JCM 448 . KA22 MEDIUM

Inofficial medium: This medium was provided by external sources and is possibly not curated by experts.

Culture medium recipe

Vol.
×
Equipment needed: Autoclave Filter
Compound Amount Unit Conc. [g/L] Conc. [mM]
Sea Salt
(Sigma)
30.00 g 3000 -
Mg(NO3)2 x 6 H2O 2.54 g 254 -
KH2PO4 0.30 g 30 220.449
NaHCO3 1.00 g 100 1190.38
MES 1.95 g 195 998.771
Sulfur
(powder)
12.00 g 1200 37418.1
Trace minerals 10.00 ml - -
Trace vitamins 0.50 ml - -
Na2S x 9 H2O 0.50 g 50 208.175
Resazurin 1.00 mg 0.1 0.436
1 Mix ingredients except sulfur, NaHCO3 and Na2S x 9H2O, adjust pH to 6.5 and autoclave. Filter-sterilize 8% NaHCO3 solution and add to the medium. Steam sulfur for 3 hr on each of 3 successive days. Separately autoclave 5% Na2S x 9H2O solution under a N2 atmosphere. Aseptically distribute the medium into culture vessels containing appropriate amount of sulfur (e.g., 20 ml culture medium in 120 ml serum bottle containing 0.24 g sulfur) under a H2-CO2 (4:1, v/v) gas mixture and seal with butyl rubber stoppers. Prior to inoculation, add the sterile Na2S x 9H2O solution and readjust pH to 6.5, if necessary. Pressurize the inoculated bottles to 200 kPa H2-CO2 (4:1, v/v).
Solution occurs in 97 other media (first defined in Medium J151).
Compound Amount Unit Conc. [g/L] Conc. [mM]
Nitrilotriacetic acid 1.50 g 1.5 7.848
MgSO4 x 7 H2O 3.00 g 3 12.172
MnSO4 x n H2O 0.50 g 0.5 -
NaCl 1.00 g 1 17.112
FeSO4 x 7 H2O 0.10 g 0.1 0.36
CoSO4 x 7 H2O 0.10 g 0.1 0.645
CaCl2 x 2 H2O 0.10 g 0.1 0.68
ZnSO4 x 7 H2O 0.10 g 0.1 0.348
CuSO4 x 5 H2O 0.01 g 0.01 0.04
AlK(SO4)2 0.01 g 0.01 0.039
H3BO3 0.01 g 0.01 0.162
Na2MoO4 x 2 H2O 0.01 g 0.01 0.041
Distilled water 1000.00 ml - -
1 Dissolve nitrilotriacetic acid and adjust pH to 6.5 with KOH solution. Then proceed to add minerals. Adjust final pH to 7.0.
Solution occurs in 220 other media (first defined in Medium J197).
Compound Amount Unit Conc. [g/L] Conc. [mM]
Biotin 2.0 mg 0.002 0.008
Folic acid 2.0 mg 0.002 0.005
Pyridoxine hydrochloride 10.0 mg 0.01 0.049
Thiamine HCl 5.0 mg 0.005 0.015
Riboflavin 5.0 mg 0.005 0.013
Nicotinic acid 5.0 mg 0.005 0.041
Calcium pantothenate 5.0 mg 0.005 0.01
Vitamin B12 0.1 mg 1.0e-4 7.4e-5
p-Aminobenzoic acid 5.0 mg 0.005 0.036
Lipoic acid 5.0 mg 0.005 0.024
Distilled water 1000.0 ml - -

Metadata

Last modified: 03.04.22
Source: JCM
Taxonomic range:  Bacteria
Medium type: Complex medium
Final pH: 6.5
Equipment needed: Autoclave, Filter
Edit in Medium builder

Associated strains

All strains for this medium: 1

Molecular composition

Compound Conc. [g/L] Conc. [mM]
Sea Salt 3000 -
Sulfur 1200 37418.1
Mg(NO3)2 x 6 H2O 254 -
MES 195 998.771
NaHCO3 100 1190.38
Show more

Cultivation metadata from 1 strains BacDive

phyla 1 1 strain
temperature thermophilic 1 strain