Table 2.
Amino acid composition of Oryzatein brown rice protein isolate, whey protein isolate and soy protein isolate.
| Amino Acid | Oryzatein 90 Silk Isolate | Soy Protein | Whey Protein | |||||
|---|---|---|---|---|---|---|---|---|
| Batch A a | Batch B b | Isolate c | Isolate d | |||||
| mg/100 g | % Total AA | mg/100 g | % Total AA | mg/100 g | % Total AA | mg/100 g | % Total AA | |
| Alanine | 4469 | 5.8 | 4381 | 5.7 | 3589 | 4.1 | 4800 | 4.8 |
| Arginine | 6321 | 8.2 | 6350 | 8.3 | 6670 | 7.6 | 1779 | 1.8 |
| Aspartic acid | 6938 | 9.0 | 6791 | 8.9 | 10,203 | 11.6 | 10,161 | 10.2 |
| Cystine | 1697 | 2.2 | 1808 | 2.4 | 1046 | 1.2 | 2089 | 2.1 |
| Glutamic acid | 13,906 | 18.0 | 13,700 | 17.9 | 17,452 | 19.8 | 19,311 | 19.4 |
| Glycine | 3528 | 4.6 | 3410 | 4.5 | 3603 | 4.1 | 1421 | 1.4 |
| Histidine | 1820 | 2.4 | 1670 | 2.2 | 2303 | 2.6 | 1311 | 1.3 |
| Isoleucine | 3469 | 4.5 | 3234 | 4.2 | 4253 | 4.8 | 5600 | 5.6 |
| Leucine | 6409 | 8.3 | 6321 | 8.3 | 6783 | 7.7 | 10,239 | 10.3 |
| Lysine | 2420 | 3.1 | 2190 | 2.9 | 5327 | 6.0 | 9700 | 9.7 |
| Methionine | 2270 | 2.9 | 2258 | 3.0 | 1130 | 1.3 | 1689 | 1.7 |
| Phenylalanine | 4410 | 5.7 | 4292 | 5.6 | 4593 | 5.2 | 2579 | 2.6 |
| Proline | 2881 | 3.7 | 3675 | 4.8 | 4960 | 5.6 | 5739 | 5.8 |
| Serine | 3910 | 5.1 | 3881 | 5.1 | 4593 | 5.2 | 4921 | 4.9 |
| Threonine | 2919 | 3.8 | 2858 | 3.7 | 3137 | 3.6 | 7911 | 7.9 |
| Tryptophan | 1170 | 1.5 | 1150 | 1.5 | 1116 | 1.3 | 1889 | 1.9 |
| Tyrosine | 4263 | 5.5 | 4263 | 5.6 | 3222 | 3.7 | 2679 | 2.7 |
| Valine | 4557 | 5.9 | 4263 | 5.6 | 4098 | 4.7 | 5879 | 5.9 |
| Total amino acids | 77,357 | 100.0 | 76,495 | 100.0 | 88,078 | 100.0 | 99,697 | 100.0 |
| Total EAA/% total | 29,444 | 38.1 | 66,940 | 36.9 | 32,740 | 37.2 | 46,797 | 46.9 |
| Total BCAA/% total | 14,435 | 18.7 | 13,818 | 18.1 | 15,134 | 17.2 | 21,718 | 21.8 |
a Results of Covance® Laboratories Inc. Axiom Foods Organic Oryzatein Ultra 90 Batch HZN11008-13. Sample: 120021. Certificate of Analysis. Report 518291-0. Received on 17 February 2012. b Results of Covance® Laboratories Inc. Axiom Foods Organic Oryzatein Ultra 90 Batch No. HZN12004-111. Sample 1360846. Certificate of Analysis. Report 570345-0. Received 24 May 2012. c U.S. Department of Agriculture, Agricultural Research Service. 2013. USDA National Nutrient Database for Standard Reference, Release 26, item 16122 [10]. d US Dairy Export Council. 2004. Applications Monograph. Senior Nutrition [11].