Table 1.
Nuclear DNA content of Oryza species estimated by flow cytometry
|
|
|
Nuclear DNA content |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| This study |
Previous reports |
|||||||||
| Species |
Genome type |
pg/2C |
Mbp/1C |
SDe |
Mbp/1C |
Referencesa |
||||
| O. nivara | AA | 0.93 | 448 | 0.01 | 760 | 1 | ||||
| O. rufipogon | AA | 0.91 | 439 | 0.01 | 760 | 1 | ||||
| 459 | 2 | |||||||||
| O. glaberrimab | AA | NDc | NDc | NDc | 809 | 1 | ||||
| 357 | 3 | |||||||||
| O. punctata | BB | 0.88 | 425 | 0.18 | 539 | 1 | ||||
| 535 | 2 | |||||||||
| O. officinalis | CC | 1.35 | 651 | 0.02 | 1201 | 1 | ||||
| 550 | 3 | |||||||||
| 697 | 2 | |||||||||
| O. minutab | BBCC | NDc | NDc | NDc | 1691 | 1 | ||||
| 1124 | 3 | |||||||||
| O. alta | CCDD | 2.09 | 1008 | 0.019 | – | – | ||||
| O. australiensis | EE | 2.00 | 965 | 0.8 | 1056 | 1 | ||||
| 946 | 2 | |||||||||
| 960 | 3 | |||||||||
| O. brachyantha | FF | 0.75 | 362 | 0.07 | 346 | 1, 2 | ||||
| O. granulata | GG | 1.83 | 882 | 0.28 | 907 | 1 | ||||
| O. ridleyi | HHJJ | 2.66 | 1283 | 0.14 | 1568 | 1 | ||||
| 632–931 | 3 | |||||||||
| O. coarctatad
|
HHKK
|
NDc
|
NDc
|
NDc
|
–
|
–
|
||||
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↵a Reference sources: (1) Angiosperm C value database (unless indicated, the values are from Iyengar and Sen 1978). (2) Uozu et al. 1997. (3) Martinez et al. 1994. – not reported in C-value database
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↵b Genome sizes for O. glaberrima (0.72–0.76 pg/2C) and O. minuta (2.33 pg/2C) were adapted from Martinez et al. (1994)
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↵c Not determined
-
↵d Genome size of O. coarctata (2.66 pg/2C) was estimated based on O. ridleyi data
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↵e Standard deviation
