黄麻全基因组SSR鉴定与特征分析
姚嘉瑜,张立武,赵捷,徐益,祁建民,张列梅

Evaluation and characteristic analysis of SSRs from the whole genome of jute (Corchorus capsularis)
Jia-Yu YAO,Li-Wu ZHANG,Jie ZHAO,Yi XU,Jian-Min QI,Lie-Mei ZHANG
表2 黄麻与不同物种间SSR重复类型的频率分布比较
Table 2 Comparison of frequencies of SSRs repeat types in the whole genome sequences of jute and other plant species
序列类型
Sequence type
黄麻
Jute
其他植物物种的SSR密度
Density of SSRs in other plant species (SSR Mb-1)
识别SSR数
Number of SSRs
identified
相对频率
Relative
frequency
(%)
平均重复次数
Mean repeat number
密度
(SSR Mb-1)
水稻
Oryza sativa (Os)
高粱
Sorghum bicolor (Sb)
拟南芥Arabidopsis thaliana (At) 黄瓜
Cucumis sativus (Cs)
葡萄
Vitis
vinifera
(Vv)
cDNA
Di- 1082 10.07 7.99 26.26 57.9 52.1 54.8 40.7
Tri- 5862 54.55 5.12 142.28 485.7 366.3 179.7 108.4
Tetra- 1674 15.58 3.47 40.63 107.3 125.5 69.3 53.3
Penta- 729 6.78 3.56 17.69 41.6 44.1 23.3 17.4
Hexa- 1400 13.03 3.64 33.98 44.6 56.5 36.1 22.1
Total/mean 10747 100.00 23.78 260.85 737.1 644.5 363.2 241.9
Genome
Di- 40863 26.67 10.38 124.58 100.1 51.6 78.7 146.0 117.2
Tri- 36836 24.04 5.35 112.30 220.1 108.5 146.6 141.1 115.8
Tetra- 40144 26.20 3.61 122.39 132.7 105.4 93.2 164.2 171.3
Penta- 18098 11.81 3.61 55.18 45.8 22.5 32.0 54.4 58.0
Hexa- 17301 11.29 3.64 52.75 27.4 27.5 13.6 31.0 29.3
Total/mean 153242 100.00 26.59 467.20 526.1 315.5 364.1 536.7 491.6