Enhanced resolution of somatic chromosome constrictions as an aid to identifying intergeneric hybrids among some Triticeae.
- 1 January 1985
- journal article
- research article
- Published by International Society of Cytology in CYTOLOGIA
- Vol. 50 (4) , 701-709
- https://doi.org/10.1508/cytologia.50.701
Abstract
A somatic cytological technique is described as an aid to superior resolution of primary and secondary chromosome constrictions. Initially, intergeneric hybrids among some Triticeae can be readily identified by routine chromosome number counts, chromosome size or morphology, and satellite number. This includes those hybrids that involve parental combinations of similar polyploidy. Superior secondary constriction resolution can accurately enable detection of 1B/1R translocation in wheat varieties, advanced lines, or hybrid progenies derived from varieties that have the 1B/1R translocation. The results are discussed and photographically documented.This publication has 3 references indexed in Scilit:
- Hordeum vulgare * Triticum aestivum hybrids.CYTOLOGIA, 1984
- An intergeneric hybrid of Triticum aestivum L. X Elymus giganteusJournal of Heredity, 1981
- Variation in nuclear DNA in the genus SecaleChromosoma, 1977