Overview
- External ontology
- jcm.grmd:1389 (source link unavailable) — IA91 MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 7.0
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1389
Composition
flowchart LR
CultureMech_015849["ia91_medium"]
ing0_NH4Cl["NH4Cl"]
CultureMech_015849 --> ing0_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing0_NH4Cl -.-> CHEBI_31206
ing1_KH2PO4["KH2PO4"]
CultureMech_015849 --> ing1_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing1_KH2PO4 -.-> CHEBI_63036
ing2_MgCl2_6H2O["MgCl2·6H2O"]
CultureMech_015849 --> ing2_MgCl2_6H2O
CHEBI_86345["CHEBI:86345"]
ing2_MgCl2_6H2O -.-> CHEBI_86345
ing3_CaCl2_2H2O["CaCl2·2H2O"]
CultureMech_015849 --> ing3_CaCl2_2H2O
CHEBI_86158["CHEBI:86158"]
ing3_CaCl2_2H2O -.-> CHEBI_86158
ing4_NaCl["NaCl"]
CultureMech_015849 --> ing4_NaCl
CHEBI_26710["CHEBI:26710"]
ing4_NaCl -.-> CHEBI_26710
ing5_FeCl2_solution__see_Medium_No__187__["FeCl2 solution (see Medium No. 187 )"]
CultureMech_015849 --> ing5_FeCl2_solution__see_Medium_No__187__
ing6_Trace_element_solution__see_Medium_No__187__["Trace element solution (see Medium No. 187 )"]
CultureMech_015849 --> ing6_Trace_element_solution__see_Medium_No__187__
ing7_Selenite_tungstate_solution__see_Medium_No__431__["Selenite-tungstate solution (see Medium No. 431 )"]
CultureMech_015849 --> ing7_Selenite_tungstate_solution__see_Medium_No__431__
ing8_NaHCO3["NaHCO3"]
CultureMech_015849 --> ing8_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing8_NaHCO3 -.-> CHEBI_32139
ing9_Resazurin["Resazurin"]
CultureMech_015849 --> ing9_Resazurin
CHEBI_8806["CHEBI:8806"]
ing9_Resazurin -.-> CHEBI_8806
ing10_Distilled_water["Distilled water"]
CultureMech_015849 --> ing10_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing10_Distilled_water -.-> CHEBI_15377
ing11_Trace_vitamins___see_Medium_No__197__["Trace vitamins* (see Medium No. 197 )"]
CultureMech_015849 --> ing11_Trace_vitamins___see_Medium_No__197__
ing12_Culture_supernatant__see_below_["Culture supernatant (see below)"]
CultureMech_015849 --> ing12_Culture_supernatant__see_below_
ing13_5__L_Cysteine_HCl_H2O_solution["5% L-Cysteine·HCl·H2O solution"]
CultureMech_015849 --> ing13_5__L_Cysteine_HCl_H2O_solution
ing14_5__Na2S_9H2O_solution["5% Na2S·9H2O solution"]
CultureMech_015849 --> ing14_5__Na2S_9H2O_solution
Ingredients (15)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.54 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 2 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.14 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 3 |
MgCl2·6H2O
2Cl.6H2O.Mg 203.301 g/mol
|
3.0 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 4 |
CaCl2·2H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.15 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 5 |
NaCl
Cl.Na 58.443 g/mol
|
20.0 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 6 | FeCl2 solution (see Medium No. 187 ) | 1.0 ML_PER_L | ||
| 7 | Trace element solution (see Medium No. 187 ) | 1.0 ML_PER_L | ||
| 8 | Selenite-tungstate solution (see Medium No. 431 ) | 1.0 ML_PER_L | ||
| 9 |
NaHCO3
CHO3.Na 84.006 g/mol
|
2.5 G_PER_L |
CHEBI:32139
sodium hydrogencarbonate
|
|
| 10 |
Resazurin
C12H7NO4 229.191 g/mol
|
1.0 MG_PER_L |
CHEBI:8806
Resazurin
|
|
| 11 |
Distilled water
H2O 18.015 g/mol
|
1.0 ML_PER_L |
CHEBI:15377
water
|
|
| 12 | Trace vitamins* (see Medium No. 197 ) | 2.0 ML_PER_L | ||
| 13 | Culture supernatant (see below) | 400.0 ML_PER_L | ||
| 14 | 5% L-Cysteine·HCl·H2O solution | 5.0 ML_PER_L | ||
| 15 | 5% Na2S·9H2O solution | 5.0 ML_PER_L |
Preparation
- Mix components, except NaHCO3, and adjust pH 7.0.
- Bring to a boil for 5-10 seconds, then, cool down under a stream of N2-CO2 (80:20, v/v), add NaHCO3, and autoclave under the same gas mixture.
- After cooling. aseptically and anaerobically, add the following solutions (autoclaved or *filter-sterilized, and stored under a N2 atmosphere): Distribute the medium into culture vessels (e.g., 10 ml in Hungate tubes) under the same gas mixture and seal with butyl rubber stoppers.
- Finally, add per liter the following solutions (autoclaved and stored under a N2 atmosphere): Culture supernatant: Centrifuge a grown culture of strain Acc8 (=JCM 39386) in JCM Medium No.
- 1388 (e.g., 10,000 xg, 10 min.), then, remove and autoclave the supernatant under a N2-CO2 (80:20, v/v) gas mixture.
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- JCM_J1389_IA91_MEDIUM (CultureMech:015849)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-06-02T07:08:58.808086+00:00 | jcm-grmd-import | Scraped from JCM GRMD database | Direct import from JCM GRMD=1389. Ingredients captured verbatim; CHEBI/MediaIngredientMech enrichment and category (bacterial/archaea) review are downstream steps. |
| 2026-06-03T02:00:03.297643Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-06-03T07:12:22.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-08-06T03:04:35.538242+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 67044bd618e7ca8cd3e27e95ce6bcafc68c7ccb38614066753d85305e0f364b9 |