INHERITANCE AND LINKAGE RELATIONSHIPS OF GLUTAMATE OXALOACETATE TRANSAMINASE ISOZYMES IN MICROCITRUS

Authors
Citation
Mm. Rahman et N. Nito, INHERITANCE AND LINKAGE RELATIONSHIPS OF GLUTAMATE OXALOACETATE TRANSAMINASE ISOZYMES IN MICROCITRUS, Engei Gakkai Zasshi, 62(4), 1994, pp. 749-754
Citations number
24
Categorie Soggetti
Horticulture
Journal title
ISSN journal
00137626
Volume
62
Issue
4
Year of publication
1994
Pages
749 - 754
Database
ISI
SICI code
0013-7626(1994)62:4<749:IALROG>2.0.ZU;2-Q
Abstract
The inheritance and linkage of leaf glutamate oxaloacetate transaminas e (EC 2.6-1.1; GOT) isozymes variants were studied in Microcitrus spec ies hybrids, using vertical polyacrylamide gel electrophoresis (PAGE). GOT isozyme activities, detected in three zones on the gels, are cont rolled by three loci, Got-1, Got-2, and Got-3. These loci are inherite d in a simple Mendelian manner. Independent assortments were observed for isozyme loci Got-1/Got-3 and Got-2/Got-3, whereas that of Got-1/Go t-2 was not confirmed. The presence of three alleles, 'R' and 'n' (nul l) at Got-2 and 'n' (null) at Got-3, are proposed.