Table 1.

Characteristics of the reads from six chicken ovarian transcriptomes

Sample ID1	Raw reads	Clean reads	Clean ratio2 (%)	All reads	Mapped reads	Mapped	Mapping ratio3 (%)
HH-1	154,392,790	147,492,401	95.53	143,663,524	131,113,327	129,937,309	91.26
HH-2	123,416,200	117,774,725	95.43	114,535,538	104,276,259	103,432,922	91.04
HH-3	83,774,408	80,057,178	95.56	78,055,678	71,071,119	70,446,136	91.05
HL-1	149,512,210	142,872,483	95.56	139,337,904	127,556,400	126,481,832	91.54
HL-2	81,256,850	78,079,711	96.09	76,637,518	69,923,560	69,366,288	91.24
HL-3	94,542,336	90,807,270	96.05	88,805,590	82,822,947	82,080,840	93.26

¹HH, 3 ovarian samples from high rates of egg production chickens; HL, 3 ovarian samples from low rates of egg production chickens.

²Clean ratio = clean reads/raw reads

³Mapping ratio = mapped reads/all reads.