Identification of an R-locus region that controls the tissue specificity of anthocyanin formation in maize
- PMID: 17248975
- PMCID: PMC1214107
- DOI: 10.1093/genetics/93.3.703
Identification of an R-locus region that controls the tissue specificity of anthocyanin formation in maize
Abstract
The R locus in maize controls the tissue specificity of anthocyanin formation. Recombination between two different R-locus alleles with unique pigmentation domains has resulted in the generation of a nonparental allelic type that displays a third kind of tissue specificity. These novel changes in tissue specificity occurred in very low frequency (1 x 10(-5)). In light of this finding and of recent results concerning the regulation by R of the enzyme UDPG: flavonoid 3-0-glucosyltransferase, specified by the B(z) locus, a model dealing with the genetic control of tissue-specific functions in multicellular organisms is proposed.
References
-
- Genetics. 1969 Mar;61(3):677-95 - PubMed
LinkOut - more resources
Full Text Sources
