Table 5.

The demethylzeylasteral content in Tripterygium wilfordii Radix (mg/g)

Variety	Number	Season		40 °C		60 °C		80 °C		100 °C
		Root	Cortex	Root	Cortex	Root	Cortex	Root	Cortex	Root	Cortex
Wild	1	2.554	2.691	2.860	4.531	4.273	2.923	1.352	2.556	0.832	2.911
	2	4.001	8.530	5.432	8.275	5.441	7.584	4.922	9.205	5.066	6.908
	3	2.055	3.462	2.069	1.903	2.017	3.048	1.265	3.404	1.477	2.223
	6	3.146	5.174	5.008	6.275	4.753	4.111	3.210	4.764	1.910	3.230
	7	0.560	0.658	1.116	1.290	0.777	0.895	0.826	0.841	0.351	0.446
	10	3.740	4.490	3.726	4.740	3.271	4.397	3.732	4.364	3.489	4.399
Cultivate	4	2.385	2.561	1.678	3.260	2.400	2.389	1.831	2.792	1.725	2.303
	5	2.977	5.010	5.250	8.333	7.046	7.389	4.618	4.995	5.033	6.688
	8	4.542	6.885	7.214	8.135	5.514	7.803	4.882	8.520	5.511	7.925
	9	4.150	6.401	5.111	8.106	5.452	9.112	4.849	7.210	4.230	7.722
	11	0.970	1.105	1.365	1.816	1.380	1.736	1.050	1.891	1.769	1.861
	12	2.816	3.733	2.890	3.996	3.349	3.467	3.624	3.715	3.007	4.037
	13	1.684	1.837	1.321	1.838	2.139	2.147	1.602	1.889	1.787	1.621