Results 51 to 60 of about 2,326 (149)

Identificación de Genes R1 y R2 que confieren resistencia a Phytophthora infestans en genotipos colombianos de papa

open access: yesRevista Colombiana de Biotecnología, 2003
En Colombia, actualmente existen genotipos de papa con excelente calidad industrial pero muy susceptibles a P. infestans. La mejor manera de combatir este problema es mediante resistencia genética, puesto que la inversión para controlar esta enfermedad ...
Marcela Díaz M.   +4 more
doaj  

Variety choice influences soft red winter wheat yield more than seed treatment

open access: yesCrop, Forage &Turfgrass Management, Volume 11, Issue 1, June 2025.
Abstract Seed treatments are commonly used to protect most major crops in the United States from seed‐ and soil‐borne pathogens. In winter wheat (Triticum aestivum L.) systems in the North Central United States, target pathogens include both true fungi like Fusarium spp. or Rhizoctonia spp. and oomycetes like Pythium spp.
Haleigh J. Ortmeier‐Clarke   +5 more
wiley   +1 more source

An in Planta Enrichment Route to Identify Bacterial Root Endophytes

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 3, June 2025.
A serial enrichment method was developed to map root endophytes in rice across four generations. Through endophytic bacteriome analysis, this approach identified enriched bacterial genera such as Kosakonia and, under nitrogen‐deficient conditions, Ferrovibrio.
Denise Khouri Chalouhi   +5 more
wiley   +1 more source

Plant genetic transformation: achievements, current status and future prospects

open access: yesPlant Biotechnology Journal, Volume 23, Issue 6, Page 2034-2058, June 2025.
Summary Regeneration represents a fundamental biological process wherein an organism's tissues or organs repair and replace themselves following damage or environmental stress. In plant systems, injured tree branches can regenerate adventitious buds and develop new crowns through propagation techniques like cuttings and canopy pruning, while transgenic
Peilin Wang   +6 more
wiley   +1 more source

Evaluación de dos tipos de esquejes para producción de tubérculo-semilla élite en cuatro variedades de papa Solanum phureja juz et buk y Solanum tuberosum

open access: yesActa Biológica Colombiana, 2004
Esta investigación se realizó en el Laboratorio de Cultivo de Tejidos Vegetales del Instituto de Biotecnología de la Universidad Nacional de Colombia (IBUN) y en los invernaderos de la Facultad de Agronomía, Sede Bogotá.
Sidney Benhur Moreno Rengifo   +2 more
doaj  

Análisis de la interacción genotipo por ambiente en papa (Solanum tuberosum spp. andigena), a través de una metodología no paramétrica Analysis of genotype by environment interaction in potato (Solanum tuberosum spp. andigena) by a non-parametric methodology

open access: yesAgronomía Colombiana, 2000
El Programa de Mejoramiento en Papa, liderado por la Universidad Nacional de Colombia, estableció nueve pruebas regionales durante los años 1998 y 1999, para la evaluación de 20 genotipos promisorios de Solanum tuberosum subsp. andigena. Para el análisis
Cortes José M.   +3 more
doaj  

The spread of new viral pathogens and phytoplasmas in cultivated plants and their risks

open access: yesFood Risk Assess Europe, Volume 4, Issue 1, January 2026.
Abstract The study contains a description of the genome and particles, spectrum of host plants, geographical distribution, forecast of spread and impacts on agricultural production, disease symptoms, life cycle, and means of protection in integrated and organic production in the Czech Republic for 22 plant viruses, 3 viroids and 4 phytoplasmas, in ...
wiley   +1 more source

Revalorización del cultivo de papas andinas (Solanum tuberosum ssp andigenum)

open access: yes, 2007
Fil: Rossi, Analia Mabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Investigaciones Biológicas. Departamento de Bioquímica de la Nutrición | Universidad Nacional de Tucumán. Instituto Superior de Investigaciones Biológicas.
Jimenez, María Eugenia   +2 more
openaire   +1 more source

Polymorphism of the molecular marker H1 gene, associated with golden nematode (Globodera rosto-chiensis) resistance among ukrainian and world cultivars of potato (Solanum tuberosum ssp. tubero-sum)

open access: yesФактори експериментальної еволюції організмів, 2013
Aim. The aim of our investigation was determination of allelic condition of resistance gene H1 against the pathotypes Ro1 and Ro4 of golden potato cyst nematode among the Ukrainian and world potato cultivars. Methods.
A. V. Karelov   +7 more
doaj  

Detección de posibles duplicados en la Colección Central Colombiana de papa Solanum tuberosum subespecie andigena a partir de caracteres morfológicos

open access: yesAgronomía Colombiana, 2006
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Bernal Ángela María   +4 more
doaj  

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