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 it to the forms submit new counts, or report erroneous counts.


CCDBAngiospermsBrassicaceaeBrassicaBrassica campestris L.

59 chromosome counts in Brassica campestris L.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Brassica campestris L. Brassica rapa L.   20 IAPT/IOPB IAPT/IOPB Chromosome Data 9
!   Brassica campestris L. Brassica rapa L.   20 British Isles cytology Harberd, D.J. Bot. J. Linn. Soc. 65: 1-23 (1972)
!   Brassica campestris L. Brassica rapa L.   20 British Isles cytology Curran, P.L. Irish Naturalists' J. 16: 7-9 (1968)
  Brassica campestris L. Brassica rapa L. 11   IPCN online  
  Brassica campestris L. Brassica rapa L. 10   IPCN online Lan, Y. z. 1986. Chromosome numbers of Brassicaceae (Cruciferae) in China. Acta Phytotax. Sin. 24: 268–272.
  Brassica campestris L. Brassica rapa L.   20 IPCN online Kumar, S. 1984. Effect of radiation on heterochromatin phenotype in Brassica. Proc. Indian Sci. Congr. Assoc. 71(3–VI): 90–91.
  Brassica campestris L. Brassica rapa L.   20 IPCN online Du, X. & Z. j. Tang. 1989. The analysis of karyotype as an aid in tracing the evolution and relations among the six species of oil-seed rape. J. SouthW. Agric. Univ. 11: 275–278.
  Brassica campestris L. Brassica rapa L.   20 IPCN online Krasnikov, A. A. & M. N. Lomonosova. 1990. Chromosome numbers in representatives of some families of vascular plants in the flora of the Novosibirsk region. I. Bot. Žhurn. (Moscow & Leningrad) 75: 116–118.
  Brassica campestris L. Brassica rapa L. 10   IPCN online Hosaka, K., S. F. Kianian, J. M. McGrath & C. F. Quiros. 1990. Development and chromosomal localization of genome-specific DNA markers of Brassica and the evolution of amphidiploids and n = 9 diploid species. Genome 33: 131–142.
  Brassica campestris L. Brassica rapa L.   20 IPCN online Olin-Fatih, M. & W. K. Heneen. 1992. C-Banded karyotypes of Brassica campestris, B. oleracea, and B. napus. Genome 35: 583–589.
  Brassica campestris L. Brassica rapa L.   20 IPCN online Xiao, C. h. & F. x. He. 1985. A preliminary analysis of the cytological technique and the karyotypes of the three main groups of oil-seed Brassica. Oil Crops China 1985(1): 11–14.
  Brassica campestris L. Brassica rapa L.   20 IPCN online Du, W., Q. x. Chen, W. l. Chen, Z. m. Wang, X. y. Hao & H. Mo. 1993. Study on karyotypes of Xinjiang wild rape, Brassica campestris, B. nigra and B. juncea. J. August 1 Agric. Coll. 16(4): 26–31.
  Brassica campestris L. Brassica rapa L.   20 IPCN online Rudyka, E. G. 1995. Chromosome numbers in vascular plants from the southern part of the Russian Far East. Bot. Žhurn. (Moscow & Leningrad) 80(2): 87–90.
  Brassica campestris L. Brassica rapa L.   20 IPCN online Lan, Z. q., J. m. Xu, Y. Yang, X. f. Li, J. Huang & X. h. Lian. 1994. Application of the database of chromosome image analysis in taxonomical studies of Brassicaceae. Acta Phytotax. Sin. 32(1): 41–48.
  Brassica campestris L. Brassica rapa L. 10   IPCN online Sarkar, A. K., M. Chakraverty, S. K. DAS, C. R. Pal & D. Hazara. 1980. In Chromosome number reports LXVII. Taxon 29: 358–360.
  Brassica campestris L. Brassica rapa L.   20 IPCN online Mukherjee, P. 1975b. Chromosome study as an aid in tracing the evolution in Cruciferae. Cytologia 40: 727–734.
  Brassica campestris L. Brassica rapa L.   20 IPCN online Mukherjee, P. 1976. Chromosome studies of the tribe Brassiceae. Proc. Indian Sci. Congr. Assoc. 63: 117.
  Brassica campestris L. Brassica rapa L. 9 18 IPCN online Sharma, A. K. 1970. Annual report, 1967-1968. Res. Bull. Univ. Calcutta Cytogenetics Lab. 2: 1–50.
  Brassica campestris L. Brassica rapa L. 10   IPCN online Koul, A. K., A. K. Wakhlu & J. L. KARIHALOO. 1976a. Chromosome numbers of some flowering plants of Jammu (western Himalayas). II. CIS Chromosome Inform. Serv. 20: 32–33.
!   Brassica campestris L. Brassica rapa L.   20-22, 29 IPCN online Jørgensen, R. B. & B. Andersen. 1994. Spontaneous hybridization between oilseed rape (Brassica napus) and weedy B. campestris (Brassicaceae): a risk of growing genetically modified oilseed rape. Amer. J. Bot. 81(12): 1620–1626.
  Brassica campestris L. Brassica rapa L. 10   IPCN72 HARBERD, D.J. 1972. A contribution to the cytotaxonomy of Brassica (Cruciferael and its allies. Bot. J. Linn. Soc. 65: 1-23.
!   Brassica campestris L. Brassica rapa L.   20 IPCN67-71 CURRAN, P.L. 1968. Chromosome numbers of sone Irish plants. Irish Naturalists' J. 16: 7-9.
  Brassica campestris L. Brassica rapa L. 10   IPCN67-71 TAYLOR, R.L., & G.A. MULLIGAN. 1968. Flora of the Queen Charlotte Islands. Part 2. Cytological aspects of the Vascular Plants. Queen's Printer, Ottawa. pp. 148.
