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. 2022 Apr 26;16(2):93–125. doi: 10.3897/compcytogen.v16.i2.79033

Table 3.

Cytogenetic information in Momordica (Momordiceae)#.

Species Chromosome no. Ploidy, Genome size, Chromosome features References
2n n
M.balsamina Linnaeus, 1753 22a Diploidb; two chromosomes with double constrictionsc; CSR:0.65–1.98µmd; MCL:1.30µme; TCL: 28.61µmf Bharathi et al. (2011) a-f
M.charantia 22a 11b Diploide, 2C (Feulgen densitometry): 4.10pg f, 2C (flow cytometry): 1.43pgg; chromosomes mostly metacentric, few submetacentric and subtelocentrich; 2 chromosomes with satellitesi; CSR: 1.26-1.81µmj; 45S (4) and 5S (2) rDNA signalsk Plant DNA C-Values Databasef; Bharathi et al. (2011)a,i ; Barow and Meister (2003)g; Lombello and Pinto-Maglio (2007)a,b,h; Bharathi et al. (2011); Waminal and Kim (2012)a,e,h,j,k; Kausar et al. (2015)a; Kido et al. (2016)a,i
M.charantiavar.charantia 22a 11b Diploidc; 2C (flow cytometry): 0.72pgd; NORs: 4e; nucleolar and centromeric CMA+ bandsf ; CSR: 1.27-3.07µmg; MCL: 1.97 µmh; HCL: 21.77µmi Ghosh et al. (2018)a-f; Ghosh et al. (2021)a,c,d,g,h,i
M.charantiavar.muricata Chakravarty, 1982 22a 11b Diploidc; 2C (flow cytometry): 1.16pgd; NORs: 6e; nucleolar and centromeric CMA+ bandsf; CSR: 1.64-3.13µmg; MCL: 2.19µmh; HCL: 24.19µmi Ghosh et al. (2018)a-f; Ghosh et al. (2021)a,c,d,g,h,i
M.cochinchinensis Loureiro, 1790 28a 14b Diploidc, 2C (flow cytometry): 2.64pgd, 6e chromosomes with secondary constrictions; CSR:1.16–2.03µmf /1.71-3.17μmg ; MCL: 2.27µmh; HCL: 31.86μmi; 45S (8) and 5S (2) rDNA signalsj IPCNb; Xie et al. (2019a)a,j; Bharathi et al. (2011)a,e,f; Ghosh et al. (2021)a,c,d,g,h,i
M.cymbalaria 18a 8b, 9c, 11d Diploide, 2C (flow cytometry): 3.74 pgf; 2g–4h chromosomes with secondary constrictions; CSR: 2.71-4.57μmi; MCL:3.75μmj; HCL: 33.79μmk IPCNb; CCDBb,d; Bharathi et al. (2011)a,c,e,g; Ghosh et al. (2021)a,e,f,h,i,j,k
M.denudata Clarke, 1879 14a - IPCN a
M.dioica Willdenow, 1805 28a, 56b Diploidc; 2C (flow cytometry): 3.36 pgd, 2e-12f chromosomes with secondary constrictions; CSR: 2.04-3.58μmg; MCL: 2.75µmh; HCL: 77.10μmi; 45S (4) and 5S (2) rDNA signalsj Bharathi et al. (2011)a,c,e; Xie et al. (2019a)a,j; Ghosh et al. (2021)b,d,f,g,h,i
M.foetida Schumacher, 1827 44a - Behera et al. (2011)a
M.rostrata Zimmermann, 1922 22a - Behera et al. (2011)a
M.sahyadrica Kattukunnel et Antony, 2007 28a 2 chromosomes with secondary constrictionsb; CSR: 0.73–1.83µmc; TCL: 37.53µmd, MCL: 1.34µme Behera et al. (2011)a-e
M.subangulata Blume, 1826 56a 2C (flow cytometry): 3.06pgb; 8 chromosomes with secondary constrictionsc; CSR: 1.52-3.11μmd; HCL: 60.30μme Ghosh et al. (2021) a-e
M.subangulatasubsp.renigera Don, 1834 56a 4 chromosomes with secondary constrictionsb; CSR: 0.52-1.26µmc; MCL: 0.93µmd; TCL 51.88µme Bharathi et al. (2011) a-e
M.tuberosa Miquel, 1855 22a 11b - IPCNa,b; CCDBa,b

# 2n: Zygotic chromosome number; n: gametic chromosome number; I: univalent; II: bivalent; III: trivalent; CSR: chromosome size range; MCL: mean chromosome length; HCL: total length of haploid set of chromosomes; TCL: total length of diploid set of chromosomes; NOR: nucleolar organizing region, superscripts correspond to references.