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Álvarez, E.Pantoja AGanan, LCeballos, Germán[Estado del arte y opciones de manejo del Moko y la Sigatoka negra en América Latina y el Caribe]Estado del arte y opciones de manejo del Moko y la Sigatoka negra en América Latina y el Caribe

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

The application of biotechnology tools has made it possible to make significant advances in the detection of pathogens and in the study of the genetic variability of pathogen populations. As a result, adequate disease management strategies can be planned, and disease resistance markers for plants...


Álvarez, E.Llano Rodríguez, Germán AlbertoLoke, John BernardMejía De Los Rios, J.F.[Applying biotechnology tools to improve control diseases of some tropical crops]Applying biotechnology tools to improve control diseases of some tropical crops

Coffee crispiness (“crespera”), a disease of uncertain etiology, has been endemic in coffee (Coffea arabica L.) plantations in Colombia for at least 60 years. Symptoms typically consist of bud proliferation, abundant short and narrow leaves, phyllody, floral abortion, monospermic fruit, and dwarf...


Galvis Garcia, CALeguizamon Caycedo, JEGaitan, ALMejía De Los Rios, J.F.Álvarez, E.Arroyave, José A.[Detection and identification of a group 16SrIII-related phytoplasma associated with coffee crispiness disease in Colombia]Detection and identification of a group 16SrIII-related phytoplasma associated with coffee crispiness disease 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.Claroz, José Luis[Characterization and classification of phytoplasmas associated with oil palm (Elaeis guineensis)]Characterization and classification of phytoplasmas associated with oil palm (Elaeis guineensis)

La Marchitez bacteriana o Moko del plátano causado por Ralstonia solanacearum E.F. Smith raza 2 es la enfermedad bacteriana más importante de este cultivo en Colombia. La técnica de BIO-RCP, se utilizó para detectar la bacteria. Inicialmente se colectaron un total de 337 muestras (193 de suelo y ...


Gómez Calvo, Eduardo AugustoÁlvarez, E.Llano Rodríguez, Germán Alberto[Identificación y caracterización de cepas de Ralstonia solanacearum raza 2, agente causante del moko del plátano en Colombia]Identificación y caracterización de cepas de Ralstonia solanacearum raza 2, agente causante del moko del plátano en Colombia
Álvarez, E.Pardo, Juan Manuel[First report of hypovirulence between a reovirus and phytoplasma 16SrIII-L associated with frogskin disease of cassava (Manihot esculenta Crantz)]First report of hypovirulence between a reovirus and phytoplasma 16SrIII-L associated with frogskin disease of cassava (Manihot esculenta Crantz)
Álvarez, E.Pardo, Juan ManuelTruke, Maria José[Detection and identification of ‘Candidatus Phytoplasma asteris’-related phytoplasma associated with a witches’ broom disease of cassava in Cambodia]Detection and identification of ‘Candidatus Phytoplasma asteris’-related phytoplasma associated with a witches’ broom disease of cassava in Cambodia

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