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Table 1 Statistics of sRNAs (small RNA) sequences from the individual libraries

From: High-throughput deep sequencing reveals that microRNAs play important roles in salt tolerance of euhalophyte Salicornia europaea

Category S-0 h (%*) R-0 h (%*) S-12 h (%*) R-12 h (%*) S-7 d (%*) R-7 d (%*)
Total raw reads 13,469,920 (100) 14,055,204 (100) 13,022,329 (100) 15,082,285 (100) 15,458,638 (100) 16,720,995 (100)
High quality reads 13,182,326 (97.865) 13,760,385 (97.902) 12,789,856 (98.215) 14,806,386 (98.171) 15,157,737 (98.054) 16,328,908 (97.655)
3′ adaptor null reads 41,860 (0.311) 41,310 (0.294) 33,666 (0.259) 44,797 (0.297) 46,888 (0.303) 56,998 (0.341)
Insert null reads 3,031 (0.023) 1,505 (0.011) 2,756 (0.021) 2,639 (0.018) 4,029 (0.026) 2,549 (0.015)
5′ adaptor contaminant reads 9,566 (0.071) 8,254 (0.059) 6,932 (0.053) 12,279 (0.081) 8,836 (0.057) 34,253 (0.205)
Smaller than 18 nt reads 84,194 (0.625) 192,261 (1.368) 49,530 (0.380) 60,857 (0.404) 82,752 (0.535) 185,583 (1.110)
Poly(A) sequence reads 269 (0.002) 447 (0.003) 485 (0.004) 1,678 (0.011) 308 (0.002) 812 (0.005)
Total clean sRNA reads 13,043,406 (96.834) 13,516,608 (96.168) 12,696,487 (97.498) 14,684,136 (97.360) 15,014,924 (97.130) 16,048,713 (95.979)
Unique sequence reads 5,692,793 (42.263) 4,919,934 (35.004) 5,245,389 (40.280) 5,250,004 (34.809) 5,624,720 (36.386) 5,139,762 (30.738)
Singleton sequence reads 4,503,775 (33.436) 3,841,747 (27.333) 4,033,830 (30.976) 3,959,027 (26.250) 4,392,276 (28.413) 3,881,932 (23.216)
Unique sequence reads (>2 reads) 1,189,018 (8.827) 1,078,187 (7.671) 1,211,559 (9.304) 1,290,977 (8.560) 1,232,444 (7.973) 1,257,830 (7.523)
  1. * The ratio is equal to the separate reads divided by the total raw reads.
  2. S-0 h, S-12 h, and S-7 d represent shoot treated with 200 mM NaCl for 0 h, 12 h, and 7 d, respectively. R-0 h, R-12 h, and R-7 d represent root treated with 200 mM NaCl for 0 h, 12 h, and 7 d, respectively.