  Brassica campestris L. Brassica rapa L. 10   IPCN67-71 SHIVE, J.B., Jr. 1969. In IOPB chromosome number reports XXII. Taxon 18: 433-442.
  Brassica campestris L. Brassica rapa L.   20 IPCN67-71 DASGUPTA, P. 1970. Beta-ray induced chromosome breakage phenomena in plants. Cytologia 35: 1-12.
  Brassica campestris L. Brassica rapa L. 9 18 IPCN75-78 Sharma 1970
  Brassica campestris L. Brassica rapa L. 10   IPCN75-78 Koul et al. 1976a
  Brassica campestris L. Brassica rapa L.   20 IPCN75-78 Mukherjee 1976
  Brassica campestris L. Brassica rapa L.   20 IPCN75-78 Ghosh Dastidar et al. 1978
  Brassica campestris L. Brassica rapa L.   20 IPCN75-78 Mukherjee 1975b
!   Brassica campestris L. Brassica rapa L.   20 IPCN73-74 MCNAUGHTON, I.H. 1973. Brassica napocampestris L. (2n=58). 1. synthesis, cytology, fertility and general considerations. Euphytica 22: 301-309.
!   Brassica campestris L. Brassica rapa L. 10   IPCN73-74 VENKATESWARLU, J. 1972. Some observations on the genomes in Brassic Proc. Indian Sci. Congr. Assoc. 59(IV: Late Abstracts) : 71-72.
!   Brassica campestris L. Brassica rapa L.   20 IPCN73-74 VERMA, S.C. & H. REES. 1974. Nuclear DNA and the evolution of allotetraploid Brassicae. Heredity 33: 61-68.
!   Brassica campestris L. Brassica rapa L.   20 Kumar, 1987 Takamine, N. 1916; Karpechenko, G.D. (Fedorov); Shimotomai, N. 1925; Nagai, K. & Sasaoka, T.1930a, b ;U,N. 1935 ; Alam, Z. 1936; Frandsen, K.J. 1943; Heiser, C.B. & Whitaker, T.W. 1948 ; Olsson, G. 1954; Love, A. & Love, D. 1956b ; Mitsukuri, Y. 1957; Mulligan, G.A. 1959; Robbelen, G. 1960; Curran, P.L. 1962, 1968; Sorsa, V. 1962; Taylor, R.L. & Mulligan, G.A. 1968 ; Shive, J .B. Jr 1969 ; Dasgupta, P. 1970; Harberd, D.J. 1972; Sarashima, M. 1973 ; Mukherjee, P. 1975b, 1976; Kamala, T. 1978; Mlyniec, W. et al. 1979
!   Brassica campestris L. Brassica rapa L.   20+2 Kumar, 1987 Kamala, T. 1974
!   Brassica campestris L. Brassica rapa L.   20(30) Kumar, 1987 Ramanujam, S. 1940
!   Brassica campestris L. Brassica rapa L.   20, 40 Kumar, 1987 Srinivasachar, D. 1968
!   Brassica campestris L. Brassica rapa L.   22 Kumar, 1987 Venkateswarlu, J. & Kamala, T. 1973; Sarkar, A.K., Chakraverty, M. et al. 1980
  Brassica campestris L. Brassica rapa L.   20 Fedorov, 1974 Takamine 1916
  Brassica campestris L. Brassica rapa L.   20 Fedorov, 1974 Kapne11eHRO 1924a, 1930, 1937a
  Brassica campestris L. Brassica rapa L.   20 Fedorov, 1974 Shimotomai 1925
  Brassica campestris L. Brassica rapa L.   20 Fedorov, 1974 Nagai, Sasaoka 1930a,b
  Brassica campestris L. Brassica rapa L.   20 Fedorov, 1974 Alam 1936
  Brassica campestris L. Brassica rapa L.   20 Fedorov, 1974 Frandsen 1943
  Brassica campestris L. Brassica rapa L.   20 Fedorov, 1974 Heiser, Whitaker 1948
  Brassica campestris L. Brassica rapa L.   20 Fedorov, 1974 Olsson 1954
  Brassica campestris L. Brassica rapa L.   20 Fedorov, 1974 Love A., LOve D. 1956b
  Brassica campestris L. Brassica rapa L.   20 Fedorov, 1974 Mitsukuri 1957
  Brassica campestris L. Brassica rapa L.   20 Fedorov, 1974 Mulligan 1959
  Brassica campestris L. Brassica rapa L.   20 Fedorov, 1974 Robbelen 1960
  Brassica campestris L. Brassica rapa L.   20 Fedorov, 1974 Curran 1962
  Brassica campestris L. Brassica rapa L.   20 Fedorov, 1974 Sorsa V. 1962
  Brassica campestris L. Brassica rapa L.   20 (30) Fedorov, 1974 Ramanujam 1940
!   Brassica campestris L. Brassica rapa L.   20 Darlington, 1955 Karpechenko 1924a
!   Brassica campestris L. Brassica rapa L.   18 C-values database Bennett MD, Smith JB. 1991. Nuclear DNA amounts in angiosperms. Philosophical Transactions of the Royal Society of London Series B-Biological Sciences 334: 309-345.
  Brassica campestris L. Brassica rapa L.   20 Cave1956 Love & Love b
!   Brassica campestris L. Brassica rapa L. 10   Cave1957 Mitsukuri
!   Brassica campestris L. Brassica rapa L.   20 Cave1959 Mulligan 1959
  Brassica campestris L. Brassica rapa L. 10   Cave1963 Sorsa 1962