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 → Gymnosperms → Cycadaceae → Cycas → Cycas revoluta Thunb.
17 chromosome counts in Cycas revoluta Thunb.:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cycas revoluta Thunb. | Cycas revoluta Thunb. | 22 | IPCN online | Ohri, D. & T. N. Khoshoo. 1986. Genome size in gymnosperms. Pl. Syst. Evol. 153: 119–132. | |||
| Cycas revoluta Thunb. | Cycas revoluta Thunb. | 11 | IPCN online | Terasaka, O. 1982. Nuclear differentiation of male gametophytes in Gymnosperms. Cytologia 47: 27–46. | |||
| Cycas revoluta Thunb. | Cycas revoluta Thunb. | 22 | IPCN online | Hizume, M., F. Ishida & K. Kondo. 1992. Differential staining and in situ hybridization of nucleolar organizers and centromeres in Cycas revoluta chromosomes. Jap. J. Genet. 67: 381–387. | |||
| Cycas revoluta Thunb. | Cycas revoluta Thunb. | 22 | IPCN online | Hizume, M. 1995. Physical mapping of 5S rRNA genes in Cycas revoluta. Cytologia 60: 389–393. | |||
| Cycas revoluta Thunb. | Cycas revoluta Thunb. | 22 | IPCN online | Kokubugata, G. & K. Kondo. 1994. Quantitative variability in karyotype of Cycas revoluta. Kromosomo 75–76: 2613–2618. | |||
| Cycas revoluta Thunb. | Cycas revoluta Thunb. | 11 | 22 | IPCN online | Hizume, M., N. Kurose, F. Shibata & K. Kondo. 1998. Molecular cytogenetic studies on sex chromosomes and proximal heterochromatin containing telomere-like sequence in Cycas revoluta. Chromosome Sci. 2: 63–72. | ||
| Cycas revoluta Thunb. | Cycas revoluta Thunb. | 20 | IPCN online | Selvaraj, R. 1980. Cytotaxonomic studies on some species of Cyeads. J. Indian Bot. Soc. 59: 320–324. | |||
| Cycas revoluta Thunb. | Cycas revoluta Thunb. | 11 | IPCN online | Tanaka, A. & M. Hizume. 1980. Karyomorphological studies on species differentiation in some species of Lysimachia II. Chromosomal interrelationships of Japanese species. Kromosomo 18–19: 515–525. | |||
| Cycas revoluta var. revoluta | Cycas revoluta Thunb. | 22 | IPCN online | Kondo, K., G. Kokubugata, M. Hizume, R. Tanaka & T. Satake. 1995. A karyomorphological study of five species and one variety of Cycas. Cytologia 60: 141–147. | |||
| Cycas revoluta var. revoluta | Cycas revoluta Thunb. | 22 | IPCN online | Kokubugata, G. & K. Kondo. 1996. Differential fluorescent-banding patterns in chromosomes of four species of Cycas (Cycadaceae). Bot. J. Linn. Soc. 120: 51–55. | |||
| Cycas miquelii Warb. | Cycas revoluta Thunb. | 22 | IPCN online | Tian, B., X. Gong & Q. t. Zhang. 2002. Karyotypes of five species in Cycas. Acta Bot. Yunnan. 23(3): 370–376. | |||
| Cycas revoluta Thunb. | Cycas revoluta Thunb. | 22 | IPCN67-71 | STOREY, W.B. 1968. Somatic reduction in cycads. Science 159: 648-650. | |||
| ! | Cycas revoluta Thunb. | Cycas revoluta Thunb. | 22 | IPCN67-71 | SEGAWA, M., S. KISHI, & S. TATUNO. 1971. Sex chromosomes of Cycas revoluta. Jap. J. Genet. Q6: 33-39. | ||
| ! | Cycas revoluta Thunb. | Cycas revoluta Thunb. | 22 | Darlington, 1955 | |||
| ! | Cycas revoluta Thunb. | Cycas revoluta Thunb. | 22, 24 | Darlington, 1955 | T. Nakamura 1929 | ||
| ! | Cycas revoluta Thunb. | Cycas revoluta Thunb. | 22 | Cave1962 | Shetty & Subram. 1962b | ||
| ! | Cycas revoluta Thunb. | Cycas revoluta Thunb. | 22 | Rastogi2019 | Hizume M. Physical mapping of 5S rRNA genes in Cycas revoluta. Cytologia. 1995;60:389–93. ; Hizume M, Ishida F, Kondo K. Differential staining and in situ hybridization of nucleolar organizers and centromeres in Cycas revoluta chromosomes. Jpn J Genet. 1992;67:381–7. ; Hizume M, Kurose N, Shibata F, Kondo K. Molecular cytogenetic studies on sex chromosomes and proximal heterochromatin containing telomere-like sequence in Cycas revoluta. Chromosome Sci. 1998;2:63–72. |