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Crop
and Soil Sciences
Kulvinder Gill
Understanding and Manipulating the Wheat Genome

The
research goal of Kulvinder Gill and his collaborators
is to understand the wheat genome and manipulate it for
crop improvement using modern techniques and tools. Current
research projects are to:
- localize
and demarcate gene-containing regions of crop plants;
- establish
an efficient approach to access agronomically important
genes;
- study
mechanism of wheat defense response to biotic stress;
- understand
the extent and distribution of recombination;
- study
molecular basis of chromosome pairing control in polyploid
species.
Significant
recent outcomes:
- provided
unequivocal evidence that most wheat genes are present
in physically small regions encompassing less than
10 percent of the genome;
- the
gene-rich regions are further partitioned into gene-rich
and gene-poor compartments with the former being only
about 10-20 percent of the gene-rich regions;
- recombination
occurs only in the gene containing regions but the
extent of recombination vary as much as 50-fold among
the gene-rich regions;
- for
the first time sorted wheat chromosome arms to more
than 95 percent purity using ditelo lines and flow
sorting;
- have
generated a complete contig of chromosomal region containing
the Ph1 gene and have identified three candidates for
the gene;
- developed
a high density physical and genetic linkage map of
the wheat genome;
- cloned
and characterized 178 unique expressed genes that structurally
resemble the cloned resistant genes.
Contact
Information
Kulvinder S. Gill, Ph.D.
Vogel Endowed Chair for Wheat Breeding and Genetics
Department
of Crop and Soil Sciences
Washington State University
PO Box 646420
Pullman, WA 99164-6420
Telephone:
509-335-4666
Fax: 509-335-8674
E-mail: ksgill@wsu.edu
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