Overview
- External ontology
- mediadive.medium:J1003 (source link unavailable) — ACIDIC HB-1 MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 5.5
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1003
Composition
flowchart LR
CultureMech_002189["acidic_hb_1_medium"]
ing0_KNO3["KNO3"]
CultureMech_002189 --> ing0_KNO3
CHEBI_63043["CHEBI:63043"]
ing0_KNO3 -.-> CHEBI_63043
ing1_MES["MES"]
CultureMech_002189 --> ing1_MES
CHEBI_39010["CHEBI:39010"]
ing1_MES -.-> CHEBI_39010
ing2_Na2S_x_9_H2O["Na2S x 9 H2O"]
CultureMech_002189 --> ing2_Na2S_x_9_H2O
CHEBI_76209["CHEBI:76209"]
ing2_Na2S_x_9_H2O -.-> CHEBI_76209
ing3_NaCl["NaCl"]
CultureMech_002189 --> ing3_NaCl
CHEBI_26710["CHEBI:26710"]
ing3_NaCl -.-> CHEBI_26710
ing4_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_002189 --> ing4_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing4_MgSO4_x_7_H2O -.-> CHEBI_31795
ing5_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_002189 --> ing5_MgCl2_x_6_H2O
CHEBI_86345["CHEBI:86345"]
ing5_MgCl2_x_6_H2O -.-> CHEBI_86345
ing6_KCl["KCl"]
CultureMech_002189 --> ing6_KCl
CHEBI_32588["CHEBI:32588"]
ing6_KCl -.-> CHEBI_32588
ing7_NaBr["NaBr"]
CultureMech_002189 --> ing7_NaBr
CHEBI_63004["CHEBI:63004"]
ing7_NaBr -.-> CHEBI_63004
ing8_H3BO3["H3BO3"]
CultureMech_002189 --> ing8_H3BO3
CHEBI_33118["CHEBI:33118"]
ing8_H3BO3 -.-> CHEBI_33118
ing9_SrCl2_x_6_H2O["SrCl2 x 6 H2O"]
CultureMech_002189 --> ing9_SrCl2_x_6_H2O
CHEBI_36385["CHEBI:36385"]
ing9_SrCl2_x_6_H2O -.-> CHEBI_36385
ing10__NH4_2SO4["(NH4)2SO4"]
CultureMech_002189 --> ing10__NH4_2SO4
CHEBI_62946["CHEBI:62946"]
ing10__NH4_2SO4 -.-> CHEBI_62946
ing11_KI["KI"]
CultureMech_002189 --> ing11_KI
CHEBI_8346["CHEBI:8346"]
ing11_KI -.-> CHEBI_8346
ing12_Na2WO2_x_2_H2O["Na2WO2 x 2 H2O"]
CultureMech_002189 --> ing12_Na2WO2_x_2_H2O
ing13_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_002189 --> ing13_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing13_CaCl2_x_2_H2O -.-> CHEBI_86158
ing14_KH2PO4["KH2PO4"]
CultureMech_002189 --> ing14_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing14_KH2PO4 -.-> CHEBI_63036
ing15_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_002189 --> ing15_NiCl2_x_6_H2O
CHEBI_34887["CHEBI:34887"]
ing15_NiCl2_x_6_H2O -.-> CHEBI_34887
ing16_Trace_minerals__see_Medium_No__151["Trace minerals (see Medium No. 151"]
CultureMech_002189 --> ing16_Trace_minerals__see_Medium_No__151
ing17_Resazurin["Resazurin"]
CultureMech_002189 --> ing17_Resazurin
CHEBI_8806["CHEBI:8806"]
ing17_Resazurin -.-> CHEBI_8806
ing18_PIPES["PIPES"]
CultureMech_002189 --> ing18_PIPES
CHEBI_39033["CHEBI:39033"]
ing18_PIPES -.-> CHEBI_39033
Ingredients (19)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
KNO3
K.NO3 101.102 g/mol
|
30.0 G_PER_L |
CHEBI:63043
potassium nitrate
|
[Merged 2 duplicates: 20.0, 10.0] |
| 2 | MES | 25 G_PER_L |
CHEBI:39010
MES
|
|
| 3 |
Na2S x 9 H2O
9H2O.2Na.S 240.182 g/mol
|
4.0 G_PER_L |
CHEBI:76209
sodium sulfide nonahydrate
|
[Collapsed 2 identical duplicates: 4.0, 4.0] |
| 4 |
NaCl
Cl.Na 58.443 g/mol
|
19.0658 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 5 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
3.33651 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 6 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
2.62154 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 7 |
