Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài: Association mapping and marker-assisted selection of the lettuce dieback resistance gene Tvr1 | BMC Plant Biology BioMed Central Research article Association mapping and marker-assisted selection of the lettuce dieback resistance gene Tvrl Ivan Simko 1 Dov A Pechenick1 Leah K McHale2 3 4 María José Truco2 Oswaldo E Ochoa2 Richard W Michelmore2 and Brian E Scheffler5 Address 1United States Department of Agriculture-Agricultural Research Service Crop Improvement and Protection Research Unit 1636 East Alisal Street Salinas CA 93905 USA 2The Genome Center and Department of Plant Sciences University of California 451 Health Sciences Drive Davis CA 95616 USA 3Rijk Zwaan BV PO Box 40 2678 ZG De Lier the Netherlands 4Department of Horticulture and Crop Science Ohio State University Columbus OH 43210 USA and 5United States Department of Agriculture-Agricultural Research Service Genomics and Bioinformatics Research Unit 141 Experiment Station Road Stoneville MS 38776 USA Email Ivan Simko - Dov A Pechenick - Leah K McHale - María José Truco - mjtruco@ Oswaldo E Ochoa - oeochoa@ Richard W Michelmore - rwmichelmore@ Brian E Scheffler - Corresponding author Open Access Published 23 November 2009 Received 17 July 2009 BMC Plant Biology 2009 9 135 doi 1471-2229-9-135 Accepted 23 November 2009 This article is available from http 1471-2229 9 135 2009 Simko et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background Lettuce Lactuca saliva L. is susceptible to dieback a soilborne disease caused by two viruses from the family Tombusviridae. Susceptibility to dieback is widespread in romaine and leaf-type lettuce while modern iceberg cultivars are resistant to this .
