Introduction Listeria monocytogenes is a gram-positive, rod-shaped bacterium that is widely distributed in nature and can cause a serious foodborne…
Introduction Bacillus is a genus of gram-positive, rod-shaped bacteria that belongs to the phylum Firmicutes. These bacteria are commonly found…
Fig. Clear Explanation of Exotoxins and Endotoxins Introduction of Exotoxins and Endotoxins Numerous bacteria produce toxins, enzymes, and pigments. Toxins…
Introduction of Motility Test for Bacteria/ Hanging Drop Preparation Bacteria are motile due to having flagellum/flagella. On the flagella, bacteria…
Introduction Methylene Blue Stain, also known as methylene blue aqueous is an ordinary stain. It is used for capsule stain…