EXPERIMENT : REMOVAL OF WATER FROM MICROBIAL CELLS USING FREEZE  DRYING METHOD Objective To learn on the technique of freeze drying for microbial sample preparation and preservation. Result Weight of test tube (g) -Wi 15.34 Weight of test tube with cells (g) - Ww 34.65   Amount of water removal =  weight of test tube with cells – weight of test tube = 34.65 g – 15.34 g = 21.16 g   QUESTION: Discuss the result and explain the freeze drying method that used in this experiment.

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Microbial Isolation

Isolation of the microorganisms in microbiology is the process of developing a pure culture by separating one species of microbe from a mixture of many other species. A pure culture is a culture that contains only one species of microbe.