Overview
- External ontology
- komodo.medium:78b.1 (source link unavailable) — For DSM 16260
- Applications
-
- Microbial cultivation
- pH
- 7.0
- Notes
- Source: KOMODO ModelSEED | ID: 78b.1 | DSMZ Medium: 78b (mediadive.medium:78b) | Aerobic: Yes
Composition
flowchart LR
CultureMech_006494["for_dsm_16260"]
ing0_Ribose["Ribose"]
CultureMech_006494 --> ing0_Ribose
CHEBI_16988["CHEBI:16988"]
ing0_Ribose -.-> CHEBI_16988
ing1_Glucuronic_acid["Glucuronic acid"]
CultureMech_006494 --> ing1_Glucuronic_acid
CHEBI_4178["CHEBI:4178"]
ing1_Glucuronic_acid -.-> CHEBI_4178
ing2_Casamino_acid["Casamino acid"]
CultureMech_006494 --> ing2_Casamino_acid
ing3_KCl["KCl"]
CultureMech_006494 --> ing3_KCl
CHEBI_32588["CHEBI:32588"]
ing3_KCl -.-> CHEBI_32588
ing4_L_Glutamine["L-Glutamine"]
CultureMech_006494 --> ing4_L_Glutamine
CHEBI_18050["CHEBI:18050"]
ing4_L_Glutamine -.-> CHEBI_18050
ing5_Na_pyruvate["Na-pyruvate"]
CultureMech_006494 --> ing5_Na_pyruvate
CHEBI_50144["CHEBI:50144"]
ing5_Na_pyruvate -.-> CHEBI_50144
ing6_Casitone["Casitone"]
CultureMech_006494 --> ing6_Casitone
ing7_K2HPO4["K2HPO4"]
CultureMech_006494 --> ing7_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing7_K2HPO4 -.-> CHEBI_131527
ing8_Yeast_extract["Yeast extract"]
CultureMech_006494 --> ing8_Yeast_extract
ing9_N_acetylglucosamine["N-acetylglucosamine"]
CultureMech_006494 --> ing9_N_acetylglucosamine
CHEBI_59640["CHEBI:59640"]
ing9_N_acetylglucosamine -.-> CHEBI_59640
ing10_glutathione["glutathione"]
CultureMech_006494 --> ing10_glutathione
CHEBI_16856["CHEBI:16856"]
ing10_glutathione -.-> CHEBI_16856
ing11_Tryptone_Peptone__Difco_0123_17_["Tryptone Peptone (Difco 0123-17)"]
CultureMech_006494 --> ing11_Tryptone_Peptone__Difco_0123_17_
ing12_Fetal_or_newborn_calf_serum["Fetal or newborn calf serum"]
CultureMech_006494 --> ing12_Fetal_or_newborn_calf_serum
ing13_Ascorbic_acid["Ascorbic acid"]
CultureMech_006494 --> ing13_Ascorbic_acid
CHEBI_22652["CHEBI:22652"]
ing13_Ascorbic_acid -.-> CHEBI_22652
ing14_hemin["hemin"]
CultureMech_006494 --> ing14_hemin
CHEBI_50385["CHEBI:50385"]
ing14_hemin -.-> CHEBI_50385
ing15_Cysteine["Cysteine"]
CultureMech_006494 --> ing15_Cysteine
CHEBI_17561["CHEBI:17561"]
ing15_Cysteine -.-> CHEBI_17561
ing16_Resazurin["Resazurin"]
CultureMech_006494 --> ing16_Resazurin
CHEBI_8806["CHEBI:8806"]
ing16_Resazurin -.-> CHEBI_8806
ing17_L_Serine["L-Serine"]
CultureMech_006494 --> ing17_L_Serine
CHEBI_17115["CHEBI:17115"]
ing17_L_Serine -.-> CHEBI_17115
ing18_L_Histidine["L-Histidine"]
CultureMech_006494 --> ing18_L_Histidine
CHEBI_15971["CHEBI:15971"]
ing18_L_Histidine -.-> CHEBI_15971
ing19_Ground_beef__fat_free_["Ground beef (fat free)"]
CultureMech_006494 --> ing19_Ground_beef__fat_free_
Ingredients (20)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Ribose
C5H10O5 150.13 g/mol
|
1.91 G_PER_L |
CHEBI:16988
D-ribose
|
KOMODO Medium 78b.1 lists 1.91 g/L Ribose in the final-component table. |
| 2 |
Glucuronic acid
C6H10O7 194.139 g/mol
|
1.91 G_PER_L |
CHEBI:4178
D-glucuronic acid
|
KOMODO Medium 78b.1 lists 1.91 g/L Glucuronic acid in the final-component table. |
| 3 | Casamino acid | 0.15 G_PER_L |
FOODON:03315719
mammalian milk protein (hydrolyzed)
|
KOMODO Medium 78b.1 lists 0.15 g/L Casamino acid in the final-component table. |
| 4 |
KCl
Cl.K 74.551 g/mol
|
0.48 G_PER_L |
CHEBI:32588
potassium chloride
|
KOMODO Medium 78b.1 lists 0.48 g/L KCl in the final-component table. |
| 5 |
L-Glutamine
C5H10N2O3 146.146 g/mol
|
0.67 G_PER_L |
CHEBI:18050
L-glutamine
|
KOMODO Medium 78b.1 lists 0.67 g/L L-Glutamine in the final-component table. |
| 6 |
Na-pyruvate
C3H3O3.Na 110.044 g/mol
|
0.48 G_PER_L |
CHEBI:50144
sodium pyruvate
|
KOMODO Medium 78b.1 lists 0.48 g/L Na-pyruvate in the final-component table. |
| 7 | Casitone | 28.01 G_PER_L | KOMODO Medium 78b.1 lists 28.01 g/L Casitone in the final-component table. | |
