Boil A boil is a painful, pus-filled bump under your skin â the result of a bacterial infection of one or more hair follicles. Carbuncle. Carbuncle A carbuncle is a cluster of boils â painful, pus-filled bumps â that form a connected area of infection under the skin.
Blood cultures are used to detect the presence of bacteria or fungi in the blood, to identify the type present, and to guide treatment. Testing is used to identify a blood infection (septicemia) that can lead to sepsis, a serious and life-threatening complication.
Example: Nitrobacter. 3. Bacteria that denitrifies nitrates (NO3-) in the soil (called denitrifying bacteria). Example: Pseudomonas denitrificans. 4. Bacteria that fixes nitrogen (called nitrogen-fixing bacteria). Examples: Rhizobium (which is symbiotic) and Azotobacter (which is free-living). 5.You also have bacteria that putrefies nitrogenous waste (like urea) and the protein in dead organisms. This type of bacteria is called putrefying bacteria.xample: Nitrobacter. 3. Bacteria that denitrifies nitrates (NO3-) in the soil (called denitrifying bacteria). Example: Pseudomonas denitrificans. 4. Bacteria that fixes nitrogen (called nitrogen-fixing bacteria). Examples: Rhizobium (which is symbiotic) and Azotobacter (which is free-living). 5.