Cornell University InsigniaCornell University New York State Agricultural Experiment Station

Lab people

Joe Shail, Research Support Specialist

Joe's portrait BS Biology. Western Connecticut State University
MS Biology, SUNY at Geneseo

Joe brings long and diverse experience to the program. He has expertise in plant genetics and breeding, as well as virology. He was previously instrumental in the development of the first triple virus resistant squash. His advanced horticultural expertise is essential for our  research that advances the state of the art in horticultural practice. Joe's current research is primarily on broccoli genetics and developing new cover crop practices for vegetable growers.




Fatima Mastouri, Ph.D student

BS Horticulture, University of Tehran
MS Horticulture, Tarbiat Modarres University

Fatima's pictureFatima worked in seed and horticultural import and distribution in the Mideast. She came to Cornell to learn how to develop advanced agricultural technologies for that region. One of the products her company carried was a biocontrol fungus developed in this department, and that fungus is the focus of her doctoral research. She is working to discover the mechanism whereby the biocontrol fungus Trichoderma harzianum accelerates seed germination She hopes to develop the potential of this phenomenon to improve seedling vigor and stand establishment, and to improve compromised seed lots. She is co-Advised by Prof. Gary Harman.

Past students

Denise Duclos, Ph.D. 2007

Current picture of DeniseDenise came to Cornell from Chile with a degree in horticulture from the Universidad Catolica de Valparaiso, managment experience in the Chilean horticultural industry, and a master's degree in biotechnology from the University of Jerusalem. At Cornell, she investigated the transition from inflorescence meristem to floral bud in broccoli and cauliflower. She used functional genomics to discern the different roles among a group of homeotic flower genes that are the result of relatively recent duplication. One of the genes, CAULIFLOWER, was previously thought to determine whether heads would resemble broccoli or cauliflower. Surprisingly, this gene was shown both by genetics and gene expression to be unimportant in several genotypes. For her work, she was awarded the McClintock award for excellence in plant science.
Denise is currently a postdoctoral associate at the University of Arizona.

Lauren Garner, M.S. 1994

Current picture of LaurenLauren came to Cornell from the Tuskegee Institute where she worked on plant development following her undergraduate training at the College of William and Mary. At Cornell, she investigated how touch and bending affect elongation in tomato stems, determining how individual stimuli are integrated over time, and developing a cheap, safe and effective technique that can be used by small scale growers to prevent leggy transplants. After leaving Cornell, Lauren developed the technique further at Horticulture Research International, in Wellesbourne, UK, after which she got a Ph.D. at the University of California at Riverside, investigating fruit set and abortion in avocados. She is currently on the faculty at Cal Poly in San Luis Obispo, training students bound for the burgeoning horticultural industry of Southern California in avocado and citrus production.

Dimuth Siritunga, BS 1994 (Hobart College)

Current picture of DimuthDimuth did his student research in the lab as an undergraduate at Hobart College in Geneva, studying the genetics of an interspecific cross of buckwheat. His interest in crop improvement came in part from his family's involvement in the Sri Lankan tea industry. He developed a technique to use molecular markers to distinguish hybrid progeny from maternal progeny in a cross between a relatively homozygous species and a highly heterozygous one. This effort resulted in the first successful cross of these two species.  He went on to do an MS and a PhD at Ohio State University, breeding cassava. He remains in the forefront of cassava research in the Biology Department at the University of Puerto Rico, where he is a professor doing metabolic engineering to reduce the concentration of toxic cyanogenic glucosides in this important tropical crop.