TABLE 3.
Fermentation medium compositiona
Compound | Concn (mg/liter) |
||||
---|---|---|---|---|---|
MSS-CDM | CIT-NH3 | IMP-CDM | IMP2-CDM | IMP2-CDM-AA as in MSS-CDM | |
l-Proline | 1,040 | 0 | 882 | 882 | 1,040 |
Na-l-glutamate | 20,000 | 0 | 18,677 | 18,677 | 18,677 |
l-Cysteine HCl | 40 | 0 | 4 | 0 | 0 |
Na2S2O3·5H2O | 0 | 5.65 | 0 | 2.83 | 2.83 |
NaCl | 2,500 | 0 | 73 | 73 | 73 |
KH2PO4 | 500 | 500 | 500 | 500 | 500 |
KCl | 200 | 200 | 200 | 200 | 200 |
MgCl2·6H2O | 100 | 1,000 | 1,000 | 1,000 | 1,000 |
CaCl2·2H2O | 20 | 20 | 20 | 20 | 20 |
FeSO4·7H2O | 10 | 0 | 0 | 0 | 0 |
Fe(III)-citrate·3H2O | 0 | 20 | 20 | 20 | 20 |
Tris | 6,100 | 0 | 0 | 0 | 0 |
CuCl2·2H2O | 0 | 1.28 | 1.28 | 1.28 | 1.28 |
CoCl2·6H2O | 0 | 0.42 | 0.42 | 0.42 | 0.42 |
ZnCl2 | 0 | 10 | 10 | 10 | 10 |
MOPS | 0 | 2,500 | 2,500 | 2,500 | 2,500 |
Ascorbic acid | 400 | 623 | 623 | 623 | 623 |
Reduced glutathione | 150 | 233 | 233 | 233 | 233 |
Niacin | 4 | 6 | 6 | 6 | 6 |
Dimethyl-β-cyclodextrin | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 |
Na acetate | 0 | 0 | 409 | 409 | 409 |
l-Alanine | 312 | 0 | 304 | 304 | 312 |
l-Aspartic acid | 436 | 0 | 524 | 524 | 436 |
l-Glutamic acid | 1,600 | 0 | 3,475 | 3,475 | 3,475 |
l-Histidine | 188 | 0 | 32 | 32 | 188 |
l-Glycine | 163 | 0 | 149 | 149 | 163 |
l-Isoleucine | 288 | 0 | 244 | 244 | 288 |
l-Leucine | 484 | 0 | 438 | 438 | 484 |
l-Lysine HCl | 600 | 0 | 393 | 393 | 600 |
l-Methionine | 156 | 0 | 116 | 116 | 156 |
l-Phenylalanine | 250 | 0 | 234 | 234 | 250 |
l-Serine | 230 | 0 | 187 | 187 | 230 |
l-Tyrosine | 67 | 0 | 34 | 34 | 67 |
l-Valine | 456 | 0 | 399 | 399 | 456 |
Thiamine-HCl | 0 | 10 | 10 | 10 | 10 |
Biotin | 0 | 0.2 | 0.2 | 0.2 | 0.2 |
Riboflavin | 0 | 0.3 | 0.3 | 0.3 | 0.3 |
Calcium pantothenate | 0 | 4 | 4 | 4 | 4 |
Citric acid monohydrate | 0 | 26,268 | 0 | 0 | 0 |
Ammonium hydroxide 25% | 0 | 5,066 | 0 | 0 | 0 |
pH adjustment was made to pH 7.4 (25°C) with 5 M NaOH and 6 M HCl.