Overview
- External ontology
- jcm.grmd:1430 (source link unavailable) — SEMI-SOLID HETEROTROPHIC GROWTH MEDIUM FOR ALPHAPROTEOBACTERIA
- Applications
-
- Microbial cultivation
- pH
- 6.7
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1430
Composition
flowchart LR
CultureMech_015865["semi_solid_heterotrophic_growth_medium_for_alphaproteobacteria"]
ing0_NaCl["NaCl"]
CultureMech_015865 --> ing0_NaCl
CHEBI_26710["CHEBI:26710"]
ing0_NaCl -.-> CHEBI_26710
ing1_MgCl2_6H2O["MgCl2·6H2O"]
CultureMech_015865 --> ing1_MgCl2_6H2O
CHEBI_86345["CHEBI:86345"]
ing1_MgCl2_6H2O -.-> CHEBI_86345
ing2_Na2SO4["Na2SO4"]
CultureMech_015865 --> ing2_Na2SO4
CHEBI_32149["CHEBI:32149"]
ing2_Na2SO4 -.-> CHEBI_32149
ing3_KCl["KCl"]
CultureMech_015865 --> ing3_KCl
CHEBI_32588["CHEBI:32588"]
ing3_KCl -.-> CHEBI_32588
ing4_CaCl2_2H2O["CaCl2·2H2O"]
CultureMech_015865 --> ing4_CaCl2_2H2O
CHEBI_86158["CHEBI:86158"]
ing4_CaCl2_2H2O -.-> CHEBI_86158
ing5_NH4Cl["NH4Cl"]
CultureMech_015865 --> ing5_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing5_NH4Cl -.-> CHEBI_31206
ing6_NaHCO3["NaHCO3"]
CultureMech_015865 --> ing6_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing6_NaHCO3 -.-> CHEBI_32139
ing7_HEPES["HEPES"]
CultureMech_015865 --> ing7_HEPES
CHEBI_46756["CHEBI:46756"]
ing7_HEPES -.-> CHEBI_46756
ing8_Yeast_extract__BD_Difco_["Yeast extract (BD-Difco)"]
CultureMech_015865 --> ing8_Yeast_extract__BD_Difco_
ing9_Disodium_succinate["Disodium succinate"]
CultureMech_015865 --> ing9_Disodium_succinate
CHEBI_63675["CHEBI:63675"]
ing9_Disodium_succinate -.-> CHEBI_63675
ing10_Modified_Wolfe_s_mineral_solution__see_Medium_No__915__["Modified Wolfe’s mineral solution (see Medium No. 915 )"]
CultureMech_015865 --> ing10_Modified_Wolfe_s_mineral_solution__see_Medium_No__915__
ing11_Resazurin["Resazurin"]
CultureMech_015865 --> ing11_Resazurin
CHEBI_8806["CHEBI:8806"]
ing11_Resazurin -.-> CHEBI_8806
ing12_Distilled_waterv["Distilled waterv"]
CultureMech_015865 --> ing12_Distilled_waterv
ing13_Agarose["Agarose"]
CultureMech_015865 --> ing13_Agarose
CHEBI_2511["CHEBI:2511"]
ing13_Agarose -.-> CHEBI_2511
ing14_0_5_M_Potassium_phosphate_buffer__pH_7_0_["0.5 M Potassium phosphate buffer (pH 7.0)"]
CultureMech_015865 --> ing14_0_5_M_Potassium_phosphate_buffer__pH_7_0_
ing15_Vitamin_solution___see_Medium_No__915__["Vitamin solution* (see Medium No. 915 )"]
CultureMech_015865 --> ing15_Vitamin_solution___see_Medium_No__915__
ing16_0_01_M_FeSO4_7H2O_solution__in_0_02_N_HCl_["0.01 M FeSO4·7H2O solution (in 0.02 N HCl)"]
CultureMech_015865 --> ing16_0_01_M_FeSO4_7H2O_solution__in_0_02_N_HCl_
ing17_5__L_Cysteine_HCl_H2O_solution["5% L-Cysteine·HCl·H2O solution"]
CultureMech_015865 --> ing17_5__L_Cysteine_HCl_H2O_solution
Ingredients (18)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NaCl
Cl.Na 58.443 g/mol
|
20.0 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 2 |
MgCl2·6H2O
2Cl.6H2O.Mg 203.301 g/mol
|
6.0 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 3 |
