Overview
- External ontology
- mediadive.medium:J660 (source link unavailable) — MAGNETOSPIRILLUM GRYPHISWALDENSE MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 6.8
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=660
Composition
flowchart LR
CultureMech_003006["magnetospirillum_gryphiswaldense_medium"]
ing0_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_003006 --> ing0_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing0_MgSO4_x_7_H2O -.-> CHEBI_31795
ing1_K2HPO4["K2HPO4"]
CultureMech_003006 --> ing1_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing1_K2HPO4 -.-> CHEBI_131527
ing2_Sodium_acetate["Sodium acetate"]
CultureMech_003006 --> ing2_Sodium_acetate
CHEBI_32954["CHEBI:32954"]
ing2_Sodium_acetate -.-> CHEBI_32954
ing3_NH4Cl["NH4Cl"]
CultureMech_003006 --> ing3_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing3_NH4Cl -.-> CHEBI_31206
ing4_Yeast_extract["Yeast extract"]
CultureMech_003006 --> ing4_Yeast_extract
ing5_Sodium_thioglycolate["Sodium thioglycolate"]
CultureMech_003006 --> ing5_Sodium_thioglycolate
CHEBI_86481["CHEBI:86481"]
ing5_Sodium_thioglycolate -.-> CHEBI_86481
ing6_Ferric_citrate["Ferric citrate"]
CultureMech_003006 --> ing6_Ferric_citrate
CHEBI_144421["CHEBI:144421"]
ing6_Ferric_citrate -.-> CHEBI_144421
Ingredients (7)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.1 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 2 |
K2HPO4
HO4P.2K 174.174 g/mol
|
0.5 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 3 |
Sodium acetate
C2H3O2.Na 82.034 g/mol
|
1 G_PER_L |
CHEBI:32954
sodium acetate
|
|
| 4 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.1 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 5 | Yeast extract | 0.1 G_PER_L | ||
| 6 |
Sodium thioglycolate
C2H3O2S.Na 114.101 g/mol
|
0.5 G_PER_L |
CHEBI:86481
sodium thioglycolate
|
|
| 7 |
Ferric citrate
C6H5FeO7 244.944 g/mol
|
0.006 G_PER_L |
CHEBI:144421
iron(III) citrate
|
Preparation
- Adjust pH to 6.8.
- Comment: For strain JCM 21280, good growth can be obtained in semisolid medium (1.0 g/L agar).
Target organisms and growth evidence
These are curated observations and conditions for named organisms; they do not imply universal growth suitability.
- Preferred term
- MAGNETOSPIRILLUM GRYPHISWALDENSE
- Term
- Id
- NCBITaxon:55518
- Label
- Magnetospirillum gryphiswaldense
- Preferred term
- Magnetospirillum gryphiswaldense
- Term
- Id
- NCBITaxon:55518
- Label
- Magnetospirillum gryphiswaldense
- Strain modifications
- Modification type
- KNOCKOUT
- Target
- magnetosome operon
- Description
- magnetosome-deficient strain B17316
- Ontology id
- NCIT:C120956
- Growth metrics
- Growth rate per hour
- 0.062
- Evidence
- Reference
- PMID:37088211
- Supports
- SUPPORT
- Snippet
- The addition of 10 mg L-1 Cr(VI) significantly inhibited cell growth, but the magnetosome-deficient strain, B17316, showed an average specific growth rate of 0.062 h-1 at the same dosage.
- Explanation
- Auto-applied from literature query: backfill PMID:37088211
- Is max attainment
- False
- Growth mode
- BATCH
- Perturbations
- Perturbation type
- CHEMICAL_STRESS
- Descriptor
- Cr(VI) at 10 mg/L
- Target
- chromium hexavalent
- Level
- 10.0
- Level unit
- mg/L
- Ontology id
- CHEBI:53456
Recipe variants
- Name
- crvi_stress_magnetosome_deficient_b17316
- Description
- Cr(VI) stress condition for magnetosome-deficient Magnetospirillum gryphiswaldense strain B17316.
- Modifications
- Use magnetosome-deficient strain B17316 derived from M. gryphiswaldense MSR-1.
- Add Cr(VI) at 10 mg/L.
- Purpose
- Capture strain-modification and chromium-stress growth evidence under the parent Magnetospirillum gryphiswaldense Medium record.
- Evidence
- Reference
- PMID:37088211
- Supports
- SUPPORT
- Snippet
- The addition of 10 mg L-1 Cr(VI) significantly inhibited cell growth, but the magnetosome-deficient strain, B17316, showed an average specific growth rate of 0.062 h-1 at the same dosage.
- Explanation
- Literature evidence supports a Cr(VI)-stress variant for magnetosome-deficient Magnetospirillum gryphiswaldense strain B17316.
Provenance
Merged from 1 source record.
- magnetospirillum_gryphiswaldense_medium (CultureMech:003006)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:17.212107Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J660 |
| 2026-02-20T07:49:55.000000Z | organism-data-backfill | Added curated organism data | Added organism: MAGNETOSPIRILLUM GRYPHISWALDENSE, culture_type: isolate |
| 2026-03-13T06:19:17.101688Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:003006 |
| 2026-03-17T06:29:39.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:30.749712+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "MAGNETOSPIRILLUM GRYPHISWALDENSE MEDIUM" to "magnetospirillum_gryphiswaldense_medium" for consistent matching |
| 2026-05-04T06:34:23.043058+00:00 | literature_review_apply | ADDED_GROWTH_EVIDENCE | organisms_added=1 metrics_added=1 genomes_added=0 strain_mods_added=1 |
| 2026-05-05T07:23:23.129830+00:00 | literature_review_apply | ADDED_GROWTH_EVIDENCE | organisms_added=1 metrics_added=1 genomes_added=0 |
| 2026-05-20T02:54:07.099061+00:00 | migrate_ontology_term_rename.py | MIGRATED_ONTOLOGY_TERM_RENAME | ontology_term->ontology_id for 2 entry/entries |
| 2026-06-05T07:41:12.525176+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 6 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:00.791782+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. |
| 2026-08-06T03:05:41.624889+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 6f77a326378a534cdc513b9b4a63618386cdd0f514d206c85991f6faa80362d2 |