SLIDE 7 Table 1. Karyotype arrangements in 9 taxa of Chenopodium species.
aSymmetry
index (TF%)= (total sum
short arm length/total sum
chromosome length)x 100.
bNumber within parenthesis denotes the chromosome in order of decreasing
size.
Taxa 2n
satellite pairs Ratio of longest/ shortest x+SE Maximum r-index x+SE Symmetry indexa Karyotypic formula Class. (Stebbins 1958)
36 1(2)b 2.12+0.04 1.58(7)b+0.05 44.7 4M+9m+5msm 1b
36 1(8) 1.67+0.02 1.86(10)+0.02 43.9 6M+4m+6msm+2sm 1a
36 1(2) 1.64+0.02 1.64(8)+0.04 44.7 4M+6m+8msm 1a
36 1(12) 2.11+0.03 1.56(14)+0.04 46.2 5M+8m+5msm 1b
36 1(8) 1.73+0.06 1.68(5)+0.05 44.8 7M+4m+7msm 1a
36 1(3) 2.13+0.04 1.50(1)+0.02 47.4 10M+7m+1msm 1b
36 1(2) 2.45+0.02 1.64(3)+0.04 46.2 9M+6m+3msm 1b
nuttalliae PI 568156 36 1(3) 1.63+0.03 1.58(3)+0.02 44.1 4M+6m+8msm 1a
22376 54 2(3,18) 2.65+0.03 1.86(26)+0.04 45.1 8M+12m+5msm+2sm 1b
Results