Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Gary Kochert"'
Publikováno v:
Theoretical and Applied Genetics. 112:1342-1348
Incorporation of genetic resistance against several biotic stresses that plague cultivated peanut, Arachis hypogaea (2n = 4x = 40), is an ideal option to develop disease resistant and ecologically safe peanut varieties. The primary gene pool of peanu
Ecological determinants of genetic diversity in an expanding population of the shrub Myrica cerifera
Publikováno v:
Molecular Ecology. 13:1655-1664
The ecological mechanisms that contribute to the acquisition of genetic diversity in an expanding population of the shrub, Myrica cerifera, on an island habitat were investigated. Genealogical reconstruction was used to assess the contribution of ear
Autor:
Y. K. Rao, Y. Varalaxmi, K. K. Jena, K. Krishnaiah, Gary Kochert, I. C. Pasalu, Gurdev S. Khush
Publikováno v:
Euphytica. 129:81-88
An introgression line derived from an interspecific cross between Oryzasativa and Oryza officinalis, IR54741-3-21-22 was found to beresistant to an Indian biotype of brown planthopper (BPH). Genetic analysisof 95 F3 progeny rows of a cross between th
Autor:
Maria Leticia Galgaro, Marcos A. Gimenes, Gary Kochert, Catalina Romero Lopes, José Francisco Montenegro Valls
Publikováno v:
Euphytica. 123:421-429
Four A-genome species of the genus Arachis (A. cardenasii, A. correntina, A. duranensis, A. kempff-mercadoi), three B genomes species (A. batizocoi, A. ipaensis and A. magna),the AABB allotetraploid A. hypogaea (cultivated peanut) and introgression l
Publikováno v:
Theoretical and Applied Genetics. 101:165-172
Cultivated alfalfa (Medicago sativa) is an autotetraploid. However, all three existing alfalfa genetic maps resulted from crosses of diploid alfalfa. The current study was undertaken to evaluate the use of Simple Sequence Repeat (SSR) DNA markers for
Autor:
Catalina Romero Lopes, Maria Leticia Galgaro, Marcos A. Gimenes, Gary Kochert, José Francisco Montenegro Valls
Publikováno v:
Euphytica. 116:187-195
Wild Arachis germplasm includes potential forage species, such as the rhizomatous Arachis glabrata and the stoloniferous A. pinto and A. repens. Commercial cultivars of A. pintoi have already been released in Australia and in several Latin American c
Publikováno v:
Plant Cell Reports. 18:853-857
Before somatic embryogenesis can be applied, the genetic fidelity of cultures needs to be determined. Problematic of tissue-cultured woody species is the extensive evaluation time needed for assessments. The development of methods whereby plants coul
Autor:
Myriam C. Duque, Joseph M. Tohme, Merideth Bonierbale, Carlos Iglesias, Steve Kresovich, M.M. Maya, Paul Chavarriaga-Aguirre, Gary Kochert
Publikováno v:
Molecular Breeding. 5:263-273
The cassava core collection was selected to represent, with minimum repetitiveness, the potential genetic diversity of the crop. The core (630 accessions) was chosen from the base collection (over 5500 accessions) on the basis of diversity of origin
Autor:
Steve Kresovich, Martin A. Fregene, Merideth W. Bonierbale, P. P. Chavarriaga-Aguirre, Gary Kochert, M. M. Maya, Joe Tohme
Publikováno v:
Theoretical and Applied Genetics. 97:493-501
Fourteen microsatellites containing GA-repeats were isolated and characterized in cassava (Manihot esculenta Crantz, Euphorbiaceae). Microsatellite heterozygosity (h) was estimated in 48 accessions using (32P)-end-labeled primers and in more than 500
Publikováno v:
Molecular Ecology. 7:933-944
We developed genetic markers for three microsatellite loci in the tropical tree Symphonia globulifera and used them to examine the demographic genetic consequences of forest fragmentation. High levels of genetic variation were revealed in samples of