Overview
- External ontology
- komodo.medium:956_replace_Methanol_with_Methylamine (source link unavailable) — MEDIUM FOR DSM 14457 AND 14458_replace_Methanol_with_Methylamine
- Applications
-
- Microbial cultivation
- pH
- 7.2
- Notes
- Source: KOMODO ModelSEED | ID: 956_replace_Methanol_with_Methylamine | DSMZ Medium: 956 (mediadive.medium:956) | Aerobic: No
Composition
flowchart LR
CultureMech_006899["medium_for_dsm_14457_and_14458_replace_methanol_with_methylamine"]
ing0_Methylamine["Methylamine"]
CultureMech_006899 --> ing0_Methylamine
CHEBI_16830["CHEBI:16830"]
ing0_Methylamine -.-> CHEBI_16830
Ingredients (1)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Methylamine
CH5N 31.058 g/mol
|
CHEBI:16830
methylamine
|
After sterilisation add sterile Methylamine to the source-stated final concentration of 0.3%. The percentage basis, supplement dose volume, and final receiving volume are unspecified. No mass concentration, density, or percent unit is inferred. This source-specific variant selects methylamine and excludes methanol. |
Preparation
- pH 7.2. After sterilising the base, add sterile methylamine to a final concentration of 0.3% (percentage basis unspecified). Do not add methanol in this variant.
Solutions
DSMZ 956 base preparation
| Ingredient | Concentration | Notes |
|---|---|---|
| KH2PO4 | Source batch input: 2.000 g; KH2PO4 2.000 g The recipe starts with 1000 ml distilled water before supplementation. No prepared-base or final-medium mass concentration is asserted. | |
| (NH4)2SO4 | Source batch input: 2.000 g; (NH4)2SO4 2.000 g The recipe starts with 1000 ml distilled water before supplementation. No prepared-base or final-medium mass concentration is asserted. | |
| MgSO4 x 7 H2O | Source batch input: 0.125 g; MgSO4 x 7 H2O 0.125 g The recipe starts with 1000 ml distilled water before supplementation. No prepared-base or final-medium mass concentration is asserted. | |
| NaCl | Source batch input: 0.500 g; NaCl 0.500 g The recipe starts with 1000 ml distilled water before supplementation. No prepared-base or final-medium mass concentration is asserted. | |
| FeSO4 x 7 H2O | Source batch input: 0.002 g; FeSO4 x 7 H2O 0.002 g The recipe starts with 1000 ml distilled water before supplementation. No prepared-base or final-medium mass concentration is asserted. | |
| Distilled water | 1 L | Starting-water batch amount: 1000 ml / 1000 ml per L = 1 L. Not a final-volume make-up instruction or a mass concentration. |
Curator-described preparation stage, not a separately accessioned stock. Composition records source batch inputs. The 1000 ml water is an input, not an explicit prepared-base or final-medium volume; no absolute base dose is inferred.
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: 956_replace_Methanol_with_Methylamine |
| 2026-02-03T11:19:17.168002 | dsmz-resolver-v1.0 | Enriched with DSMZ composition | Copied ingredients from DSMZ Medium 956 |
| 2026-03-13T06:19:44.747577Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:006899 |
| 2026-03-17T06:30:48.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:02.723941+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "MEDIUM FOR DSM 14457 AND 14458_replace_Methanol_with_Methylamine" to "medium_for_dsm_14457_and_14458_replace_methanol_with_methylamine" for consistent matching |
| 2026-06-05T07:41:29.017540+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 7 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:06.041795+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 2 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-10-07T16:26:13.553900+00:00 | codex | CORRECTED_DSMZ618_956_BATCH_INPUTS_AND_PERCENT_ALTERNATIVES | Original PDF, preparation and exact source accession verified. Restored batch-input scope; withdrew unsupported final mass concentrations and preserved source amounts/percentages without guessing bases or final volume. Existing source-specific methylamine record reused. Prior history, IDs and unrelated metadata preserved; source-specific removed nodes remain explicit in this change event. |