MATHEMATICAL COMPARISON OF HOMOLOGOUS AND HOMOEOLOGOUS CHROMOSOME CONFIGURATIONS AND THE MODE OF ACTION OF THE GENES REGULATING PAIRING IN WHEAT
Author(s) -
C. J. Driscoll
Publication year - 1979
Publication title -
genetics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.792
H-Index - 246
eISSN - 1943-2631
pISSN - 0016-6731
DOI - 10.1093/genetics/92.3.947
Subject(s) - pairing , biology , homologous chromosome , genetics , chromosome pairing , common wheat , gene , chromosome , mutant , hybrid , botany , physics , superconductivity , quantum mechanics
Analyses of frequencies of chromosome configurations in wheat and wheat hybrids are extended to include data from hybrids of three chromosome-pairing mutants of wheat with Aegilops variabilis and from autotetraploid Triticum monococcum. These data confirm and extend the theory proposed by DRISCOLL, BIELIG and DARVEY (1979). Homoeologous and homologous chromososme pairing are fundamentally identical. The mode of action of the genes regulating pairing in wheat involves either physical alteration in thr chromosomes themselves or changes in an enzyme system that monitors pairing.
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