Overview
- External ontology
- komodo.medium:943 (source link unavailable) — ZF2 medium
- Applications
-
- Microbial cultivation
- pH
- 7.3
- Notes
- Source: KOMODO ModelSEED | ID: 943 | DSMZ Medium: 943 (mediadive.medium:943) | Aerobic: Yes
Composition
flowchart LR
CultureMech_006874["zf2_medium"]
ing0__NH4_HCO3["(NH4)HCO3"]
CultureMech_006874 --> ing0__NH4_HCO3
CHEBI_184335["CHEBI:184335"]
ing0__NH4_HCO3 -.-> CHEBI_184335
ing1_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_006874 --> ing1_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing1_CaCl2_x_2_H2O -.-> CHEBI_86158
ing2_MgSO4_x_6_H2O["MgSO4 x 6 H2O"]
CultureMech_006874 --> ing2_MgSO4_x_6_H2O
CHEBI_32599["CHEBI:32599"]
ing2_MgSO4_x_6_H2O -.-> CHEBI_32599
ing3_Yeast_extract["Yeast extract"]
CultureMech_006874 --> ing3_Yeast_extract
ing4_NaHCO3["NaHCO3"]
CultureMech_006874 --> ing4_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing4_NaHCO3 -.-> CHEBI_32139
ing5_Sodium_resazurin["Sodium resazurin"]
CultureMech_006874 --> ing5_Sodium_resazurin
CHEBI_8806["CHEBI:8806"]
ing5_Sodium_resazurin -.-> CHEBI_8806
ing6_Sodium_Potassium_phosphate_buffer["Sodium Potassium phosphate buffer"]
CultureMech_006874 --> ing6_Sodium_Potassium_phosphate_buffer
ing7_Glycine["Glycine"]
CultureMech_006874 --> ing7_Glycine
CHEBI_15428["CHEBI:15428"]
ing7_Glycine -.-> CHEBI_15428
ing8_L_Arginine_x_HCl["L-Arginine x HCl"]
CultureMech_006874 --> ing8_L_Arginine_x_HCl
CHEBI_31235["CHEBI:31235"]
ing8_L_Arginine_x_HCl -.-> CHEBI_31235
ing9_Na2S_x_9_H2O["Na2S x 9 H2O"]
CultureMech_006874 --> ing9_Na2S_x_9_H2O
CHEBI_76209["CHEBI:76209"]
ing9_Na2S_x_9_H2O -.-> CHEBI_76209
ing10_HCl["HCl"]
CultureMech_006874 --> ing10_HCl
CHEBI_17883["CHEBI:17883"]
ing10_HCl -.-> CHEBI_17883
ing11_ZnCl2["ZnCl2"]
CultureMech_006874 --> ing11_ZnCl2
CHEBI_49976["CHEBI:49976"]
ing11_ZnCl2 -.-> CHEBI_49976
ing12_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_006874 --> ing12_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing12_MnCl2_x_4_H2O -.-> CHEBI_86368
ing13_H3BO3["H3BO3"]
CultureMech_006874 --> ing13_H3BO3
CHEBI_33118["CHEBI:33118"]
ing13_H3BO3 -.-> CHEBI_33118
ing14_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_006874 --> ing14_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing14_CoCl2_x_6_H2O -.-> CHEBI_53503
ing15_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_006874 --> ing15_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing15_CuCl2_x_2_H2O -.-> CHEBI_86318
ing16_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_006874 --> ing16_NiCl2_x_6_H2O
CHEBI_34887["CHEBI:34887"]
ing16_NiCl2_x_6_H2O -.-> CHEBI_34887
ing17_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_006874 --> ing17_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing17_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing18_NaOH["NaOH"]
CultureMech_006874 --> ing18_NaOH
CHEBI_32145["CHEBI:32145"]
ing18_NaOH -.-> CHEBI_32145
ing19_Na2SeO3_x_5_H2O["Na2SeO3 x 5 H2O"]
CultureMech_006874 --> ing19_Na2SeO3_x_5_H2O
CHEBI_131361["CHEBI:131361"]
ing19_Na2SeO3_x_5_H2O -.-> CHEBI_131361
ing20_Na2WO4_x_2_H2O["Na2WO4 x 2 H2O"]
CultureMech_006874 --> ing20_Na2WO4_x_2_H2O
CHEBI_63939["CHEBI:63939"]
ing20_Na2WO4_x_2_H2O -.-> CHEBI_63939
ing21_p_Aminobenzoic_acid["p-Aminobenzoic acid"]
CultureMech_006874 --> ing21_p_Aminobenzoic_acid
CHEBI_30753["CHEBI:30753"]
ing21_p_Aminobenzoic_acid -.-> CHEBI_30753
ing22_D_____biotin["D-(+)-biotin"]
CultureMech_006874 --> ing22_D_____biotin
CHEBI_15956["CHEBI:15956"]
ing22_D_____biotin -.-> CHEBI_15956
ing23_Calcium_pantothenate["Calcium pantothenate"]
CultureMech_006874 --> ing23_Calcium_pantothenate
CHEBI_31345["CHEBI:31345"]
ing23_Calcium_pantothenate -.-> CHEBI_31345
Ingredients (24)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
(NH4)HCO3
CHO3.H4N 79.055 g/mol
|
0.45 G_PER_L |
CHEBI:184335
Ammonium bicarbonate
|
|
| 2 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.12 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 3 |
