Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics
CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Poaceae → Oryza → Oryza sativa L.
62 chromosome counts in Oryza sativa L.:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Oryza perennis Moench | Oryza sativa L. | 24 | IPCN65 | Ghosh 1964 | ||
| ! | Oryza sativa L. | Oryza sativa L. | 3III + 3I,3III + 1I + 1I,4III, 6II | IPCN65 | Katayama 1965 Sen 1965 | ||
| Oryza perennis Moench | Oryza sativa L. | 24 | IPCN online | Chen, R., W. Song, Z. An & X. Li. 1982a. Studies on cotton Gossypium hirsutum karyotype. Acta Bot. Sin. 24(1): 94–97. | |||
| Oryza perennis Moench | Oryza sativa L. | 24 | IPCN online | Chen, Y. j. & H. k. Wu. 1982. A comparison of karyotypes among six Oryza species. Bot. Bull. Acad. Sin. 23: 163–183. | |||
| Oryza perennis Moench | Oryza sativa L. | 12 | 24 | IPCN online | Wakasa, K. & Y. Watanabe. 1979. Haploid plant of Oryza perennis (spontanea type) induced by anther culture. Jap. J. Breed. 29: 146–150. | ||
| Oryza sativa L. | Oryza sativa L. | 12 | IPCN online | Kumaran, K. & P. M. Menon. 1982. Cytological studies of sterility in ten indica hybrids of Olyza sativa L. Cytologia 47: 525–534. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Yao, Z. 1984. Chromosome Giemsa N-banding in rice. Acta Genet. Sin. 11: 207–210. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Cheng, Y. C., Y. C. Duan & Z. Q. Tian. 1983. A study of chromosome banding pattern analysis of chromosome in the hybrid rice and three lines. Hunan Nongye Xueyuan (J. Hunan Coll. Agric.). (2): 53–61. (In Chinese). | |||
| Oryza sativa L. | Oryza sativa L. | 12,24,36,48 | IPCN online | Wakasa, A. 1982. Application of plant tissue culture for the breeding. Bull. Natl. Inst. Agric. Sci. 33: 121–200. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Chen, Y. j. & H. k. Wu. 1982. A comparison of karyotypes among six Oryza species. Bot. Bull. Acad. Sin. 23: 163–183. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Fukui, K. 1986. Comparison between Giemsa and orcein staining method in rice chromosomes. Kromosomo 43–44: 1398–1404. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Shu, L. H. & G. T. Qu. 1985. The karyotype analysis of rice based on somatic cells in callus. J. Wuhan Bot. Res. 3(4): 418. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Shu, L. H., W. Y. Deng & G. P. Li. 1985. The karyotype analysis of rice (Oryza sativa). J. Wuhan Bot. Res. 3(4): 413–417. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Mukherjee, P. & A. R. Debnath. 1987. Karyotypic divergence in some rice mutants (Oryza sativa L.). Proc. Indian Sci. Congr. Assoc. 74(3,VI): 100–101. | |||
| Oryza sativa L. | Oryza sativa L. | 12 | 24 | IPCN online | Mukherjee, P. & A. R. Debnath. 1987. Karyotypic divergence in some rice mutants (Oryza sativa L.). Proc. Indian Sci. Congr. Assoc. 74(3,VI): 102–103. | ||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Reddi, V. R. & B. Subba/Rao. 1989. Perspectives in chromosome analysis in rice. Aspects Pl. Sci. 10: 113–119. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Mukherjee, P. & A. R. Debnath. 1988. Gamma-ray induces asynaptic and desynaptic mutants in rice Oryza sativa L. Proc. Indian Sci. Congr. Assoc. 75(3–X): 49. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Chen, Z. j. & L. h. Zhu. 1990. Karyotype analysis of Lu Dao: an indigenous rice germplasm of Jiangsu Province. Acta Genet. Sin. 17: 1–5. | |||
