Table 1 Statistics of sRNA sequences

raw reads

3E + 07

2E + 07

1.8E + 07

22,744,964

2.6E + 07

2.4E + 07

2.8E + 07

26,060,122

clean reads

2.7E + 07

1.9E + 07

1.7E + 07

20,912,776

2.5E + 07

2.1E + 07

2.5E + 07

23,710,938

uniq reads

4,723,178

3,183,059

3,150,216

3,685,484

4,291,822

3,249,172

3,403,565

3,648,186

reference genome matches

87.39%

87.52%

87.44%

87.45%

88.61%

88.19%

87.99%

88.26%

Annotation type

rRNA

2.84%

2.93%

2.64%

2.80%

3.20%

4.44%

4.40%

4.01%

tRNA

32.77%

38.46%

32.80%

34.68%

29.42%

43.11%

47.02%

39.85%

snRNA

0.63%

0.66%

0.57%

0.62%

0.51%

0.70%

0.72%

0.64%

Cis reg

0.09%

0.09%

0.09%

0.09%

0.10%

0.10%

0.10%

0.10%

others

0.28%

0.27%

0.26%

0.27%

0.30%

0.34%

0.34%

0.33%

gene

0.40%

0.40%

0.37%

0.39%

0.34%

0.49%

0.52%

0.45%

repeat

2.23%

2.52%

2.03%

2.26%

2.55%

3.78%

3.97%

3.43%

Aligned reads

0.60%

0.45%

0.51%

0.52%

0.64%

0.42%

0.43%

0.50%

Aligned know miRNA

39

38

39

38.67

36

35

37

36

Note: A: Low oleic acid rapeseed materials; B: High oleic acid rapeseed materials