KCl
Cl.K 74.551 g/mol
|
0.309819 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 8 |
NaBr
Br.Na 102.894 g/mol
|
0.0476644 G_PER_L |
CHEBI:63004
sodium bromide
|
|
| 9 |
H3BO3
H3BO3 61.833 g/mol
|
0.0142993 G_PER_L |
CHEBI:33118
boric acid
|
|
| 10 |
SrCl2 x 6 H2O
Cl2Sr.6H2O 266.616 g/mol
|
0.00714967 G_PER_L |
CHEBI:36385
strontium dichloride hexahydrate
|
|
| 11 |
(NH4)2SO4
2H4N.O4S 132.141 g/mol
|
0.00953289 G_PER_L |
CHEBI:62946
ammonium sulfate
|
|
| 12 |
KI
I.K 166.002 g/mol
|
0.000476644 G_PER_L |
CHEBI:8346
potassium iodide
|
|
| 13 | Na2WO2 x 2 H2O | 9.53289e-05 G_PER_L | ||
| 14 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.714967 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 15 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.476644 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 16 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.00190658 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 17 | Trace minerals (see Medium No. 151 | 10 G_PER_L | ||
| 18 |
Resazurin
C12H7NO4 229.191 g/mol
|
0.000953289 G_PER_L |
CHEBI:8806
Resazurin
|
|
| 19 | PIPES | 25 G_PER_L |
CHEBI:39033
PIPES
|
Preparation
- Use Medium No. 744. Before autoclaving, adjust pH of the medium to 5.5. After autoclaving, add per liter the following solutions aseptically and anaerobically from anaerobic stocks:
- Otherwise, prepare the medium as described in the recipe of Medium No. 744.
- Mix ingredients, bring to a boil and cool under a H2-CO2 (4:1, v/v) gas mixture. Slowly add 10 ml 5% Na2S x 9H2O solution to the medium, wait for the medium to become colorless, then adjust pH to 7.0 with NaOH. Distribute medium into culture vessels under the same gas mixture, seal with butyl rubber stoppers and autoclave. Before inoculation, aseptically and anaerobically add per liter the following solutions from anaerobic stocks (autoclaved and stored under a N2 atmosphere):
- Pressurize the inoculated culture vessels to 200 kPa H2-CO2 (4:1, v/v).
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:18.283571Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J1003 |
| 2026-03-13T03:08:46.964303Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 2 duplicate ingredient(s) |
| 2026-03-13T06:19:11.097788Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:002189 |
| 2026-03-17T06:29:50.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:23.846374+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "ACIDIC HB-1 MEDIUM" to "acidic_hb_1_medium" for consistent matching |
| 2026-06-05T07:40:47.136928+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 15 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:37:34.466437+00:00 | primary-term-regrounding-v1.0 | Re-grounded wrong primary term id (OAK-verified) | 1 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-06-10T07:46:52.534039+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 5 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-09-02T07:37:55.064055+00:00 | repair_merged_duplicates.py | REPAIRED_SUMMED_DUPLICATE_MERGE | Collapsed 1 ingredient row(s) whose concentration was the SUM of identical duplicate values written by cleanup_media_quality.py. Every merged part was the same value, so the pre-merge value is unambiguous and no source lookup was needed. Rows whose merged parts differ were left untouched. |