Ulcerative Colitis Symptoms, Causes, and Treatment. Ulcerative Colitis is a form of inflammatory bowel disease and is slightly different than Crohn's disease. Your diet can impact the severity of your symptoms. Learn the causes, symptoms, and treatment options associated with ulcerative colitis. Read more: Ulcerative Colitis Symptoms, Causes, and Treatment.
Salmonella was discovered in 1884 by American scientist, Dr. Daniel Salmon. Salmonella enterica are rod shaped (baccillus) bacteria. They are commonly found in raw meat, chicken, contaminated water, and even egg shells. Upon entering the host such as an animal, it stays in its intestinal tract. Three variasions of Salmonella enterica are Typhi, Enteritidis, and Typhimurium. They DNA are almost identical.
Infection and Immunity, 174-180. Salmonella typhimurium is a Gram-negative, rod-shaped bacterium (Figure 1). When grown on ordinary agar, the organism forms spherical smooth colonies about two to four millimeters in diameter.nfection and Immunity, 174-180. Salmonella typhimurium is a Gram-negative, rod-shaped bacterium (Figure 1). When grown on ordinary agar, the organism forms spherical smooth colonies about two to four millimeters in diameter.