Demonstration of Staining of Cysts
Some bacteria such as Azotobacter sp. contains cysts which are visible with following reagent. Requirements Glacial acetic acid 8.5 ml
Read More
Medical Microbiology & RDT Labs
RDT Labs Blog / Magazine
Month: October 2021
Dorner-staining method for bacterial endospores
Species at Bacillus Clostridium, Desulfotomaculum, Sporosarcina, etc. have the ability to form thick walled oval body. These cells have large
Read More
Negative staining of endospores
Negative staining is one of the most popular methods to stain endospores in bacteria. The coloring power of acidic dye
Read More
Popping test for endospore staining
Endospores are dormant structures formed in various bacteria under unfavourable conditions. Their size is irregular and highly refractile and heat-resistant.
Read More
Ziehl Neelsen staining method
Ziehl Neelsen staining method is commonly used for staining of acid fast bacteria. In Mycobacterium and some species of Nocardia,
Read More
Acid fast staining of Mycobacterium
Certain bacteria (Mycobacterium spp.) and actinomycetes have waxy components of the cell wall, hence their cell wall has limited permeability.
Read More
Gram’s Staining for differentiation of bacteria
Gram’s staining is one of the most important differential techniques used in bacteriology. There are two groups: gram positive and
Read More