Table 6
Comparison of Free amino acids contents of porcine blood hydrolysates treated with 0.2% KMFP-15 for each hydrolysis time (mg/100 mL)

Amino acids		Hydrolysis time (hr)
		0	2	4	6	8
Essential amino acids	Isoleucine	23.32±0.281)	129.98±1.86	199.03±0.71	194.99±1.39	175.74±1.25
	Leucine	48.64±0.59	1,790.77±25.58	2,757.51±9.77	2,358.78±16.76	2,133.85±15.16
	Lysine	28.95±0.35	716.89±10.24	1,177.38±4.17	1,016.82±7.23	902.78±6.42
	Methionine	10.68±0.13	175.63±2.51	267.54±1.90	218.80±1.55	193.03±1.37
	Phenylalanine	28.85±0.35	505.32±4.22	830.07±5.90	730.36±5.19	663.54±4.72
	Threonine	20.51±0.25	242.33±3.46	378.35±2.69	212.76±2.22	309.30±2.20
	Valine	54.92±0.66	136.60±1.95	303.91±2.16	307.99±2.19	248.30±1.76
	Histidine	26.37±0.32	142.37±2.03	278.42±1.98	255.98±1.82	207.15±1.47
Total essential amino acids		242.24±2.92e2)	3,839.89±54.85d	6,192.22±29.28a	5,396.48±38.35b	4,833.70±34.35c
Non- essential amino acids	Alanine	47.52±0.57	229.67±3.28	434.03±3.08	407.34±2.89	346.84±2.46
	Arginine	16.27±0.20	189.12±2.70	325.42±2.31	225.37±1.60	259.52±1.84
	Aspartic acid	2.18±0.03	7.93±0.11	5.99±0.04	6.94±0.05	5.03±0.04
	Glutamic acid	37.21±0.45	43.55±0.62	30.91±0.22	36.58±0.19	26.43±0.19
	Glycine	60.34±0.73	67.11±0.96	91.12±0.65	71.59±0.51	45.24±0.32
	Proline	36.05±0.43	64.85±0.93	64.87±0.46	58.30±0.41	74.86±0.53
	Serine	11.97±0.14	26.44±0.38	47.24±0.34	50.71±0.36	39.46±0.28
	Tyrosine	21.43±0.26	72.27±1.03	212.27±1.51	183.92±1.31	144.72±1.03
Total nonessential amino acids		232.98±2.81e	700.94±10.01d	1,211.84±8.61a	1,030.74±7.33b	942.10±6.70b
Total amino acids		475.22±5.73e	4,540.83±64.87d	7,404.06±37.89a	6,427.21±45.68b	5,775.80±41.05b

Mean±SD (n=2).
Values in the row with different superscript letters are significantly different at p<0.05.