Overview
- External ontology
- mediadive.medium:J181 (source link unavailable) — HORIKOSHI-I MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 10.0
- Notes
- Source: JCM Medium 181 | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=181 JCM Medium 181 Horikoshi-I medium prepares a 900 mL agar base with glucose, Hipolypepton, yeast extract, dipotassium hydrogen phosphate, magnesium sulfate heptahydrate, and agar, then aseptically adds 100 mL sterile 10% Na2CO3 solution after autoclaving for a final pH of about 10.0.
Composition
flowchart LR
CultureMech_002542["horikoshi_i_medium"]
ing0_Glucose["Glucose"]
CultureMech_002542 --> ing0_Glucose
CHEBI_17234["CHEBI:17234"]
ing0_Glucose -.-> CHEBI_17234
ing1_Hipolypepton__FUJIFILM_Wako_["Hipolypepton (FUJIFILM Wako)"]
CultureMech_002542 --> ing1_Hipolypepton__FUJIFILM_Wako_
ing2_Yeast_extract["Yeast extract"]
CultureMech_002542 --> ing2_Yeast_extract
ing3_K2HPO4["K2HPO4"]
CultureMech_002542 --> ing3_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing3_K2HPO4 -.-> CHEBI_131527
ing4_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_002542 --> ing4_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing4_MgSO4_x_7_H2O -.-> CHEBI_31795
ing5_Agar["Agar"]
CultureMech_002542 --> ing5_Agar
CHEBI_2509["CHEBI:2509"]
ing5_Agar -.-> CHEBI_2509
ing6_Distilled_water["Distilled water"]
CultureMech_002542 --> ing6_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing6_Distilled_water -.-> CHEBI_15377
Ingredients (7)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Glucose
C6H12O6 180.156 g/mol
|
10 G_PER_L |
CHEBI:17234
glucose
|
JCM Medium 181 lists this component for Horikoshi-I medium. |
| 2 | Hipolypepton (FUJIFILM Wako) | 5 G_PER_L | JCM Medium 181 lists this component for Horikoshi-I medium. | |
| 3 | Yeast extract | 5 G_PER_L |
FOODON:03315426
yeast extract
|
JCM Medium 181 lists this component for Horikoshi-I medium. |
| 4 |
K2HPO4
HO4P.2K 174.174 g/mol
|
1 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
JCM Medium 181 lists this component for Horikoshi-I medium. |
| 5 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.2 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
JCM Medium 181 lists this component for Horikoshi-I medium. |
| 6 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
JCM Medium 181 lists this component for Horikoshi-I medium. |
| 7 |
Distilled water
H2O 18.015 g/mol
|
900 ML_PER_L |
CHEBI:15377
water
|
JCM Medium 181 lists this distilled-water volume. |
Preparation
- Prepare the Horikoshi-I agar base in 900 mL water.
- Autoclave at 121 C for 15 min.
- Aseptically add 100 mL of sterile 10% Na2CO3 solution.
- Check the final pH to be about 10.0.
Solutions
10% Na2CO3 solution
Dose: 100 ML_PER_L
| Ingredient | Concentration | Notes |
|---|---|---|
| Na2CO3 | 10 PERCENT_W_V | JCM Medium 181 uses this compound in a sterile 10% Na2CO3 solution. |
JCM Medium 181 says to aseptically add 100 mL of sterile 10% Na2CO3 solution after autoclaving.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:15.894640Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J181 |
| 2026-03-13T06:19:14.049461Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:002542 |
| 2026-03-17T06:30:58.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:27.242897+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "HORIKOSHI-I MEDIUM" to "horikoshi_i_medium" for consistent matching |
| 2026-06-05T07:41:08.701174+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 4 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:59.815769+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. |
| 2026-09-08T00:00:00-07:00 | repair_jcm_salinity_score20.py | RESOLVED_JCM_SALINITY_SCORE20 | Rebuilt the JCM Medium 181 Horikoshi-I medium recipe. |
| 2026-09-08T00:00:00-07:00 | repair_jcm_salinity_score20.py | LINKED_JCM_SALINITY_SCORE20_CHILDREN | Added or refreshed reciprocal salinity-variant link for bacterial/horikoshi_i_medium_with_2_nacl.yaml. |
| 2026-09-08T00:00:00-07:00 | repair_jcm_salinity_score20.py | LINKED_JCM_SALINITY_SCORE20_CHILDREN | Added or refreshed reciprocal salinity-variant link for bacterial/horikoshi_i_medium_with_3_5_nacl.yaml. |
| 2026-09-08T00:00:00-07:00 | repair_jcm_salinity_score20.py | LINKED_JCM_SALINITY_SCORE20_CHILDREN | Added or refreshed reciprocal salinity-variant link for bacterial/horikoshi_i_medium_with_5_nacl.yaml. |
| 2026-09-08T00:00:00-07:00 | repair_jcm_salinity_score20.py | LINKED_JCM_SALINITY_SCORE20_CHILDREN | Added or refreshed reciprocal salinity-variant link for bacterial/JCM_J345_HORIKOSHI-1_MEDIUM_WITH_10_NaCl.yaml. |