Plant Germplasm Preservation Research Unit

Staff - Publications - Current Research - Preservation

Mission:

To insure that the United States has a safe and secure supply of plant germplasm for current and future generations by conducting research which will lead to the development of new and improved technologies for the long-term preservation of all forms of plant germplasm.

Improve cooperation an d coordination among germplasm curators to identify priorities for long-term germplasm preservation.
Develop methods to pre serve plant propagules of species and accessions not currently in the base collection.
Develop and improve te chnologies for evaluating viability, vigor, genetic integrity, and potential longevity of preserved germplasm.
Evaluate conventional and cryogenic storage protocols and develop strategies to improve cost efficiency.

Conduct pilot studies to evaluate protocols for long-term preservation of plant propagules in order to transfer technology to germplasm curators, seed companies, and other customers.

Staff:

DR. CHRISTINA T. WALTERS: Plant Physiologist/Research Leader; Ph.D. (1986)    Cornell University, major in plant physiology, minors in biochemistry and computer science. Conducts research on the mechanisms and kinetics of seed deaths through freezing, desiccation, and aging stresses using a biophysical approach.  Studies are conducted from ambient to liquid nitrogen temperatures with a special emphasis on the properties of water in drying cells.  Investigates the role of genetics and/or environment factors during embryo development on embryo preservation.  (formerly C.W. Vertucci) {Publications} chrisv@lamar.colostate.edu

 Secretary:     Jennifer Kendall
MS. LISA HILL: Biological Technician, B.Sc.: provides research support in the areas of desiccation tolerance, physiology of seed deterioration; coordinates recalcitrant seed storage project. lmhill@lamar.colostate.edu
MS. LANA WHEELER: Biological Technician, B.Sc.: provides research support in the areas of seed cryopreservation and computer image analysis; coordinates seed cryopreservation pilot project. lanaw@lamar.colostate.edu
MS. JENNIFER BASZCZAK: Biological Technician, B.Sc.: provides research support in seed germination, seed longevity, seed storage, on historic seed collections, maintains bibliographic files. jabaszcz@holly.colostate.edu


MS. JENNIFER CRANE: Research Support Scientist, M.Sc.: seed physiology, tissue culture, cryobiology, conservation of non-orthodox seeds and endangered species. jcrane@lamar.colostate.edu

MS. ANN REILLEY: Research Support Scientist, M.Sc. reilley@lamar.colostate.edu

DR. CHRISTOPHER RICHARDS:  Population Geneticist, Ph.D.; (1997) Duke University, major in genetics and botany.  Areas of specialization: Molecular Genetics, Population genetics, Evolutionary genetics, Molecular evolution  {Publications}  crichard@lamar.colostate.edu 

MR. PAT REEVES: Biological Science Technician, B.A.  reevesp@lamar.colostate.edu

DR. LEIGH E. TOWILL: Plant Physiologist, Ph.D.; (1972) University of Michigan, major in plant physiology and botany, minor in microbiology. Research Experience: cryopreservation of clonal germplasm; chromosomal protein analysis; cryobiology of plant cells; shoot/meristem tip culture; somatic cell genetics; protoplast isolation, fusion, culture, regeneration; seed and pollen cryopreservation; vitrification as a method for cryopreservation of plant tissues. {Publications} ltowill@lamar.colostate.edu

MR. REMI BONNART: Biological Technician, B.S.  remib@holly.colostate.edu

MR. JOHN WADDELL: Research Support Scientist, M.Sc.: provides research support in the areas of clonal tissue cryopreservation; coordinates apple bud cryopreservation project. jwaddell@lamar.colostate.edu

DR. GAYLE VOLK:  Plant Physiologist/Molecular Biologist/Cell Biologist; Ph.D. (1998) Cornell University, major in plant physiology, minors in plant molecular biology and plant cell biology. Conducts research to improve cryopreservation techniques used for clonally propagated plant material. { Publicationsgvolk@lamar.colostate.edu

 
MR. ADAM HENK:  Biological Science Technician, ahenk@lamar.colostate.edu