| Oryza sativa L. | Oryza sativa L. | 12 | IPCN online | Kishor, P. B. K., M. Aruna & G. M. Reddy. 1989. Plant regeneration from haploid callus of Indica rice. Proc. Indian Natl. Sci. Acad., B 55: 193–202. | |||
| Oryza sativa L. | Oryza sativa L. | 12 | IPCN online | Hamoud, M. A., Y. A. Hassan, W. Nagl & E. E. Selim. 1991. C-Banded karyotypes of seven cultivars of Oryza sativa. Cytologia 56: 319–325. | |||
| Oryza sativa L. | Oryza sativa L. | 36 | IPCN online | Annie, P. T. & P. G. Nair. 1992. Cytology of endosperm in Oryza sativa L. and O. malampuzhensis Krishn. et Chandr. Cytologia 57: 265–266. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Shi, Y., J. Draper & C. Stace. 1993. Ribosomal DNA variation and its phylogenetic implication in the genus Brachypodium (Poaceae). Pl. Syst. Evol. 188: 125–138. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Ma, D. h. 1995. Primary research on the karyotypes of four cultivars of rice in Ningxia. J. Ningxia Agric. Coll. 16(2): 75–78. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Duan, C. z., N. s. Zhuang & J. d. Li. 1994. A study of the satellite banding on chromosomes of rice (Oryza sativa L.). J. SouthW. Agric. Univ. 16(4): 387–389. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Yan, H. h., H. y. Hu, Q. Fu, H. y. Yu, S. x. Tang, Z. m. Xiong & S. k. Min. 1996. Morphological and cytogenetical studies of the hybrids between Oryza sativa and O. officinalis. Chin. J. Rice Sci. 10(3): 138–142. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Hu, W. h., L. h. Su, Y. c. Song, L. l. Zhu & G. c. He. 2000. Chromosome identification in a hybrid of Oryza sativa @x O. officinalis by genomic in situ hybridization. J. Wuhan Bot. Res. 18(2): 81–89. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Zhang, C. s. 1998. A preliminary study on making plant chromosomal specimens using peppermint oil compound as pretreatment agent. J. Wuhan Bot. Res. 16(3): 280–282. | |||
| Oryza sativa L. | Oryza sativa L. | 24-25 | IPCN online | Mukherjee, P. & S. Biswas. 1979. Karyomorphological studies of ten strains of long duration rice suitable for lowland situations. Proc. Indian Sci. Congr. Assoc. (III, E) 66: 66. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Dolores, R. C., T. T. Chang & D. A. Ramirez. 1979. The cytogenetics of Fl hybrids from Oryza nivara Sharma & Shastry X O. sativa L. Cytologia 44: 527–540. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Krishnamurthy, I. V. 1978. Karyomorphological studies in some paddy varieties (Oryza sativa Linn.). Proc. Indian Sci. Congr. Assoc. (III, C) 65: 101. | |||
| Oryza sativa L. | Oryza sativa L. | 12,24,36,48 | IPCN online | Kurata, N., T. Omura & N. Iwata. 1981a. Studies on cetromere, chromomere and nucleolus in pachytene nuclei of rice, Oryza sativa, microsporocytes. Cytologia 46: 791–800. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Chen, R. y., W. q. Song, X. l. Li, M. x. Li, G. l. Liang, Z. p. An, C. b. Chen, Z. x. Qi & Y. z. Sun. 2003. Chromosome Atlas of Major Economic Plants Genome in China, Vol. 2, Chromosome Atlas of Crops and their Wild Kindred Plants in China Relatives. Science Press, Beijing. | |||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Nakayama, S. 2005. Molecular cytological diversity in cultivated rice Oryza sativa subspecies japonica and indica. Breed. Sci. 55: 425–430. | |||
| ! | Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Suzuki, H., Y. Futsuhara, F. Takaiwa & N. Kurata. 1991. Localization of glutelin gene in rice chromosome by in situ hybridization. Jap. J. Genet. 66: 305–312. | ||
