Question

What procedure did you follow to observe lactobacillus bacterium in the lab ?

Answer 1

Answer:

by method of gram straining

Explanation:

first sample is dipped in crystal violet then washed with water ,applied iodine ,washing with chilled ethanol and dyed with saffrine, gram positive will show blue colour of crystal violet and gram negative will show pink colour of saffrine as it don't take the gram strain

Answer 2

Answer:

The bacteria can be easily seen by preparing a smear or slide of diluted curd and then staining it with safranin or methyl blue. Lactobacillus bacteria can be seen as rod shaped cells.

Explanation:

The bacteria can be easily seen by preparing a smear or slide of diluted curd and then staining it with safranin or methyl blue. Lactobacillus bacteria can be seen as rod shaped cells.