Table 4. Effect of sea tangle (Laminaria japonica) supplementation on the free amino acid composition (mg/100 g) of loin of Korean native black goat (KNBG)

	Treatments¹⁾
	Control	T1	T2	SEM²⁾
Ala	34.04^b	38.13^a	38.80^a	2.26
Arg	278.05	261.50	268.02	19.88
Asp	1.82^b	1.57^b	2.82^a	0.39
Cys	2.02	2.81	3.10	1.32
Glu	16.52^b	16.72^b	20.75^a	3.1
Gly	17.12^b	18.31^b	20.84^a	1.78
His	57.47^b	65.96^b	82.72^a	15.87
Ile	4.64	4.27	4.87	0.74
Leu	9.32	8.62	9.35	1.59
Lys	9.29	8.67	10.13	1.85
Met	4.09	3.82	4.07	0.67
Phe	5.37	5.15	5.28	0.80
Pro	6.11	4.80	7.79	3.82
Ser	11.85^b	11.35^b	15.01^a	1.86
Thr	143.21	148.16	117.47	35.28
Tyr	8.27	8.39	7.43	1.52
Val	8.05	7.13	8.66	1.86

Treatments: control (basal diet + mineral block), T1 (0.3% sea tangle feeding with the basal diet), T2 (0.9% sea tangle feeding with the basal diet).
Standard error of means (n = 10).
Figures with different letters within a same row differ significantly (p < 0.05).