| ! | Oryza sativa L. | Oryza sativa L. | 24 | IPCN online | Dane, F. & C. Meric. 2005. Cytological and embryological studies of anther in rice (Oryza sativa) cv. 'Rocca'. Acta Bot. Hung. 47(3–4): 257–272. | ||
| ! | Oryza perennis Moench | Oryza sativa L. | 12 | IPCN66 | Katayama 1966a, b | ||
| ! | Oryza sativa L. | Oryza sativa L. | 24 | IPCN66 | Mitsukuri 1966 | ||
| ! | Oryza sativa L. | Oryza sativa L. | 12 | IPCN66 | Katayama 1966a, b | ||
| ! | Oryza sativa f. spontanea Roshev. | Oryza sativa L. | 12 | IPCN66 | Katayama 1966a, b | ||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN72 | NISHI, T., & s. MITSUOKA. 1969. Occurrence of various ploidy plants from anther and ovary culture of rice plant. Jap. J. Genet. 44: 341-346. | |||
| ! | Oryza perennis Moench | Oryza sativa L. | 24 | IPCN67-71 | GOULD, F.W., & T.R. SODERSTROM. 1970. Chromosome numbers of some Mexican and Colombian grasses. Canad. J. Bot. 48: 1633-1639. | ||
| Oryza sativa L. | Oryza sativa L. | 12 | IPCN67-71 | OKA, H. -s. 1968. Preferential pairing of 'chromosomes in a tetraploid hybrid between Oryza glaberrima and Q. sativa. Canad. J. Genet. Cytol. 10: 527-535. | |||
| ! | Oryza sativa L. | Oryza sativa L. | 12 | IPCN67-71 | BASAK, S.L., & S. DANA. 1967. Structural differentiation in natural populations of Oryza sativa species complex. Nucleus 10: 15-22. | ||
| Oryza sativa L. | Oryza sativa L. | 23, 24, 25, 26, 38 | IPCN67-71 | KATAYAMA, T. 1964. Relationship between seed-weight and somatic chromosome number in the progeny of partially asynaptic rice plants. Occurence of trisomic and monosomic plants. Jap. J. Breeding 16: 10-14. | |||
| ! | Oryza sativa var. plena Prain | Oryza sativa L. | 11 | 13 | IPCN75-78 | NA | |
| ! | Oryza perennis Moench | Oryza sativa L. | 12 | IPCN73-74 | DAVIDSE, G., & R.W. POHL. 1974. Chromosome numbers, meiotic behavior, and notes on tropical American grasses (Gramineae). Canad. J. Bot. 52: 317-328. | ||
| Oryza sativa L. | Oryza sativa L. | 22, 23, 24 | IPCN73-74 | RAZZAQUE, C.A. 1973. Cytological studies in a sterile type of rice. Bangladesh J. Bot. 2: 113-117. | |||
| ! | Oryza sativa L. | Oryza sativa L. | 24 | IPCN73-74 | WATANABE, Y., & S. ONO. 1973. Cytogenetic studies on the artificial polyploids in the genus Oryz{. sterile amphiploids, sativa-officinalis- (AACC). Jap. J. Breeding 23 2): 67-70. | ||
| Oryza sativa L. | Oryza sativa L. | 24 | IPCN73-74 | GOULD, F.W., & T.R. SODERSTROM. 1974. Chromosome numbers of some Ceylon grasses. Canad. J. Bot. 52: 1075-1090. | |||
| ! | Oryza sativa L. | Oryza sativa L. | 24 | eFlora | |||
| ! | Oryza formosana Masam. & Suzuki | Oryza sativa L. | 24 | Darlington, 1955 | |||
| ! | Oryza perennis Moench | Oryza sativa L. | 24 | Darlington, 1955 | Gotoh & O. 1933 | ||
| ! | Oryza formosana Masam. & Suzuki | Oryza sativa L. | 24 | Cave1958 | Mitsukuri et al. 1958 | ||
| ! | Oryza perennis Moench | Oryza sativa L. | 24 | Cave1958 | Mitsukuri et al. 1958 | ||
| Oryza sativa L. | Oryza sativa L. | 12 | Cave1958 | Hu, 1958 | |||
| Oryza sativa L. | Oryza sativa L. | 12, 24 | Cave1958 | Mitsukuri et al. 1958 | |||
| ! | Oryza perennis Moench | Oryza sativa L. | 24 | Cave1962 | Bouharmont 1962 | ||
| Oryza sativa L. | Oryza sativa L. | 12 | Cave1962 | Hu 1962 | |||
| Oryza sativa L. | Oryza sativa L. | 24 | Cave1962 | Bouharmont 1962 | |||
| ! | Oryza sativa f. spontanea Roshev. | Oryza sativa L. | 12 | Cave1962 | Hu 1962 | ||
| ! | Oryza sativa L. | Oryza sativa L. | 12 | Cave1963 | Sen 1963 | ||
| ! | Oryza sativa L. | Oryza sativa L. | 24 | Cave1963 | Larsen 1963b |