Table 8. The free amino acid contents of Dendropanax morbifera Lev. leaf extracts

Amino acid (mg/g)		CTL extracts1)	Optimal condition K extracts	Pilot scale extracts
1	Alanine	33.61±0.11	40.41±7.31N.S2)	29.42±1.13N.S
2	Arginine	2.61±1.02	17.77±1.36***	8.74±0.96***
3	Aspartic acid	14.02±1.59	19.72±1.75*	14.23±2.79N.S
4	GABA	15.53±3.10	27.81±3.73**	20.28±0.43*
5	Glutamic acid	13.35±3.26	3.01±0.46***	6.74±1.45**
6	Glycine	1.36±0.20	2.96±0.76N.S	2.16±0.06N.S
7	Histidine	2.25±0.44	3.84±1.01N.S	0.76±0.14*
8	Leucine	4.99±0.24	24.16±1.00***	10.73±0.10**
9	Isoleucine	6.36±0.29	12.77±0.41**	6.11±0.26N.S
10	Lysine	2.00±0.37	13.70±7.24***	9.64±0.71**
11	Methionine	1.83±1.40	5.50±1.77**	2.66±1.43N.S
12	Phenylalanine	1.46±0.03	12.41±0.12***	5.00±0.25**
13	Proline	13.27±6.14	21.12±0.24*	15.72±2.67N.S
14	Serine	6.18±0.22	7.90±1.91N.S	5.68±0.79N.S
15	Threonine	3.34±0.69	4.70±1.04N.S	3.16±1.50N.S
16	Tryptophan	0.50±0.08	0.87±1.24N.S	N.D.
17	Tyrosine	9.78±3.22	23.34±0.04*	15.82±0.34N.S
18	Valine	13.50±5.27	18.04±1.71N.S	13.32±4.12N.S
19	Asparagine	8.02±0.94	7.44±2.55N.S	6.44±0.55N.S
20	Cystein	2.28±0.36	5.30±3.08N.S	0.50±0.12*
21	Glutamine	N.D.2)	N.D.	N.D.
	Total	157.24	272.77	177.11

Data are presented as mean±SD of triplicate measurements. ^N.Sp>0.05 (N.S=not significant), ^*p<0.05, ^**p<0.01, ^***p<0.001.
¹⁾CTL(control) : Non-hydrolyzed Dendropanax morbifera Lev. extract
²⁾N.D : Not detected