Overview
- External ontology
- mediadive.medium:J780 (source link unavailable) — PATEL LABORATORY MEDIUM WITH GLYCERIN
- Applications
-
- Microbial cultivation
- pH
- 7.0
- Notes
- JCM Medium 780 contains mineral salts, HEPES, 1.0 ml/L Trace vitamins from JCM Medium 197, 1.0 ml/L Trace mineral solution from JCM Medium 684, 0.2 g/L yeast extract, 2.84 g/L sodium sulfate, 1.0 L distilled water, and 10.0 ml/L 20% glycerin solution; the pH is adjusted to 7.0.
Composition
flowchart LR
CultureMech_003123["patel_laboratory_medium_with_glycerin"]
ing0_NH4Cl["NH4Cl"]
CultureMech_003123 --> ing0_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing0_NH4Cl -.-> CHEBI_31206
ing1_K2HPO4["K2HPO4"]
CultureMech_003123 --> ing1_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing1_K2HPO4 -.-> CHEBI_131527
ing2_KH2PO4["KH2PO4"]
CultureMech_003123 --> ing2_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing2_KH2PO4 -.-> CHEBI_63036
ing3_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_003123 --> ing3_MgCl2_x_6_H2O
CHEBI_86345["CHEBI:86345"]
ing3_MgCl2_x_6_H2O -.-> CHEBI_86345
ing4_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_003123 --> ing4_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing4_CaCl2_x_2_H2O -.-> CHEBI_86158
ing5_NaCl["NaCl"]
CultureMech_003123 --> ing5_NaCl
CHEBI_26710["CHEBI:26710"]
ing5_NaCl -.-> CHEBI_26710
ing6_HEPES["HEPES"]
CultureMech_003123 --> ing6_HEPES
CHEBI_46756["CHEBI:46756"]
ing6_HEPES -.-> CHEBI_46756
ing7_Yeast_extract["Yeast extract"]
CultureMech_003123 --> ing7_Yeast_extract
ing8_Na2SO4["Na2SO4"]
CultureMech_003123 --> ing8_Na2SO4
CHEBI_32149["CHEBI:32149"]
ing8_Na2SO4 -.-> CHEBI_32149
ing9_Distilled_water["Distilled water"]
CultureMech_003123 --> ing9_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing9_Distilled_water -.-> CHEBI_15377
Ingredients (10)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NH4Cl
Cl.H4N 53.492 g/mol
|
1.0 G_PER_L |
CHEBI:31206
ammonium chloride
|
JCM Medium 780 lists 1.0 g/L. |
| 2 |
K2HPO4
HO4P.2K 174.174 g/mol
|
0.6 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
JCM Medium 780 lists 0.6 g/L. |
| 3 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.3 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
JCM Medium 780 lists 0.3 g/L. |
| 4 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
0.1 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
JCM Medium 780 lists 0.1 g/L. |
| 5 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.1 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
JCM Medium 780 lists 0.1 g/L. |
| 6 |
NaCl
Cl.Na 58.443 g/mol
|
1.0 G_PER_L |
CHEBI:26710
sodium chloride
|
JCM Medium 780 lists 1.0 g/L. |
| 7 | HEPES | 12.0 G_PER_L |
CHEBI:46756
HEPES
|
JCM Medium 780 lists 12.0 g/L. |
| 8 | Yeast extract | 0.2 G_PER_L |
FOODON:03315426
yeast extract
|
JCM Medium 780 lists 0.2 g/L. |
| 9 |
Na2SO4
2Na.O4S 142.043 g/mol
|
2.84 G_PER_L |
CHEBI:32149
sodium sulfate
|
JCM Medium 780 lists 2.84 g/L. |
| 10 |
Distilled water
H2O 18.015 g/mol
|
1000 ML_PER_L |
CHEBI:15377
water
|
JCM Medium 780 lists 1000 ml/L. |
Preparation
- Mix the salts, HEPES, trace solutions, yeast extract, sodium sulfate, and distilled water.
- Adjust pH to 7.0.
- Autoclave under a N2 atmosphere.
- After cooling, aseptically and anaerobically add 10.0 ml/L 20% glycerin solution.
Solutions
Trace vitamins
Dose: 1.0 ML_PER_L
JCM Medium 780 lists 1.0 ml/L Trace vitamins from JCM Medium 197.
Trace mineral solution
Dose: 1.0 ML_PER_L
JCM Medium 780 lists 1.0 ml/L Trace mineral solution from JCM Medium 684.
20% (w/v) Glycerin solution
Dose: 10.0 ML_PER_L
| Ingredient | Concentration | Notes |
|---|---|---|
| Glycerol | 200.0 G_PER_L |
JCM Medium 780 adds 10.0 ml/L 20% (w/v) Glycerin solution.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:17.579057Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J780 |
| 2026-03-13T06:19:17.980104Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:003123 |
| 2026-03-17T06:29:46.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:31.774788+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "PATEL LABORATORY MEDIUM WITH GLYCERIN" to "patel_laboratory_medium_with_glycerin" for consistent matching |
| 2026-06-05T07:41:40.944401+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 1 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:09.903011+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 1 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-09-10T00:00:00-07:00 | repair_jcm_780_score20.py | RESOLVED_JCM_780_SCORE20_GRAPH | JCM Medium 780 contains mineral salts, HEPES, 1.0 ml/L Trace vitamins from JCM Medium 197, 1.0 ml/L Trace mineral solution from JCM Medium 684, 0.2 g/L yeast extract, 2.84 g/L sodium sulfate, 1.0 L distilled water, and 10.0 ml/L 20% glycerin solution; the pH is adjusted to 7.0. |