Analysis of Yield of Eleutherosides B and E in Acanthopanax divaricatus and A. koreanum Grown with Varying Cultivation Methods

Table 2

The contents of eleutherosides B (1) and E (2) in A. divaricatus and A. koreanum cultivated by different pinching sites.

Sample	Pinching*	Content (mg/g)
		1	2	Total
A. divaricatus	Upper part
	30 cm	Trace	6.827 ± 0.007	6.827 ± 0.007
	60 cm	Trace	6.301 ± 0.007	6.301 ± 0.007
	Lower part
	30 cm	Trace	11.506 ± 0.012	11.506 ± 0.012
	60 cm	0.011 ± 0.008	7.847 ± 0.007	7.858 ± 0.015
A. koreanum	Upper part
	30 cm	4.735 ± 0.521	3.112 ± 0.003	7.847 ± 0.524
	60 cm	2.188 ± 0.025	1.698 ± 0.008	3.886 ± 0.033
	Lower part
	30 cm	3.099 ± 0.024	1.340 ± 0.003	4.439 ± 0.027
	60 cm	2.497 ± 0.008	1.664 ± 0.007	4.161 ± 0.015

∗Upper and lower parts of the plant are as shown in Figure 1(b).
Data are presented as the mean ± SD (𝑛 = 3) in mg/g of the dried samples.