Reference Report for IND21235898
Title: | Linkage analysis of a nonfluorescent root mutant (fr2) with five isozymes in soybean. |
Authors: | Johnson, S.C., Andersen, J.J., Palmer, R.G. |
Source: | Soyb. Genet. Newsl. 1998, 25:144 |
Abstract: | Non-fluorescence of soyabean roots under ultraviolet light exposure is controlled by fr genes. Linkage between fr2 and 5 isoenzyme loci was tested by crossing Evans with 2 non-fluorescent mutants derived by ethyl methanesulfonate mutagenesis. No linkage was found between the fr2 locus and diaphorase [dihydrolipoamide dehydrogenase], 6-phosphogluconate dehydrogenase [phosphogluconate dehydrogenase (decarboxylating)], phosphoglucomutase and phosphoglucose isomerase [glucose-6-phosphate isomerase], whilst possible linkage was detected between fr2 and isocitrate dehydrogenase (Idh). The recombination value between fr2 and Idh was 42.0 ± 4.0. |