Susan Brown
Professor, School of Integrative Plant Science, Horticulture Section, Cornell AgriTech
The apple breeding program at Cornell is one of the largest fruit breeding programs in the world. My objectives include the development of new superior varieties for the apple industry with unique flavors, exceptional crispness, enhanced storage and shelf life, and the incorporation of resistance to disease and insect pests, and training students in the science of fruit breeding and genetics.
Interests
Plant breeding (apples)
Marker-assisted breeding
Recent Research
We use traditional breeding to develop new apple varieties, furthering our knowledge of the genetics of key traits in apples and identifying molecular markers for important characteristics for use in marker-assisted breeding (MAB). We identify outstanding advanced selections for potential variety release, and evaluate populations to study the inheritance of plant form, antioxidants, quality attributes and other characters. Interspecific hybrid populations are providing valuable material to study methylation of genes, as well as offering vast phenotypic diversity for genetic studies.
Journal Publications
- Gutierrez, B., Zhong, G., & Brown, S. K. (2018). Increased phloridzin content associated with russeting in apple (Malus domestica (Suckow) Borkh.) fruit. Genetic Resources and Crop Evolution. 65:2135–2149.
- Gutierrez, B., Arro, J., Zhong, G., & Brown, S. K. (2018). Linkage and association analysis of dihydrochalcones phloridzin, sieboldin, and trilobatin in Malus. Tree Genetics & Genomes. 14:Article 91.
- Gutierrez, B., Zhong, G., & Brown, S. K. (2018). Genetic diversity of dihydrochalcone content in Malus germplasm. Genetic Resources and Crop Evolution. 65:1485–1502.
- Yue, C., Gallardo, K., Luby, J., Rihn, A., McFerson, J., McCracken, V., Bedford, D., Brown, S. K., Evans, K., Webadde, C., Sebolt, A., & Iezzoni, A. (2013). An investigation of United States apple producers trait prioritization-evidence from audience surveys. HortScience. 48:1378-1384.
- Yang, X., Brown, S. K., & Davies, P. J. (2013). The content and in vivo metabolism of gibberellin in apple vegetative tissues. Journal of the American Society for Horticultural Science. 138:17278-17283.
- Xu, K., Wang, A., & Brown, S. K. (2012). Genetic characterization of the Ma locus with pH and titratable acidity in apple. Molecular Breeding. 30:899Ð912.
- Wang, A., Aldwinckle, H. S., Forsline, P. L., Main, D., Fazio, G., Brown, S. K., & Xu, K. (2012). EST contig-based SSR linkage maps for Malus x domestica Royal Gala and an apple scab resistant accession of M. sieversii, the progenitor species of domestic apple. Molecular Breeding. 29:379-397.
- Rao, M. A., & Brown, S. K. (2011). Rheological characteristics of apple skin and apple firmness. International Journal of Food Properties. 14:1297-1304.
- Ko, K., Brown, S. K., Norelli, J. L., Hrazdina, G., & Aldwinckle, H. S. (2010). In vitro pollen functionality of attacin-transgenic “Royal Gala” apple plants and apples transformed with 1-aminocyclopropane-1-carboxylic acid synthase (ACS)-antisense vector. Plant Biosystems. 144:6.
- Shulaev, V., Korban, S. S., Sosinski, B., Abbott, A. G., Aldwinckle, H. S., Folta, K. M., Iezzoni, A., Main, D., Arus, P., Dandekar, A. M., Lewers, K., Brown, S. K., Davis, T. M., Gardiner, S. M., Potter, D., & Veilleux, R. E. (2008). Multiple models for Rosaceae genomics. Plant Physiology. 147:985-1003.
Awards & Honors
- Herman M. Cohn Professor of Agriculture and Life Sciences (2020) CALS
- Goichman Family Directorship of the New York State Agricultural Experiment Station (2017) CALS/Cornell
- Wilder Medal for Outstanding service to Horticulture (2016) American Pomological Society
- New York State Senate Women of Distinction (2014) New York State Senate
- SUNY Chancellor's Award for Excellence in Faculty Service (2013) The State University of New York
Contact Information
120 Hedrick Hall
635 W North St.
Geneva, NY 14456
skb3 [at] cornell.edu
School & Section
School of Integrative Plant Science
Graduate Fields
More information
- RosBREED
- `Hartland` Black Sweet Cherry
- Developing new fruit varieties (impact statement)
- Plant patents and variety releases
- Grad student research
- SnapDragon apple
- RubyFrost apple
Education
- Doctorate
University of California, Davis
1984
- Master of Science
Rutgers University
1980
- Bachelor of Science
University of Connecticut
1978
Susan in the news
News
- Cornell AgriTech
- School of Integrative Plant Science
- Horticulture Section
News
Plant geneticists have identified a mutation in a gene that causes the “weeping” architecture – branches growing downwards – in apple trees, a finding that could improve orchard fruit production.
- Cornell AgriTech
- School of Integrative Plant Science
- Horticulture Section