíaGonzález, AlonsoGañan, LedersonMejía, Juan FernandoCardona, NadyaÁlvarez, Elizabeth[Characterization of the Colletotrichum species causing anthracnose in andean blackberry in Colombia]Characterization of the Colletotrichum species causing anthracnose in andean blackberry in Colombia
Álvarez, E.Llano Rodríguez, Germán AlbertoMejía, Juan Fernando[Cassava diseases in Latin America, Africa and Asia]Cassava diseases in Latin America, Africa and Asia
Álvarez, E.Mejía, Juan FernandoContaldo, N.Paltrinieri, SDuduk, BBertaccini, A[Candidatus Phytoplasma asteris' strains associated with oil palm lethal wilt in Colombia]Candidatus Phytoplasma asteris' strains associated with oil palm lethal wilt in Colombia

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