TABLE 1 

Oxalic acid-minus and HygB phenotypes of meiotic progenya

StrainParent mutant
HygB phenotype
No. BPB positive/total
no. tested
No. of progeny
tested
No. of progeny with HygB
phenotype/total no. tested
HygB RHygB THygB S
UF1-oah1
mutant
        3-5R22/22260/260/2626/26
        3-6R16/16320/322/3230/32
        4-2R13/13170/1717/170/17
        4-4RNo test10/11/10/1
        5-3T6/6100/105/105/10
        7-3R6/6101/100/109/10
TTL63/63961/9625/9670/96
UF-EV
    EV2R0/62212/220/2210/22
    EV24RNo test3837/380/381/38
WT UF1SNo test40/40/44/4
  • a Abbreviations: R, resistant; T, tolerant; S, sensitive; TTL, total progeny tested; BPB positive, strain changed bromophenol blue medium from blue to yellow.