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©The Author(s) 2003.
World J Gastroenterol. Apr 15, 2003; 9(4): 771-774
Published online Apr 15, 2003. doi: 10.3748/wjg.v9.i4.771
Published online Apr 15, 2003. doi: 10.3748/wjg.v9.i4.771
Amino acids | Balanced amino acids (Group A, C) | Methionine-depleted (Group B) | Valine-depleted (Group D ) |
Isoleucine | 5.5 | 5.5 | 5.5 |
Leucine | 7.5 | 7.5 | 7.5 |
Lysine | 7.0 | 7.0 | 7.0 |
Methionine | 6.0 | - | 6.0 |
Phenylalanine | 4.0 | 4.0 | 4.0 |
Threonine | 5.0 | 5.0 | 5.0 |
Tryptophan | 1.5 | 1.5 | 1.5 |
Valine | 6.0 | 6.0 | - |
Arginine | 6.0 | 6.0 | 6.0 |
Histidine | 3.0 | 3.0 | 3.0 |
Proline | 4.0 | 4.0 | 4.0 |
Tyrosine | 1.0 | 1.0 | 1.0 |
Alanine | 20.0 | 20.0 | 20.0 |
Glycine | 7.5 | 7.5 | 7.5 |
Aspartic acid | 4.0 | 4.0 | 4.0 |
Total amino acid | 88.0 | 82.0 | 82.0 |
Total N | 14.1 | 13.1 | 13.1 |
Amino acids | Balanced amino acids (group A, C) | Methionine-depleted (group B) | Valine-depleted (group D) |
Amino acid solutions | 350 | 350 | 350 |
50% Glucose | 300 | 300 | 300 |
20% Intralipid | 100 | 100 | 100 |
Electrolytes, vitamine | 250 | 250 | 250 |
Total calorie (KJ·L-1) | 3513.3 | 3507.9 | 3507.9 |
Total N (g·L-1) | 4.9 | 4.6 | 4.6 |
Non-protein calorie/N | 122 | 131 | 131 |
Group | 0.5 h | 1 h | 2 h | 4 h | |
RNA | A | 0.208 ± 0.002 | 0.300 ± 0.002 | 0.349 ± 0.007 | 0.405 ± 0.007c |
B | 0.149 ± 0.012 | 0.249 ± 0.009 | 0.260 ± 0.010 | 0.389 ± 0.010 | |
C | 0.200 ± 0.007 | 0.250 ± 0.036b | 0.283 ± 0.029ac | 0.326 ± 0.014c | |
D | 0.180 ± 0.013 | 0.210 ± 0.024 | 0.300 ± 0.034 | 0.320 ± 0.030b | |
DNA | A | 0.210 ± 0.013 | 0.300 ± 0.020 | 0.339 ± 0.039 | 0.400 ± 0.002c |
B | 0.179 ± 0.010a | 0.204 ± 0.039a | 0.240 ± 0.028a | 0.300 ± 0.015b | |
C | 0.200 ± 0.011 | 0.250 ± 0.040 | 0.283 ± 0.031c | 0.340 ± 0.057c | |
D | 0.180 ± 0.015 | 0.220 ± 0.024 | 0.308 ± 0.007 | 0.320 ± 0.035 | |
Proteins | A | 0.659 ± 0.055 | 2.410 ± 0.149 | 3.450 ± 0.125 | 4.492 ± 0.108c |
B | 0.500 ± 0.020b | 2.000 ± 0.203b | 2.890 ± 0.090bc | 3.670 ± 0.110b | |
C | 0.805 ± 0.098 | 2.510 ± 0.010 | 3.540 ± 0.101c | 4.180 ± 0.018c | |
D | 0.708 ± 0.019 | 1.887 ± 0.020b | 2.916 ± 0.085b | 3.813 ± 0.076b |
- Citation: He YC, Cao J, Chen JW, Pan DY, Zhou YK. Influence of methionine/valine-depleted enteral nutrition on nucleic acid and protein metabolism in tumor-bearing rats. World J Gastroenterol 2003; 9(4): 771-774
- URL: https://www.wjgnet.com/1007-9327/full/v9/i4/771.htm
- DOI: https://dx.doi.org/10.3748/wjg.v9.i4.771