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. Author manuscript; available in PMC: 2024 Jun 1.
Published in final edited form as: J Physiol. 2022 Sep 27;601(11):2139–2163. doi: 10.1113/JP283261

Table 1.

Diet composition of diets used to investigate the effect of reduced levels of essential amino acids in the context of a normal calorie diet.

Amino Acid Diets Ctrl AA Low Thr Low Phe Low His Low Met Low Lys Low Trp
Teklad Diet name 21% Protein Thr 2/3 Adj Diet Phe and Tyr Adj Diet His 2/3 Adj Diet Met 2/3 Adj Diet Lys 2/3 Adj Diet Trp 2/3 Adj Diet
Teklad Diet number TD.140711 TD.160236 TD.160235 TD.160237 TD.160073 TD.160075 TD.160074
Color Red Orange Green Yellow Green Black Orange
Formula g/kg g/kg g/kg g/kg g/kg g/kg g/kg

L-Alanine 9.38 9.9915 9.966 9.8739 9.7175 11.0559 9.6309
L-Arginine 6.3 6.3 6.3 6.3 6.3 6.3 6.3
L-Asparagine 20.58 21.0334 21.0146 20.9462 20.8302 21.8226 20.766
L-Aspartic Acid 20.58 21.4939 21.4557 21.318 21.0843 23.0843 20.9549
L-Cysteine 7.2 7.2 7.2 7.2 7.2 7.2 7.2
L-Glutamic Acid 28.97 29.9797 29.9377 29.7856 29.5272 31.7374 29.3843
L-Glutamine 33.77 34.2759 34.2549 34.1786 34.0492 35.1564 33.9775
Glycine 2.96 3.475 3.4537 3.376 3.2443 4.3718 3.1713
L-Histidine HCl, monohydrate 4.6 4.6 4.6 1.5 4.6 4.6 4.6
L-Isoleucine 7.8 7.8 7.8 7.8 7.8 7.8 7.8
L-Leucine 25.4 25.4 25.4 25.4 25.4 25.4 25.4
L-Lysine HCl 20.38 20.38 20.38 20.38 20.38 6.64 20.38
L-Methionine 6.7 6.7 6.7 6.7 2.18 6.7 6.7
L-Phenylalanine 6.6 6.6 2.15 6.6 6.6 6.6 6.6
L-Proline 7.41 8.199 8.167 8.0479 7.8459 9.5748 7.7341
L-Serine 7.41 8.1311 8.1012 7.9924 7.808 9.3864 7.7058
L-Threonine 9.7 3.16 9.7 9.7 9.7 9.7 9.7
L-Tryptophan 3.4 3.4 3.4 3.4 3.4 3.4 1.1
L-Tyrosine 6.9 6.9 2.25 6.9 6.9 6.9 6.9
L-Valine 8.4 8.4 8.4 8.4 8.4 8.4 8.4

Sucrose 291.248 291.248 291.248 291.248 291.248 291.248 291.248
Corn Starch 150.0 150.5 151.9 149.3 150.7 149.3 150.0
Maltodextrin 150.0 150.5 151.9 149.3 150.7 149.3 150.0
Anhydrous Milkfat 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Cholesterol 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Corn Oil 52.0 52.0 52.0 52.0 52.0 52.0 52.0
Olive Oil 29.0 29.0 29.0 29.0 29.0 29.0 29.0
Cellulose 30.0 30.0 30.0 30.0 30.0 30.0 30.0
Mineral Mix, AIN-93M-MX (94049) 35.0 35.0 35.0 35.0 35.0 35.0 35.0
Calcium Phosphate Ca(H2PO4)2 · H2O 8.2 8.2 8.2 8.2 8.2 8.2 8.2
Vitamin Mix, Teklad (40060) 10.0 10.0 10.0 10.0 10.0 10.0 10.0
TBHQ, antioxidant 0.012 0.012 0.012 0.012 0.012 0.012 0.012
Food Coloring 0.1 0.1 0.1 0.1 0.1 0.1 0.1

% kcal from

Protein (based on N x 6.25) 22 22 22 24.1 23.8 24.2 23.9
Carbohydrates 59.4 59.4 58.3 57.8 58.2 57.6 57.9
Fat 18.6 18.6 18.2 18.2 18.2 18.1 18.2
Kcal/g 3.9 3.9 4 4 4 4 3.9