| 8 |
K2HPO4
HO4P.2K 174.174 g/mol
|
4.67 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
KOMODO Medium 78b.1 lists 4.67 g/L K2HPO4 in the final-component table. |
| 9 | Yeast extract | 4.82 G_PER_L |
FOODON:03315426
yeast extract
|
KOMODO Medium 78b.1 lists 4.82 g/L Yeast extract in the final-component table. |
| 10 | N-acetylglucosamine | 0.48 G_PER_L |
CHEBI:59640
N-acetylglucosamine
|
KOMODO Medium 78b.1 lists 0.48 g/L N-acetylglucosamine in the final-component table. |
| 11 |
glutathione
C10H17N3O6S 307.328 g/mol
|
1.34 G_PER_L |
CHEBI:16856
glutathione
|
KOMODO Medium 78b.1 lists 1.34 g/L glutathione in the final-component table. |
| 12 | Tryptone Peptone (Difco 0123-17) | 0.15 G_PER_L |
FOODON:03315719
mammalian milk protein (hydrolyzed)
|
KOMODO Medium 78b.1 lists 0.15 g/L Tryptone Peptone (Difco 0123-17) in the final-component table. |
| 13 | Fetal or newborn calf serum | 9.57 G_PER_L | KOMODO Medium 78b.1 lists 9.57 g/L Fetal or newborn calf serum in the final-component table. | |
| 14 | Ascorbic acid | 0.10 G_PER_L |
CHEBI:22652
ascorbic acid
|
KOMODO Medium 78b.1 lists 0.10 g/L Ascorbic acid in the final-component table. |
| 15 |
hemin
C34H32ClFeN4O4 651.952 g/mol
|
4.78E-4 G_PER_L |
CHEBI:50385
hemin
|
KOMODO Medium 78b.1 lists 4.78E-4 g/L hemin in the final-component table. |
| 16 |
Cysteine
C3H7NO2S 121.161 g/mol
|
0.47 G_PER_L |
CHEBI:17561
L-cysteine
|
KOMODO Medium 78b.1 lists 0.47 g/L Cysteine in the final-component table. |
| 17 |
Resazurin
C12H7NO4 229.191 g/mol
|
9.34E-4 G_PER_L |
CHEBI:8806
Resazurin
|
KOMODO Medium 78b.1 lists 9.34E-4 g/L Resazurin in the final-component table. |
| 18 |
L-Serine
C3H7NO3 105.093 g/mol
|
0.48 G_PER_L |
CHEBI:17115
L-serine
|
KOMODO Medium 78b.1 lists 0.48 g/L L-Serine in the final-component table. |
| 19 |
L-Histidine
C6H9N3O2 155.157 g/mol
|
0.57 G_PER_L |
CHEBI:15971
L-histidine
|
KOMODO Medium 78b.1 lists 0.57 g/L L-Histidine in the final-component table. |
| 20 | Ground beef (fat free) | 466.80 G_PER_L | KOMODO Medium 78b.1 lists 466.80 g/L Ground beef (fat free) in the final-component table. |
Preparation
- DSMZ Medium 78b boils lean chopped beef or horse meat with water and NaOH for 15 min, filters while retaining meat particles and filtrate, adds Casitone, yeast extract, K2HPO4, resazurin, and water to 700 ml, sparges with 80% N2/20% CO2 for 30-45 min, adds L-cysteine HCl x H2O, adjusts pH to 7.0, dispenses under the same gas into Hungate tubes with meat particles, and autoclaves at 121 C for 20 min.
- When the DSMZ catalogue specifies Haemin, Vitamin K1, or Vitamin K3, prepare those stocks separately, filter-sterilize them, and add them to the autoclaved chopped-meat medium.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T01:15:03.fZ | komodo-web-import | Imported from KOMODO web table | Source: KOMODO, ID: 78b.1 |
| 2026-02-03T11:19:07.530396 | dsmz-resolver-v1.0 | Enriched with DSMZ composition | Copied ingredients from DSMZ Medium 78 |
| 2026-03-13T03:09:12.201117Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 2 duplicate ingredient(s) |
| 2026-03-13T06:19:41.307027Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:006494 |
| 2026-03-17T06:30:19.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:58.747006+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "For DSM 16260" to "for_dsm_16260" for consistent matching |
| 2026-06-05T07:41:02.388317+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 20 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:57.615923+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 1 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-09-12T00:00:00-07:00 | repair_dsmz_78b_treponema_score15.py | RESOLVED_DSMZ_KOMODO_78B_SCORE15 | KOMODO Medium 78b.1 records the DSM 16260 strain variant of the Treponema parvum formulation. |