33
views
0
recommends
+1 Recommend
1 collections
    0
    shares
      • Record: found
      • Abstract: found
      • Article: found
      Is Open Access

      Penetración y Establecimiento de Nacobbus aberrans [(Thorne 1933) Thorne y Allen), 1944] Población Chapingo en Cultivares de Frijol (Phaseolus vulgaris L.) Translated title: Penetration and Establishment of Nacobbus aberrans [(Thorne 1933) Thorne y Allen), 1944] Population Chapingo in Bean Cultivars (Phaseolus vulgaris L.)

      research-article

      Read this article at

          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstract

          Se reportan estudios sobre la penetración y establecimiento de Nacobbus aberrans población Chapingo en los cultivares (cvs) de ñrijol Azuñrado, Canario, Flor de Mayo, Negro Ejotero, Negro Jamapa y Negro Querétaro. Para el estudio de penetración las plantas se inocularon con 2000 J2 y evaluaron para número de nematodos por raíz a 2 y 3 días después de inoculados (ddi). En el estudio de establecimiento los cultivares fueron inoculados con 4000 huevecillos y se evaluaron a 105 ddi; se encontraron diferentes valores de penetración y establecimiento de los nematodos entre cultivares con detención del desarrollo del nematodo en estadios J3 y J4 a 105 ddi. Se hace referencia a los mecanismos de resistencia postinfectivos que inhiben el desarrollo del nematodo, la existencia de variabilidad en N. aberrans para parasitar el cultivo, variación en el germoplasma de frijol para respuesta al parásito, y se considera a los cvs probados como no hospederos eficientes.

          Translated abstract

          Studies have been reported concerning penetration and settlement of Nacobbus aberrans Chapingo population in Azufrado, Canario, Flor de Mayo, Negro ejotero and Negro Queretaro bean cultivars (cvs). The plants were inoculated with 2000 J2 in order to perform the penetration study, and became evaluated by nematode amount per root at 2 and 3 days after inoculation (dai). The cvs were inoculated for the settlement study with 4000 eggs, performing a further evaluation after 105 dai. Different nematode penetration and settlement values were revealed among cultivars with a nematode development detention in J3 and J4 stadiums at 105 dai. The post-infective resistance mechanisms inhibiting nematode development are referred to, as well as the variability existence in N. aberrans for crop parasitization, plus bean genoplasma variation to respond to the parasite; the tested cvs are considered as efficient non-hosts.

          Related collections

          Most cited references5

          • Record: found
          • Abstract: not found
          • Article: not found

          The genus Nacobbus Thorne and Allen, 1944 (Nematoda: Pratylenchidae): Systematics, distribution, biology and management

            • Record: found
            • Abstract: not found
            • Article: not found

            Sobrevivencia de estadios biológicos de Nacobbus aberrans en condiciones de campo

              • Record: found
              • Abstract: not found
              • Article: not found

              Manejo de Nacobbus aberrans (Thorne 1933) Thorne y Allen), 1944, asociado al cultivo del frijol en el Valle de Valsequillo, Puebla

                Author and article information

                Journal
                rmfi
                Revista mexicana de fitopatología
                Rev. mex. fitopatol
                Sociedad Mexicana de Fitopatología A.C. (Texcoco, Estado de México, Mexico )
                0185-3309
                2007-8080
                2010
                : 28
                : 1
                : 61-63
                Affiliations
                [01] México D.F orgnameInstituto Politécnico Nacional orgdiv1Escuela Nacional de Ciencias Biológicas orgdiv2Departamento de Parasitología rimfumex@ 123456yahoo.com.mx
                Article
                S0185-33092010000100007 S0185-3309(10)02800100007
                bcacb211-376c-481b-8009-aa6bbc5be284

                This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

                History
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 5, Pages: 3
                Product

                SciELO Mexico

                Categories
                Notas Fitopatológicas

                false nodulated,nematode,no hospedero,nematodo falso nodulador,resistencia,non-host,resistance

                Comments

                Comment on this article

                Related Documents Log