Trypticase soy broth at 37 C with vigorous shaking chill on ice for 10 min. Harvest by centrifugation (10 min 10000 x g). Wash three times in an equal volume of sterile cold water. Resuspend cells in 1/500 volume of 10% glycerol (number of cells: 10 10 cells/ml). Freeze aliquots on dry ice and
Trypticase soy broth at 37 C with vigorous shaking,
chill on ice for 10 min.
Harvest by centrifugation (10 min, 10,000 x g). Wash three times in
an equal volume of sterile cold water.
Resuspend cells in 1/500 volume of 10% glycerol (number of cells:
1010 cells/ml). Freeze aliquots on dry ice and
store at 70 C.
Mode
Prokaryotes O
Voltage (V)
2,500 V
Time constant (T)
5 ms
Immediately add 1 ml trypticase soy broth, incubate 6 hours at 37
C.
Plate cells on selective tryptose agar plates, incubate at 37 C
for four days.
'"/>Source:
Page: All 1 2 Related biology technology :1.
Brucella abortus