CONTACT:
E-mail:
Sarah.Bergemann@mtsu.edu
Phone: (615) 494-7634
Fax: (615) 898-5093
Website:
http://frank.mtsu.edu/~sbergema/
Office Location:
Jones Hall 335
MTSU Box 60
Murfreesboro, TN 37132
EDUCATION:
1996, B.S., Botany, Humboldt State University
1998, M.A., Biology, Humboldt State University
2002, Ph.D. , Botany, University of Wyoming
RESEARCH INTERESTS:
My research contributes to a growing effort to improve our
understanding the historical and contemporary determinants of
genetic structure in plant pathogens and fungi forming
mutualisms with plants (mycorrhizae). My research has
linked molecular techniques, in combination with field and
laboratory experiments, to address questions at local and
landscape scales including: (1) What are the
contributions of historical, biological or ecological factors
that promote population divergence and speciation? (2) How are
communities organized and what are the factors contributing to
structure and function?
Currently, I several research projects ongoing: 1) BioCode Moorea: collaborative project to barcode (tag all macrobiota and fungi with a DNA sequence); 2) hybridization of phylogenetic species of Armillaria mellea and , a wood decay pathogen, in eastern North America; 3) understanding historical factors affecting the genetic diversity of Russula brevipes (a mycorrhizal symbiont)in forests of North America
Selected List of Publications:
Bergemann SE, Smith MA, Parrent, JL, Gilbert
GS, Garbelotto M. Genetic population structure and distribution
of a fungal polypore (
Datronia caperata) (Polyporaceae) in mangrove forests of
Central America.
Journal of Biogeography, under review.
Grubisha LC, Bergemann SE, Bruns TD (2007) Host islands within the California Northern Channel Islands create fine-scale genetic structure in two sympatric species of the symbiotic, ectomycorrhizal fungus Rhizopogon. Molecular Ecology 16: 1811-1822.
Kennedy PG, Bergemann SE, Hortal S, Bruns TD
(2007) Determining the outcome of field-based competition between
two
Rhizopogon species using real-time PCR.
Molecular Ecology
16: 881-890.
Peay KG, Bruns TD, Kennedy PG, Bergemann SE,
Garbelotto M (2007) A strong species-area relationship for
eukaryotic soil microbes: island size matters for ectomycorrhizal
fungi.
Ecology Letters
10
: 470-480.
Bergemann SE, Douhan GW, Garbelotto M, Miller SL (2006) No evidence of population structure across three sub-populations of Russula brevipes in an oak/pine woodland. New Phytologist 170: 177-284.
Bergemann SE, Garbelotto M (2006) High
diversity of fungi recovered from the roots of mature tanoak (
Lithocarpus densiflorus) in northern California.
Canadian Journal of Botany
84: 1380-1394.
Bergemann SE, Miller SL (2002) Size,
distribution, and persistence of genets in local populations of the
late-stage ectomycorrhizal fungus,
Russula brevipes.
New Phytologist
156
: 313-320.