Overview
- External ontology
- mediadive.medium:1266a (source link unavailable) — MEDIUM GY VL55
- Applications
-
- Microbial cultivation
- pH
- 5.5
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium1266a.pdf
Composition
flowchart LR
CultureMech_000726["medium_gy_vl55"]
ing0_MES["MES"]
CultureMech_000726 --> ing0_MES
CHEBI_39010["CHEBI:39010"]
ing0_MES -.-> CHEBI_39010
ing1_Glucose["Glucose"]
CultureMech_000726 --> ing1_Glucose
CHEBI_17234["CHEBI:17234"]
ing1_Glucose -.-> CHEBI_17234
ing2_Yeast_extract["Yeast extract"]
CultureMech_000726 --> ing2_Yeast_extract
ing3_Agar["Agar"]
CultureMech_000726 --> ing3_Agar
CHEBI_2509["CHEBI:2509"]
ing3_Agar -.-> CHEBI_2509
ing4_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_000726 --> ing4_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing4_MgSO4_x_7_H2O -.-> CHEBI_31795
ing5_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_000726 --> ing5_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing5_CaCl2_x_2_H2O -.-> CHEBI_86158
ing6__NH4_2HPO4["(NH4)2HPO4"]
CultureMech_000726 --> ing6__NH4_2HPO4
CHEBI_63051["CHEBI:63051"]
ing6__NH4_2HPO4 -.-> CHEBI_63051
ing7_NaOH["NaOH"]
CultureMech_000726 --> ing7_NaOH
CHEBI_32145["CHEBI:32145"]
ing7_NaOH -.-> CHEBI_32145
ing8_KOH["KOH"]
CultureMech_000726 --> ing8_KOH
CHEBI_32035["CHEBI:32035"]
ing8_KOH -.-> CHEBI_32035
ing9_Na2SeO3_x_5_H2O["Na2SeO3 x 5 H2O"]
CultureMech_000726 --> ing9_Na2SeO3_x_5_H2O
CHEBI_131361["CHEBI:131361"]
ing9_Na2SeO3_x_5_H2O -.-> CHEBI_131361
ing10_Na2WO4_x_2_H2O["Na2WO4 x 2 H2O"]
CultureMech_000726 --> ing10_Na2WO4_x_2_H2O
CHEBI_63939["CHEBI:63939"]
ing10_Na2WO4_x_2_H2O -.-> CHEBI_63939
ing11_HCl["HCl"]
CultureMech_000726 --> ing11_HCl
CHEBI_17883["CHEBI:17883"]
ing11_HCl -.-> CHEBI_17883
ing12_FeCl2_x_4_H2O["FeCl2 x 4 H2O"]
CultureMech_000726 --> ing12_FeCl2_x_4_H2O
CHEBI_86249["CHEBI:86249"]
ing12_FeCl2_x_4_H2O -.-> CHEBI_86249
ing13_ZnCl2["ZnCl2"]
CultureMech_000726 --> ing13_ZnCl2
CHEBI_49976["CHEBI:49976"]
ing13_ZnCl2 -.-> CHEBI_49976
ing14_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_000726 --> ing14_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing14_MnCl2_x_4_H2O -.-> CHEBI_86368
ing15_H3BO3["H3BO3"]
CultureMech_000726 --> ing15_H3BO3
CHEBI_33118["CHEBI:33118"]
ing15_H3BO3 -.-> CHEBI_33118
ing16_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_000726 --> ing16_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing16_CoCl2_x_6_H2O -.-> CHEBI_53503
ing17_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_000726 --> ing17_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing17_CuCl2_x_2_H2O -.-> CHEBI_86318
ing18_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_000726 --> ing18_NiCl2_x_6_H2O
CHEBI_34887["CHEBI:34887"]
ing18_NiCl2_x_6_H2O -.-> CHEBI_34887
ing19_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_000726 --> ing19_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing19_Na2MoO4_x_2_H2O -.-> CHEBI_75213
Ingredients (20)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | MES | 3.96341 G_PER_L |
CHEBI:39010
MES
|
|
| 2 |
Glucose
C6H12O6 180.156 g/mol
|
2 G_PER_L |
CHEBI:17234
glucose
|
|
| 3 | Yeast extract | 1 G_PER_L | ||
| 4 | Agar | 40 G_PER_L |
CHEBI:2509
agar
|
(for solid medium) |
| 5 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
4.9 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 6 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
4.4 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 7 |
(NH4)2HPO4
2H4N.HO4P 132.056 g/mol
|
2.6 G_PER_L |
CHEBI:63051
diammonium hydrogen phosphate
|
|
| 8 |
NaOH
HO.Na 39.997 g/mol
|
8.5 G_PER_L |
CHEBI:32145
sodium hydroxide
|
[Merged 2 duplicates: 8.0, 0.5] |
| 9 |
KOH
HO.K 56.105 g/mol
|
5.6 G_PER_L |
CHEBI:32035
potassium hydroxide
|
|
| 10 |
Na2SeO3 x 5 H2O
5H2O.2Na.O3Se 263.012 g/mol
|
0.003 G_PER_L |
CHEBI:131361
disodium selenite pentahydrate
|
|
| 11 |
Na2WO4 x 2 H2O
2H2O.2Na.O4W 329.846 g/mol
|
0.004 G_PER_L |
CHEBI:63939
sodium tungstate dihydrate
|
|
| 12 |
HCl
HCl 36.461 g/mol
|
2.5 G_PER_L |
CHEBI:17883
hydrogen chloride
|
|
| 13 |
FeCl2 x 4 H2O
Cl2Fe.4H2O 198.811 g/mol
|
1.5 G_PER_L |
CHEBI:86249
iron dichloride tetrahydrate
|
|
| 14 |
ZnCl2
2Cl.Zn 136.296 g/mol
|
0.07 G_PER_L |
CHEBI:49976
zinc dichloride
|
|
| 15 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.1 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 16 |
H3BO3
H3BO3 61.833 g/mol
|
0.006 G_PER_L |
CHEBI:33118
boric acid
|
|
| 17 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.19 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 18 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.002 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
|
| 19 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.024 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 20 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.036 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
Preparation
- After autoclaving, cool to 50-60°C and combine the solution by pouring solution 2 to solution 1.
- Adjust to pH 5.5 with NaOH/KOH solution (see below).
- First dissolve FeCl2 in the HCl, then dilute in water, add and dissolve the other salts. Finally make up to 1000.00 ml.
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- medium_gy_vl55 (CultureMech:000726)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:13.903630Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 1266a |
| 2026-03-13T03:09:13.109445Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 1 duplicate ingredient(s) |
| 2026-03-13T06:18:57.811689Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000726 |
| 2026-03-17T06:30:20.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:09.136632+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "MEDIUM GY VL55" to "medium_gy_vl55" for consistent matching |
| 2026-06-05T07:41:30.177505+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. |
| 2026-06-10T07:37:35.426215+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. |
| 2026-06-10T07:47:06.470031+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. |
| 2026-08-06T03:05:44.220894+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 9c8e10d36d5bd35ad354b9b97b50c862b34b812688ba3d24531ec2b8363910c7 |