PPT-Introduction to bacteria:

Bacteriology Kingdom of bacteria Subkingdom Eubacteria Subkingdom Cyanobacteria Nomenclature Binomial scientific nomenclature Genus always capitalized species lowercase. Most coliform bacteria do not cause illness but they can indicate that other diseasecausing organisms are present in the water Waterborne illness from these other organisms can cause nausea vomiting fever and diarrhea Total coliform fecal coliform a . USDA NIFSI Food Safety in the Classroom. ©. University of Tennessee, Knoxville 2006. What are bacteria?. Single celled organisms. Very small. Need a microscope to see. Can be found on most materials and surfaces. Monera. Learning Objectives. Name 3 types of bacterial cell. Explain reproduction of bacteria. Explain nutrition of bacteria. State the factors affecting growth of micro-organisms. Define the term pathogenic. Mrs. Stewart. Medical Interventions. Central Magnet School. 2 Classes of Bacteria. Gram (-) . Thin layer of . peptidoglycan. Lipopolysaccharides. (. endotoxins. ). Stain red. Gram (+). Thick layer of . Lunch and Learn. May 7, 2015. Deb . Kirchhof. -Glazier. The U.S. is #1 in the world for health care expenditure but…. We are 53 . out of all 228 nations/territories on the globe for . life . expectancy. Christina . Machak. HMC 2012. Originally named “non-sulfur” because it was thought that they could not use sulfide as electron donor. Can tolerate small concentrations of sulfur, but much lower than green and purple sulfur bacteria. High Concentrations of H. Derya. . Ozuolmez. HMC 2012. Sulfate reducers,. Strict . anaerobes. ,. Belong to 4 phylogenetic lineages;. Delta-. proteobacteria. , . thermophilic. . Gram (-) bacteria. , . Gram (+) . bacteria, . Euryarchaeota. Mackenzie Abate. 9. th. Grade. Problem/Rationale. Does saliva have an effect on bacteria?. If so, what is this effect?. Also, I have always heard people say “a dog’s mouth is cleaner than a human’s.” By testing the saliva’s effect on bacteria, I tested the cleanliness of the mouth. . Biology CP. What is Bacteria?. Prokaryotic. Can be: . Eubacteria. Archaebacteria. What is Bacteria?. Prokaryotic: does NOT have a nucleus. Can be: . Eubacteria. Archaebacteria. What is Bacteria?. Prokaryotic: does NOT have a nucleus. Helpful Bacteria. Most bacteria are harmless to humans.. Many are useful:. Aid in digestion. Provide nutrients for plants by breaking down dead material by decomposition. Provide drugs and hormones. Provide some types of food.. SSEP Mission 4 to the International Space Station. Response of Antibiotics and Bacteria in a Microgravity Environment. Co-Principal investigators: Paxton Ellul, Ashley Miller, and Haley Dole. 12 grade. Lack a nucleus. DNA is naked, a single loop not bound in a chromosome. May contain plasmids (small circular fragments of DNA). Have ribosomes, but no other organelles.. DNA present as a long circular molecule.. The Good, the Bad and the Ugly…. What are bacteria?. Unicellular (single-celled) organisms. Prokaryotic (no nucleus). Microscopic (very small). Can be found on most materials and surfaces. Billions on and in your . E. coliTotal coliformTotal coliform = Environmental contaminationFecal coliformFecal coliform and E. coli = Fecal contaminationE. coli O157:H7 You should test for coliform bacteria at least once a yea