WebMar 5, 2024 · This bacterium produces a number of substances used as insecticides because they are toxic for insects. Figure 4.4. 4: (a) In this gram-stained specimen, the violet rod-shaped cells forming chains are the gram-positive bacteria Bacillus cereus. The small, pink cells are the gram-negative bacteria Escherichia coli. WebMar 10, 2024 · Anthrax is one of the most important zoonotic diseases which primarily infects herbivores and occasionally humans. The etiological agent is Bacillus anthracis which is a Gram-positive, aerobic, spore-forming, nonmotile, rod-shaped bacillus. The spores are resistant to environmental conditions and remain viable for a long time in …
7 Scary Diseases Caused by Bacteria - ThoughtCo
WebS. pyogenes is the most common cause of bacterial pharyngitis ( strep throat ); it is also an important cause of various skin infections that can be relatively mild (e.g., impetigo) or life threatening (e.g., necrotizing fasciitis, also known as flesh eating disease), life threatening. bob buys a government bond
Bacillus Definition, Features, & Types Britannica
WebJun 12, 2024 · Causative agent: Bacillus anthracis. The first bacterial disease in this list is anthrax, a severe infection caused by the rod-shaped, Gram-positive bacterium Bacillus anthracis (refer to all shapes of bacteria here). Anthrax comes in three forms: lung anthrax or pneumonia, skin anthrax, and intestinal anthrax. WebBIO 112 Lab 2: Bacteria Introduction Scientists and doctors can identify bacteria by their shape and arrangement. For example, if you have ever had strep throat, the doctor probably took a sample from your mouth or throat. They are looking for bacteria that are spherical and in chains. The technical name of this is streptococcus. Hence the name: strep throat. WebMay 1, 2024 · Campylobacter are mainly spiral-shaped, “S”-shaped, or curved, rod-shaped bacteria. Currently, there are 17 species and 6 subspecies assigned to the genus Campylobacter, of which the most … bob buys a government bond saving investment