Lauryl Tryptonse Broth (phân lập sơ bộ)
Direction:
Suspend 35,6g in 1000ml distilled water. Distribute into tubes containing in verted Durham tubes (tạm dịch: Phân phối thành từng ống có sẵn ống Durham). Sterilize autoclave at 15 lbs pressure (121oC) for 15 minute. For inoculum of 1ml or less, use single strength medium. For inocula of 10 ml or more, double strength or proportionate medium should be prepared.
Standard:
Tryptose 20g/l
Lactose 5 g/l
Sodium chloride 5 g/l
Dipotassium phosphate 2,75
Sodium lauryl sulphate 0,1 g/l
Monopotassium phosphate 2,75 g/l
Use:
For detection and enumeration of coliform bacteria in water, waste water, dairy products andother foods.
Final pH (at 25oC) 6,8
Direction:
Suspend 35,6g in 1000ml distilled water. Distribute into tubes containing in verted Durham tubes (tạm dịch: Phân phối thành từng ống có sẵn ống Durham). Sterilize autoclave at 15 lbs pressure (121oC) for 15 minute. For inoculum of 1ml or less, use single strength medium. For inocula of 10 ml or more, double strength or proportionate medium should be prepared.
Standard:
Tryptose 20g/l
Lactose 5 g/l
Sodium chloride 5 g/l
Dipotassium phosphate 2,75
Sodium lauryl sulphate 0,1 g/l
Monopotassium phosphate 2,75 g/l
Use:
For detection and enumeration of coliform bacteria in water, waste water, dairy products andother foods.
Final pH (at 25oC) 6,8
Được sửa bởi Sinhvien ngày Tue Sep 09, 2008 12:23 am; sửa lần 1.