Table 2.

Statistics of the assembled unigene of root transcriptomes by Trinity method.

Length of unigenes (bp)	BnRc, 1 h	BnRs, 1 h	BnRc, 12 h	BnRs, 12 h
200–500	54,493	55,680	50,825	52,290
500–1000	28,077	27,208	27,408	27,384
1000–1500	12,275	12,638	13,450	12,097
1500–2000	5,606	5,928	6,539	5,137
>2000	3,525	4,573	4,872	3,392
Total unigenes	103,976	106,027	103,094	100,300
Mean length (bp)	682	703	737	679
N50 (bp)	956	1,014	1,072	947
Total length (bp)	70,938,630	74,504,289	76,016,194	68,138,136