Table 3. Concentration and purity of total RNA isolated from D.huoshanense stem, leaf and flower using Trizol method.

No.	Plant organ	A260/280	A260/230	Concentration(ng/μL)
1	Dh-stem	1.53	0.34	266.22
2	Dh-stem	1.90	0.16	110.85
3	Dh-stem	1.90	0.15	112.58
4	Dh-leaf	1.59	0.37	324.08
5	Dh-leaf	2.38	0.68	5527.80
6	Dh-leaf	2.46	0.68	5231.41
7	Dh-flower	1.53	0.49	95.31
8	Dh-flower	2.02	0.19	152.85
9	Dh-flower	1.98	0.40	87.67