Overview
- External ontology
- mediadive.medium:802 (source link unavailable) — GRACILIBACILLUS MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 7.8
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium802.pdf
Composition
flowchart LR
CultureMech_001946["gracilibacillus_medium"]
ing0_NaCl["NaCl"]
CultureMech_001946 --> ing0_NaCl
CHEBI_26710["CHEBI:26710"]
ing0_NaCl -.-> CHEBI_26710
ing1_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_001946 --> ing1_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_x_7_H2O -.-> CHEBI_31795
ing2_KCl["KCl"]
CultureMech_001946 --> ing2_KCl
CHEBI_32588["CHEBI:32588"]
ing2_KCl -.-> CHEBI_32588
ing3_NaBr["NaBr"]
CultureMech_001946 --> ing3_NaBr
CHEBI_63004["CHEBI:63004"]
ing3_NaBr -.-> CHEBI_63004
ing4_Yeast_extract["Yeast extract"]
CultureMech_001946 --> ing4_Yeast_extract
ing5_Trypticase_peptone["Trypticase peptone"]
CultureMech_001946 --> ing5_Trypticase_peptone
ing6_Tris_HCl["Tris-HCl"]
CultureMech_001946 --> ing6_Tris_HCl
ing7_KH2PO4["KH2PO4"]
CultureMech_001946 --> ing7_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing7_KH2PO4 -.-> CHEBI_63036
ing8_CaCl2["CaCl2"]
CultureMech_001946 --> ing8_CaCl2
CHEBI_3312["CHEBI:3312"]
ing8_CaCl2 -.-> CHEBI_3312
ing9_Glucose["Glucose"]
CultureMech_001946 --> ing9_Glucose
CHEBI_17234["CHEBI:17234"]
ing9_Glucose -.-> CHEBI_17234
ing10_HCl["HCl"]
CultureMech_001946 --> ing10_HCl
CHEBI_17883["CHEBI:17883"]
ing10_HCl -.-> CHEBI_17883
ing11_FeCl2_x_4_H2O["FeCl2 x 4 H2O"]
CultureMech_001946 --> ing11_FeCl2_x_4_H2O
CHEBI_86249["CHEBI:86249"]
ing11_FeCl2_x_4_H2O -.-> CHEBI_86249
ing12_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_001946 --> ing12_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing12_CoCl2_x_6_H2O -.-> CHEBI_53503
ing13_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_001946 --> ing13_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing13_MnCl2_x_4_H2O -.-> CHEBI_86368
ing14_ZnCl2["ZnCl2"]
CultureMech_001946 --> ing14_ZnCl2
CHEBI_49976["CHEBI:49976"]
ing14_ZnCl2 -.-> CHEBI_49976
ing15_H3BO3["H3BO3"]
CultureMech_001946 --> ing15_H3BO3
CHEBI_33118["CHEBI:33118"]
ing15_H3BO3 -.-> CHEBI_33118
ing16_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_001946 --> ing16_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing16_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing17_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_001946 --> ing17_NiCl2_x_6_H2O
CHEBI_34887["CHEBI:34887"]
ing17_NiCl2_x_6_H2O -.-> CHEBI_34887
ing18_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_001946 --> ing18_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing18_CuCl2_x_2_H2O -.-> CHEBI_86318
ing19_AlCl3_x_6_H2O["AlCl3 x 6 H2O"]
CultureMech_001946 --> ing19_AlCl3_x_6_H2O
CHEBI_30115["CHEBI:30115"]
ing19_AlCl3_x_6_H2O -.-> CHEBI_30115
ing20_Na2WO4_x_2_H2O["Na2WO4 x 2 H2O"]
CultureMech_001946 --> ing20_Na2WO4_x_2_H2O
CHEBI_63939["CHEBI:63939"]
ing20_Na2WO4_x_2_H2O -.-> CHEBI_63939
Ingredients (21)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NaCl
Cl.Na 58.443 g/mol
|
100 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 2 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
20 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 3 |
KCl
Cl.K 74.551 g/mol
|
2 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 4 |
NaBr
Br.Na 102.894 g/mol
|
0.1 G_PER_L |
CHEBI:63004
sodium bromide
|
|
| 5 | Yeast extract | 2 G_PER_L | ||
| 6 | Trypticase peptone | 2 G_PER_L | ||
| 7 | Tris-HCl | 12 G_PER_L | ||
| 8 |
KH2PO4
H2O4P.K 136.084 g/mol
|
23.4 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 9 |
CaCl2
Ca.2Cl 110.984 g/mol
|
5 G_PER_L |
CHEBI:3312
calcium dichloride
|
|
| 10 |
Glucose
C6H12O6 180.156 g/mol
|
2 G_PER_L |
CHEBI:17234
glucose
|
|
| 11 |
HCl
HCl 36.461 g/mol
|
3.2 G_PER_L |
CHEBI:17883
hydrogen chloride
|
|
| 12 |
FeCl2 x 4 H2O
Cl2Fe.4H2O 198.811 g/mol
|
21.9802 G_PER_L |
CHEBI:86249
iron dichloride tetrahydrate
|
[Merged 2 duplicates: 1.9802, 20.0] |
| 13 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.247525 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 14 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
20.0990099 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
[Merged 2 duplicates: 0.0990099, 20.0] |
| 15 |
ZnCl2
2Cl.Zn 136.296 g/mol
|
0.0693069 G_PER_L |
CHEBI:49976
zinc dichloride
|
|
| 16 |
H3BO3
H3BO3 61.833 g/mol
|
0.00594059 G_PER_L |
CHEBI:33118
boric acid
|
|
| 17 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.039604 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
|
| 18 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.0693069 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 19 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.0019802 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
|
| 20 |
AlCl3 x 6 H2O
AlCl3.6H2O 241.431 g/mol
|
0.0594059 G_PER_L |
CHEBI:30115
aluminium trichloride hexahydrate
|
|
| 21 |
Na2WO4 x 2 H2O
2H2O.2Na.O4W 329.846 g/mol
|
0.00594059 G_PER_L |
CHEBI:63939
sodium tungstate dihydrate
|
Preparation
- Adjust pH to 7.8 (with NaOH) before autoclaving. To the sterile medium, from sterile stock solutions, add 10 ml KH2PO4 (50 g/l), 5 ml CaCl2 (100 g/l), 2 ml FeCl2/MnCl2 (FeCl2 x 4 H2O, 20 g/l and MnCl2 x 4 H2O, 20 g/l), and glucose to a final concentration of 2 g/l.
- Dissolve salts in the HCl in the oder given above, then make up the solution to 1 litre with distilled water.
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- gracilibacillus_medium (CultureMech:001946)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:12.303512Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 802 |
| 2026-02-06T05:10:26.160652Z | invalid-chebi-removal | Removed 1 invalid CHEBI ID(s) | Removed CHEBI IDs with invalid format (7+ digits) from MicrobeMediaParam source data |
| 2026-03-13T03:08:59.529875Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 2 duplicate ingredient(s) |
| 2026-03-13T06:19:08.713201Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001946 |
| 2026-03-17T06:30:04.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:21.183688+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "GRACILIBACILLUS MEDIUM" to "gracilibacillus_medium" for consistent matching |
| 2026-06-05T07:41:06.660677+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 18 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:59.162650+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 3 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-08-06T03:05:36.443655+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 42ee192f06a7db13b333b4396396d05755239ba985c55270a911cf47c6fb060e |