Na2SO4
2Na.O4S 142.043 g/mol
|
3.24 G_PER_L |
CHEBI:32149
sodium sulfate
|
|
| 4 |
KCl
Cl.K 74.551 g/mol
|
0.5 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 5 |
CaCl2·2H2O
Ca.2Cl.2H2O 147.014 g/mol
|
1.0 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 6 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.3 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 7 |
NaHCO3
CHO3.Na 84.006 g/mol
|
1.26 G_PER_L |
CHEBI:32139
sodium hydrogencarbonate
|
|
| 8 | HEPES | 2.4 G_PER_L |
CHEBI:46756
HEPES
|
|
| 9 | Yeast extract (BD-Difco) | 0.2 G_PER_L | ||
| 10 |
Disodium succinate
C4H4O4.2Na 162.052 g/mol
|
1.0 G_PER_L |
CHEBI:63675
sodium succinate (anhydrous)
|
|
| 11 | Modified Wolfe’s mineral solution (see Medium No. 915 ) | 5.0 ML_PER_L | ||
| 12 |
Resazurin
C12H7NO4 229.191 g/mol
|
0.2 MG_PER_L |
CHEBI:8806
Resazurin
|
|
| 13 | Distilled waterv | 1.0 ML_PER_L | ||
| 14 |
Agarose
(C12H18O9)n.C12H20O10 630.549 g/mol
|
1.6 G_PER_L |
CHEBI:2511
agarose
|
|
| 15 | 0.5 M Potassium phosphate buffer (pH 7.0) | 1.8 ML_PER_L | ||
| 16 | Vitamin solution* (see Medium No. 915 ) | 0.5 ML_PER_L | ||
| 17 | 0.01 M FeSO4·7H2O solution (in 0.02 N HCl) | 3.0 ML_PER_L | ||
| 18 | 5% L-Cysteine·HCl·H2O solution | 8.0 ML_PER_L |
Preparation
- Mix components thoroughly, except agarose, and adjust pH to 6.7.
- Add agarose to the medium and autoclave under a N2 gas atmosphere.
- After cooling to 50C, add the following solutions to the medium aseptically and anaerobically (autoclaved or *filter-sterilized).
- Keep the medium temperature at 50 C until the medium is distributed into sterile screw-capped test tubes as described below: Adjust pH to 7.0 with sterile HCl or NaOH solution.
- Dispense the medium to sterile screw-capped test tubes (typically 11 ml medium into sterile Hungate tubes) under air and cap.
- Allow to stand until the medium is solidified and a O2-gradient formed (as evidenced by a pink upper oxic zone and a colorless lower anoxic zone).
- Inoculate cells just below the pink-colorless interface in the medium tube using a syringe.
- Comment: The medium tubes can be stocked under a N2 gas atmosphere.
- In this case, prior to use, fill the head space with air and allow to stand until the O2 gradient is formed.
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- JCM_J1430_SEMI_SOLID_HETEROTROPHIC_GROWTH_MEDIUM_FOR_ALPHAPROTEOBACTERIA (CultureMech:015865)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-06-02T07:09:15.791829+00:00 | jcm-grmd-import | Scraped from JCM GRMD database | Direct import from JCM GRMD=1430. Ingredients captured verbatim; CHEBI/MediaIngredientMech enrichment and category (bacterial/archaea) review are downstream steps. |
| 2026-06-03T02:00:03.574504Z | 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 |
| 2026-08-06T03:04:35.634937+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint d051c462bfe0dff68c1d51e0d1b718ad00d063cb83d422be7e97ea039fd15e76 |