MgSO4 x 6 H2O
Mg.O4S 120.368 g/mol
|
0.13 G_PER_L |
CHEBI:32599
magnesium sulfate
|
|
| 4 | Yeast extract | 3 G_PER_L | ||
| 5 |
NaHCO3
CHO3.Na 84.006 g/mol
|
3.8 G_PER_L |
CHEBI:32139
sodium hydrogencarbonate
|
|
| 6 |
Sodium resazurin
C12H7NO4 229.191 g/mol
|
0.0005 G_PER_L |
CHEBI:8806
Resazurin
|
|
| 7 | Sodium Potassium phosphate buffer | 10 G_PER_L | ||
| 8 |
Glycine
C2H5NO2 75.067 g/mol
|
0.75 G_PER_L |
CHEBI:15428
glycine
|
|
| 9 |
L-Arginine x HCl
C6H14N4O2.HCl 210.665 g/mol
|
2.11 G_PER_L |
CHEBI:31235
Arginine hydrochloride
|
|
| 10 |
Na2S x 9 H2O
9H2O.2Na.S 240.182 g/mol
|
0.15 G_PER_L |
CHEBI:76209
sodium sulfide nonahydrate
|
|
| 11 |
HCl
HCl 36.461 g/mol
|
2.5 G_PER_L |
CHEBI:17883
hydrogen chloride
|
|
| 12 |
ZnCl2
2Cl.Zn 136.296 g/mol
|
0.07 G_PER_L |
CHEBI:49976
zinc dichloride
|
|
| 13 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.1 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 14 |
H3BO3
H3BO3 61.833 g/mol
|
0.006 G_PER_L |
CHEBI:33118
boric acid
|
|
| 15 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.19 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 16 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.002 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
|
| 17 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.024 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 18 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.036 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
|
| 19 |
NaOH
HO.Na 39.997 g/mol
|
0.5 G_PER_L |
CHEBI:32145
sodium hydroxide
|
|
| 20 |
Na2SeO3 x 5 H2O
5H2O.2Na.O3Se 263.012 g/mol
|
0.003 G_PER_L |
CHEBI:131361
disodium selenite pentahydrate
|
|
| 21 |
Na2WO4 x 2 H2O
2H2O.2Na.O4W 329.846 g/mol
|
0.004 G_PER_L |
CHEBI:63939
sodium tungstate dihydrate
|
|
| 22 |
p-Aminobenzoic acid
C7H7NO2 137.138 g/mol
|
0.08 G_PER_L |
CHEBI:30753
4-aminobenzoic acid
|
|
| 23 |
D-(+)-biotin
C10H16N2O3S 244.316 g/mol
|
0.02 G_PER_L |
CHEBI:15956
biotin
|
|
| 24 |
Calcium pantothenate
2C9H16NO5.Ca 476.536 g/mol
|
0.1 G_PER_L |
CHEBI:31345
Calcium pantothenate
|
Solutions
Trace element solution SL-10
Dose: 1 ML_PER_L
| Ingredient | Concentration | Notes |
|---|---|---|
| FeCl2 x 4 H2O | 1.5 G_PER_L |
Seven vitamins solution
Dose: 1 ML_PER_L
| Ingredient | Concentration | Notes |
|---|---|---|
| Vitamin B12 | 0.1 G_PER_L | |
| Nicotinic acid | 0.2 G_PER_L | |
| Pyridoxine hydrochloride | 0.3 G_PER_L | |
| Thiamine-HCl x 2 H2O | 0.2 G_PER_L |
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T01:15:03.fZ | komodo-web-import | Imported from KOMODO web table | Source: KOMODO, ID: 943 |
| 2026-02-03T11:19:01.059657 | dsmz-resolver-v1.0 | Enriched with DSMZ composition | Copied ingredients from DSMZ Medium 943 |
| 2026-03-13T06:19:44.526923Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:006874 |
| 2026-03-17T06:29:58.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:02.463790+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "ZF2 medium" to "zf2_medium" for consistent matching |
| 2026-06-05T07:41:56.629014+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 26 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:14.745769+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. |
| 2026-08-15T00:17:32.254119+00:00 | apply_cocktail_nesting.py | NESTED_FLATTENED_COCKTAIL | Moved 5 stock-strength component(s) out of ingredients into 2 solution(s): 1 -> 'Trace element solution SL-10' @ 1 ml/l; 4 -> 'Seven vitamins solution' @ 1 ml/l. Each moved component matched the MediaDive stock by name AND value; bulk ingredients sharing a name were left in place (#150). |
| 2026-08-15T05:35:10.373742+00:00 | promote_komodo_volume_candidates.py | ASSERTED_VOLUME_FROM_COMPOSITION_MATCH | This record reproduces MediaDive medium 943 ('SEDIMENTIBACTER SAALENSIS MEDIUM') across 28 shared compounds at 100% identical values. That identifies the medium despite the name difference, so its stated addition volume is now asserted rather than proposed (#262). |