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Random amplified polymorphic DNA (RAPD) markers were used for assessing genetic diversity and its structure in a collection of the drought-tolerant, tropical multipurpose shrub legume Flemingia macrophylla (Willd.) Merrill. The species is especially suited to low-input smallholder production syst...


Andersson, Meike S.Peters, MichaelSchultze-Kraft, RainerGallego Sánchez, Gerardo J.Duque E., Myriam Cristina[Molecular characterization of a collection of the tropical multipurpose shrub legume Flemingia macrophylla]Molecular characterization of a collection of the tropical multipurpose shrub legume Flemingia macrophylla

The Musa germplasm bank established in Colombia has accessions tolerant to Yellow Sigatoka and is located at over 1310 meters above sea level. This germplasm has been characterized using morphological descriptors. However it is has been difficult to identify some accessions due to mutations and e...


Sánchez, InésGaviria Arias, DuberneyGallego Sánchez, Gerardo J.Fajardo, DiegoValencia Montoya, Jorge AlbertoLobo Arias, MarioTohme, Joseph M.Roca, William M.[Caracterización molecular para el manejo de la colección colombiana de musaceas]Caracterización molecular para el manejo de la colección colombiana de musaceas
González, R.Wilkerson, RSuárez, MFGarcía, F.Gallego Sánchez, Gerardo J.Cárdenas, H.Posso G, CEDuque E., Myriam Cristina[A population genetics study of Anopheles darlingi (Diptera: Culicidae) from Colombia based on random amplified polymorphic DNA-polymerase chain reaction and amplified fragment length polymorphism marker]A population genetics study of Anopheles darlingi (Diptera: Culicidae) from Colombia based on random amplified polymorphic DNA-polymerase chain reaction and amplified fragment length polymorphism marker

Beans of the species Theobroma cacao L., also known as cacao, are the raw material to produce chocolate. Colombian cacao has been classified as a fine flavor cacao that represents the 5% of cacao world’s production. Colombian genetic resources from this species are conserved in ex situ and in-fie...


Osorio Guarín, Jaime A.Berdugo-Cely, JhonCoronado, Roberto AntonioZapata, PatriciaQuintero, ConstanzaGallego Sánchez, Gerardo J.Yockteng, Roxana[Colombia a Source of Cacao Genetic Diversity As Revealed by the Population Structure Analysis of Germplasm Bank of Theobroma cacao L.]Colombia a Source of Cacao Genetic Diversity As Revealed by the Population Structure Analysis of Germplasm Bank of Theobroma cacao L.
Galluzzi, GeaDufour, D.L.Thomas, EvertZonneveld, Maarten vanEscobar Salamanca, Andrés F.Giraldo Toro, AndrésRivera, AndrésSalazar Duque, HectorSuárez Baron, HaroldGallego Sánchez, Gerardo J.Scheldeman, XavierGonzález Mejía, Alonso[An integrated hypothesis on the domestication of Bactris gasipaes]An integrated hypothesis on the domestication of Bactris gasipaes

A polymerase chain reaction approach using degenerate primers that targeted the conserved domains of cloned plant disease resistance genes (R genes) was used to isolate a set of 15 resistance gene analogs (RGAs) from common bean (Phaseolus vulgaris). Eight different classes of RGAs were obtained ...


López, C.E.Acosta, I.F.Jara, Carlos E.Pedraza García, FabioGaitán Solís, ElianaGallego Sánchez, Gerardo J.Beebe, Stephen E.Tohme, Joseph M.[Identifying resistance gene analogs associated with resistances to different pathogens in common beans]Identifying resistance gene analogs associated with resistances to different pathogens in common beans
Díaz Montilla, Ana ElizabethSuárez Baron, HaroldGallego Sánchez, Gerardo J.Viera, WilliamSaldamando, Clara[Variation in the capture of Neoleucinodes elegantalis Guenée (Lepidoptera: Crambidae) males using commercial sex pheromones on three solanaceous hosts = Variación en la captura de machos de Neoleucinodes elegantalis Guenée (Lepidoptera: Crambidae) usando feromonas sexuales comerciales en tres hospederos solanáceos]Variation in the capture of Neoleucinodes elegantalis Guenée (Lepidoptera: Crambidae) males using commercial sex pheromones on three solanaceous hosts = Variación en la captura de machos de Neoleucinodes elegantalis Guenée (Lepidoptera: Crambidae) usando feromonas sexuales comerciales en tres hospederos solanáceos

A survey of the genetic diversity among the major cuban rice cultivars was conducted using isozyme, RAPD and AFLP markers. Polymorphisms were detected for esterases, peroxidases, alcohol dehydrogenases and polyphenoloxidases systems; 21 RAPD primers and four AFLP primer combinations. Heterozygosi...


Fuentes, JLEscobar, F.Álvarez, A.Gallego Sánchez, Gerardo J.Duque E., Myriam CristinaFerrer, MDeus, J.E.Tohme, Joseph M.[Analyses of genetic diversity in Cuban rice varieties using isozyme, RAPD and AFLP markers]Analyses of genetic diversity in Cuban rice varieties using isozyme, RAPD and AFLP markers

Microsatellite polymorphism was studied in a sample of 39 traditional rice (Oryza sativa L.) varieties and 11 improved varieties widely planted in Cuba. The study was aimed at assessing the extent of genetic variation in traditional and improved varieties and to establish their genetic relationsh...


Álvarez, A.Fuentes, JLPuldon, VGómez, P.J.Mora, LDuque E., Myriam CristinaGallego Sánchez, Gerardo J.Tohme, Joseph M.[Genetic diversity analysis of Cuban traditional rice (Oryza sativa L.) varieties based on microsatellite markers]Genetic diversity analysis of Cuban traditional rice (Oryza sativa L.) varieties based on microsatellite markers

The tropical multipurpose shrub legume Cratylia argentea is well adapted to acid soils of low to medium fertility and has excellent drought-tolerance. Due to its high nutritive value it is particularly suited as forage for dry-season supplementation. A collection of 47 C. argentea accessions in a...


Andersson, Meike S.Schultze-Kraft, RainerPeters, MichaelDuque E., Myriam CristinaGallego Sánchez, Gerardo J.[Extent and structure of genetic diversity in a collection of the tropical multipurpose shrub legume Cratylia argentea (Desv.) O. kuntze as revealed by RAPD markers]Extent and structure of genetic diversity in a collection of the tropical multipurpose shrub legume Cratylia argentea (Desv.) O. kuntze as revealed by RAPD markers

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