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Tetrazolium Thallium Glucose Agar
[所屬分類:培養基配方] [發布時間:2021-12-20] [發布人:網站管理員2] [閱讀次數:] [返回]
Tetrazolium Thallium Glucose Agar
山東龍8娛樂官方網站生物工程有限公司 培養基配方 //gongningdiu1119.com
Composition per liter:
Agar ..................................................................14.0g
Beef extract.......................................................10.0g
Peptone .............................................................10.0g
Glucose solution ......................................... 100.0mL
2,3,5-Triphenyltetrazolium·HCl solution...... 10.0mL
Thallous acetate solution .............................. 10.0mL
2,3,5-Triphenyltetrazolium·HCl Solution:
Composition per 10.0mL:
2,3,5-Triphenyltetrazolium·HCl .........................0.1g
Preparation of 2,3,5-Triphenyltetrazolium
HCl Solution: Add 2,3,5-triphenyltetrazolium·HCl
to distilled/deionized water and bring volume to
10.0mL. Mix thoroughly. Autoclave for 7 min at 15
psi pressure–121°C.
Glucose Solution:
Composition per 100.0mL:
Glucose .............................................................10.0g
Preparation of Glucose Solution: Add glucose
to distilled/deionized water and bring volume to
100.0mL. Mix thoroughly. Filter sterilize.
Thallous Acetate Solution:
Composition per 10.0mL:
Thallous acetate ..................................................1.0g
Preparation of Thallous Acetate Solution:
Add thallous acetate to distilled/deionized water and
bring volume to 10.0mL. Mix thoroughly. Filter ster
ilize.
Preparation of Medium: Add components—ex
cept glucose solution, 2,3,5-triphenyltetrazolium·HCl
solution, and thallous acetate solution—to distilled/
deionized water and bring volume to 880.0mL. Mix
thoroughly. Gently heat and bring to boiling. Auto
clave for 15 min at 15 psi pressure–121°C. Cool to
45°–50°C. Aseptically add sterile glucose solution,
2,3,5-triphenyltetrazolium·HCl solution, and thallous
acetate solution. Mix thoroughly. Pour into sterile Petri
dishes or distribute into sterile tubes.
Use: For the cultivation of Streptococcus species.