Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Amy K. Szewc-McFadden"'
Autor:
Gayle M. Volk, Adam D. Henk, Christopher M. Richards, Gennaro Fazio, Philip L. Forsline, Amy K. Szewc-McFadden, Herb S. Aldwinckle
Publikováno v:
Genetic Resources and Crop Evolution. 64:1513-1528
Many species in genebank collections are maintained vegetatively either as in vitro cultures or as plants in the field or greenhouse. In these cases, individual genotypes (cultivars) are the focus of conservation. In crop wild relatives, where the va
Autor:
Amy K. Szewc-McFadden, Christopher M. Richards, Gennaro Fazio, Briana L. Gross, Gayle M. Volk, Adam D. Henk, Philip L. Forsline, Patrick A. Reeves, C. Thomas Chao
Publikováno v:
Journal of the American Society for Horticultural Science. 138:375-381
The USDA-ARS National Plant Germplasm System Malus collection is maintained by the Plant Genetic Resources Unit (PGRU) in Geneva, NY. In the 1990s, a core subset of 258 trees was hand-selected to be representative of the grafted Malus collection. We
Autor:
Amy K. Szewc-McFadden, Christopher A. Jester, Stephen Kresovich, Sharon E. Mitchell, C. Javier Hernandez
Publikováno v:
Crop Science. 37:617-624
For future progress, effective conservation of plant genetic resources will require the integration of technologies and protocols that provide for the acquisition of large quantities of genetic information for improved gene and genotype identificatio
Autor:
Stephen Kresovich, Rugang Li, Sharon M. Bliek, Warren F. Lamboy, Jianping Ren, Amy K. Szewc-McFadden
Publikováno v:
Crop Science. 34:805-809
Because (i) origins and genealogies of vetiver grass have been poorly documented, and (ii) morphological uniformity and infrequent flowering precluded accurate identification of selected clones, an investigation was undertaken to link molecular metho
Publikováno v:
HortScience. 32:440C-440
A diverse collection of 133 Malus species and hybrids from the USDA Plant Genetic Resources Unit's core subset collection was screened with five simple sequence repeat (SSR) primer pairs in order to determine genetic identities and overall levels of
Publikováno v:
HortScience. 31:619b-619
To comprehend genetic identity and relatedness in Malus germplasm held in situ and ex situ, we are employing simple sequence repeat (SSR) DNA fragment information in combination with passport and horticultural data. SSRs offer certain advantages for
Autor:
Sharon M. Bliek, Christopher G. Alpha, James R. McFerson, Warren F. Lamboy, Amy K. Szewc-McFadden
Publikováno v:
HortScience. 30:855D-855
Simple-sequence repeats (SSRs) are efficient and informative DNA markers with great potential for germplasm characterization. When used to characterize large arrays of accessions, such as the core subset of the USDA/ARS Malus collection, SSRs may be