|
Amino acid
|
FDC
|
RAI-11
|
RAI-12
|
RPI-1
|
RPI-2
|
RPI-3
|
RPI-4
|
Casein
|
Hb
|
|---|
|
Protein content (%)a
|
81.6d
|
87.2c
|
82.8d
|
89.9b
|
86.9c
|
90.1b
|
89.5b
|
89.1b
|
96.3a
|
|---|
|
Asp
|
8.7d
|
8.9cd
|
8.8cd
|
9.3b
|
9.1bc
|
9.3b
|
9.2b
|
8.2e
|
11.2a
|
|
Thrb
|
5.0e
|
5.1ab
|
5.0d
|
5.1abc
|
5.1ab
|
5.1a
|
5.0cd
|
3.9g
|
4.7f
|
|
Ser
|
5.6a
|
5.3c
|
5.4b
|
5.2cd
|
5.2d
|
5.4b
|
5.0e
|
4.0g
|
4.4f
|
|
Glu
|
13.1d
|
13.8b
|
13.7c
|
12.7e
|
12.4h
|
12.4g
|
12.5f
|
22.1a
|
9.3i
|
|
Proc
|
6.1c
|
7.7b
|
7.9b
|
5.7d
|
5.1e
|
4.7g
|
4.9ef
|
10.0a
|
4.0de
|
|
Glyc
|
4.9c
|
6.0b
|
6.4a
|
4.5ef
|
4.2f
|
4.3ef
|
4.3ef
|
2.4g
|
4.6de
|
|
Alac
|
6.6c
|
6.1d
|
6.2d
|
6.7bc
|
6.9b
|
6.8b
|
6.8bc
|
3.8e
|
9.0a
|
|
Cys
|
0.7b
|
0.8b
|
1.1a
|
0.8b
|
0.9b
|
0.3d
|
0.2d
|
0.5c
|
0.1d
|
|
Valbc
|
6.3d
|
6.7c
|
6.3cd
|
6.5cd
|
6.5cd
|
6.6c
|
6.6cd
|
7.3b
|
10.2a
|
|
Metbc
|
2.9c
|
2.5d
|
2.5d
|
2.9b
|
3.0b
|
3.1a
|
3.1a
|
1.3e
|
0.0f
|
|
Ilebc
|
5.4d
|
4.9e
|
4.5f
|
5.8c
|
6.2ab
|
6.1b
|
6.3a
|
5.7c
|
0.8g
|
|
Leubc
|
8.6f
|
8.0g
|
7.5h
|
8.8e
|
9.3c
|
9.3bc
|
9.4b
|
9.1d
|
13.3a
|
|
Tyr
|
3.4a
|
2.6c
|
3.4a
|
3.2b
|
3.1b
|
3.4a
|
3.2b
|
1.2d
|
0.3e
|
|
Phebc
|
4.4h
|
4.6f
|
4.3i
|
4.5g
|
4.7e
|
4.8d
|
4.9c
|
5.0b
|
7.6a
|
|
Hisb
|
3.4b
|
3.2c
|
3.1c
|
3.2c
|
3.1c
|
3.1c
|
3.2c
|
2.9d
|
6.4a
|
|
Lysb
|
8.5c
|
7.6e
|
7.3f
|
8.5c
|
8.9b
|
8.8b
|
8.9b
|
8.3d
|
10.3a
|
|
Argb
|
6.6a
|
6.4a
|
6.6a
|
6.6a
|
6.4a
|
6.4a
|
6.5a
|
4.4b
|
3.8c
|
|
ᅟ
| | | | | | | | | |
|
TAA
|
100.2
|
100.2
|
100.0
|
100.0
|
100.1
|
99.9
|
100.0
|
100.1
|
100.0
|
|
EAA
|
51.1
|
49.0
|
47.1
|
51.9
|
53.2
|
53.3
|
53.9
|
47.9
|
57.1
|
|
EAA/NEAA
|
1.04
|
0.96
|
0.89
|
1.08
|
1.14
|
1.14
|
1.17
|
0.92
|
1.33
|
|
Hydrophobic amino acid
|
45.2
|
46.5
|
45.6
|
45.4
|
45.9
|
45.7
|
46.3
|
44.6
|
49.5
|
-
TAA total amino acid, EAA essential amino acids, NEAA non essential amino acids
-
FDC freeze-dried concentrate; RAI-11 and RAI-12, roe alkaline insolubles after alkaline solubilization at pH 11 or 12 respectively. RPI-1 and RPI-2, roe protein isolate adjusting at pH 4.5 and 5.5, respectively, after alkaline solubilization at pH 11; RPI-3 and RPI-4, roe protein isolate adjusting at pH 4.5 and 5.5, respectively, after alkaline solubilization at pH 12; Hb hemoglobin
- Values are means ± standard deviation of duplicate determinations
- Means with different letters within the same row are significantly different at p < 0.05 by Duncan’s multiple range test
-
aBased on dry weight
-
bEssential amino acids for infant
-
cHydrophobic amino acids
