1. Anyone want to guess what this is??

2. Closer in….

3. This is a group of about 5 bacteria gathered together

5. Bacteria is composed of microorganisms that are common and live almost anywhere. Bacteria is composed of microorganisms that are common and live almost anywhere.

7. “Imagine how much bacteria exist in snot!”

18. Prokaryotic (No nucleus) and no internal organelles. Prokaryotic (No nucleus) and no internal organelles.

25. Infectious Diseases Unit Link Infectious Diseases Unit Link

26. Human Cell

27. Human Cell Frog Cell

28. Similar in composition.

29. Human Cell

30. Human Cell Bacteria Cell

31. Eukaryotic – Nucleus and membrane bound organelles. Eukaryotic – Nucleus and membrane bound organelles.

32. Human Cell Bacteria Cell Eukaryotic – Nucleus and membrane bound organelles. Eukaryotic – Nucleus and membrane bound organelles. Prokaryotic Cell – Nucleoid, DNA free floats in cytoplasm, Prokaryotic Cell – Nucleoid, DNA free floats in cytoplasm,

33. Which cell has a nucleus (Eukaryotic), and which is a bacteria (Prokaryotic). Copyright © 2010 Ryan P. Murphy

34. Which cell has a nucleus (Eukaryotic), and which is a bacteria (Prokaryotic). Copyright © 2010 Ryan P. Murphy

35. Cell with nucleus Cell without nucleus Eukaryotic Copyright © 2010 Ryan P. Murphy

36. Cell with nucleus Cell without nucleus Eukaryotic Copyright © 2010 Ryan P. Murphy

37. Cell with nucleus Cell without nucleus Eukaryotic Prokaryotic (Bacteria) Copyright © 2010 Ryan P. Murphy

38. Cell with nucleus Cell without nucleus Eukaryotic Prokaryotic (Bacteria) Copyright © 2010 Ryan P. Murphy DNA is in a ring not a nucleus

39. Which is prokaryotic?

43. Types of Bacteria Types of Bacteria Copyright © 2010 Ryan P. Murphy

44. Types of Bacteria Types of Bacteria Copyright © 2010 Ryan P. Murphy

45. Types of Bacteria Types of Bacteria Sphere (Round) Shaped: Cocci Sphere (Round) Shaped: Cocci Copyright © 2010 Ryan P. