Article
A reverse genetic, nontransgenic approach to wheat crop improvement by TILLING.
Nature biotechnology - 1 Jan 2005
Slade Ann J, Fuerstenberg Susan I, Loeffler Dayna, Steine Michael N, Facciotti Daniel
Abstract excerpt
We report the use of TILLING (targeting induced local lesions in genomes), a reverse genetic, nontransgenic method, to improve a quality trait in a polyploid crop plant. Waxy starches, composed mostly of amylopectin, have unique physiochemical properties. Wheat with only one or two functional waxy genes (granule-bound starch synthase I, or GBSSI) produces starch with intermediate levels of amylopectin. We have...
Topics
- Alleles
- Amylopectin
- Amylose
- Crops, Agricultural
- DNA Mutational Analysis
- DNA Primers
- Gene Deletion
- Gene Library
- Genes, Plant
- Genome
- Genome, Plant
- Heterozygote
