Beggiatoa Agar

[所属分类:培养基配方] [发布时间:2019-12-12] [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

Beggiatoa Agar
Composition per 1010.0mL:
Agar..........................................................10.0g
Sodium acetate.................................................0.5g
Pancreatic digest of gelatin..................................0.31g
Beef extract..................................................0.19g
NH4Cl .....................................................0.45mg
MgSO4 ·7H2O...............................................0.2mg
K2HPO4 .......................................................0.1mg
CaSO4  (saturated solution)..................................20.0mL
Catalase solution............................................10.0mL
Trace elements solution.......................................5.0mL
pH 7.4 ± 0.2 at 25°C
Catalase Solution:
Composition per 10.0mL:
Catalase............................................15,000–35,000U
Preparation of Catalase Solution:  Add catalase to distilled/de-
ionized water and bring volume to 10.0mL. Mix thoroughly. Filter ster-
ilize.
Trace Elements Solution:
Composition per liter:
FeSO4 ·7H2O...................................................0.7g
EDTA...........................................................0.2g
ZnSO4 ·7H2O...................................................0.01g
MnSO4 ·4H2O..................................................0.002g
H3BO3 ........................................................10.0mg
CO(NO3)2 ......................................................1.0mg
Na2MoO4 ·2H2O.................................................1.0mg
CuSO4 ·5H2O..................................................5.0μg
Preparation of Trace Elements Solution:  Add FeSO 4 ·7H2O to
10.0mL of HCl solution. Mix thoroughly. Add distilled/deionized water
and bring volume to 1.0L. Add remaining components. Mix thoroughly.
Preparation of Medium: Add components, except catalase solu-
tion, to distilled/deionized water and bring volume to 1.0L. Mix thor-
oughly. Gently heat and bring to boiling. Adjust pH to 7.4. Autoclave
for 15 min at 15 psi pressure–121°C. Aseptically add 10.0mL of sterile
catalase solution (freshly prepared). Mix thoroughly. Pour into sterile
Petri dishes or distribute into sterile tubes.
Use: For the cultivation and maintenance of Beggiatoa alba.