Desulfovibrio zosterae Medium (DSMZ Medium 383c)

[所属分类:培养基配方] [发布时间:2020-6-10] [发布人:] [阅读次数:] [返回]

山东拓普生物工程有限公司

Shandong Tuopu Biol-Engineering Co.,Ltd

Desulfovibrio zosterae Medium
(DSMZ Medium 383c)

培养基配方
Composition per 1023.5mL:
Soultion A.................................................................930.0mL
Solution C..................................................................50.0mL
Solution E .................................................................20.0mL
Solution D..................................................................10.0mL
Solution G..................................................................10.0mL
Solution B...................................................................1.0mL
Solution F...................................................................1.0mL
Selenite-tungstate solution..................................................1.0mL
Vitamin B 12  solution ......................................................0.5mL
pH 7.3 at 25°C
Solution A:
Composition per 930.0mL:
NaCl........................................................................21.0g
Na2SO4 ......................................................................3.0g
MgCl2 ·6H2O ................................................................3.0g
KCl..........................................................................0.5g
NH4Cl .......................................................................0.3g
KH2PO4 ......................................................................0.2g
CaCl2 ·2H2O ...............................................................0.15g
Resazurin ..................................................................1.0mg
Preparation of Solution A : Add components to distilled/deionized
water and bring volume to 930.0mL. Mix thoroughly. Sparge with 80%
N2  + 20% CO2 gas until saturated. Autoclave for 15 min at 15 psi pres-
sure–121°C. Cool to 25°C.
Solution B:
Composition per liter:
FeCl2 ·4H2O.................................................................1.5g
H3BO3 ....................................................................300.0mg
CoCl2 ·6H2O..............................................................190.0mg
MnCl2 ·4H2O .............................................................100.0mg
ZnCl2 .....................................................................70.0mg
Na2MoO4 ·2H2O.............................................................36.0mg
NiCl2 ·6H2O...............................................................24.0mg
CuCl2 ·2H2O................................................................2.0mg
HCl (25% solution)..........................................................7.7mL
Preparation of Solution B: Add FeCl2 ·4H2O to 10.0mL of HCl so-
lution. Mix thoroughly. Add distilled/deionized water and bring vol-
ume to 1.0L. Add remaining components. Mix thoroughly. Sparge with
100% N2 . Autoclave for 15 min at 15 psi pressure–121°C.
Solution C:
Composition per 100.0mL:
NaHCO3 .....................................................................5.0g
Preparation of Solution C : Add NaHCO3 to distilled/deionized
water and bring volume to 100.0mL. Mix thoroughly. Sparge with
100% CO2 until saturated, approximately 20 min. Filter sterilize under
100% CO2 into a sterile, gas-tight 100.0mL screw-capped bottle.
Solution D:
Composition per 10.0mL:
Na-lactate..................................................................1.25g
Preparation of Solution D:  Add Na-lactate to distilled/deionized
water and bring volume to 10.0mL. Sparge with N2 . Filter sterilize.
Store anaerobically.
Solution E:
Composition per liter:
Pyridoxine hydrochloride ....................................................300.0mg
Thiamine-HCl·2H2O...........................................................200.0mg
Nicotinic acid...............................................................200.0mg
Vitamin B 12 ................................................................100.0mg
Calcium pantothenate ........................................................100.0mg
p-Aminobenzoic acid...........................................................80.0mg
D (+)-Biotin..................................................................20.0mg
Preparation of Solution E:  Add components to distilled/deionized
water and bring volume to 1.0L. Mix thoroughly. Sparge with 100%
N2 . Filter sterilize.
Solution F:
Composition per liter:
NaOH...........................................................................0.5g
Na2SeO3 ·5H2O................................................................3.0mg
Preparation of Solution F: Add components to distilled/deionized
water and bring volume to 1.0L. Mix thoroughly. Sparge with 100%
N2 . Filter sterilize.
Solution G:
Composition per 10.0mL:
Na2S·9H2O.....................................................................0.4g
Preparation of Solution G:  Add Na2S·9H2O to distilled/deionized
water and bring volume to 10.0mL. Sparge with N2 . Autoclave for 15
min at 15 psi pressure–121°C. Cool to 25°C. Store anaerobically.
Vitamin B 12 Solution:
Composition per 100.0mL:
Vitamin B 12 .................................................................10.0mg
Vitamin B 12 Solution:  Add vitamin B 12 to distilled/deionized water
and bring volume to 100.0mL. Mix thoroughly. Sparge under 100% N2
gas for 3 min. Filter sterilize.
Selenite-Tungstate Solution
Composition per liter:
NaOH...........................................................................0.5g
Na2WO4 ·2H2O.................................................................4.0mg
Na2SeO3 ·5H2O................................................................3.0mg
Preparation of Selenite-Tungstate Solution: Add components
to distilled/deionized water and bring volume to 1.0L. Mix thoroughly.
Sparge with 100% N2 . Filter sterilize.
Preparation of Medium:  Add solution B, solution C, solution D,
solution E, Vitamin B 12  solution, selenite-tungstate solution, solution F,
and solution G to solution A in that order under N2 gas. Adjust the pH
to 7.3.
Use: For the cultivation of Desulfovibrio zosterae (Desulfovibrio sp.).