Budget Amount *help |
¥17,420,000 (Direct Cost: ¥13,400,000、Indirect Cost: ¥4,020,000)
Fiscal Year 2019: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Fiscal Year 2018: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2017: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2016: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
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Outline of Final Research Achievements |
We obtained the genome information of the several heterothallic strains and homothallic strains. We found mating-type minus-specific genome regions from mating-group I-E, in which CpMinus1 gene was included. We also found the absence of mating-type plus-specific genome region. Over expression or suppression of orthologous gene of heterothallic CpMinus1 in the homothallic strain suppressed their homothallism and tended to change the mating behavior as to be heterothallism. From the results, we considered that the CpMinus1 was responsible not only for determination of mating-types in heterothallic strains but also for control of mode of sexual reproduction in Closterium.
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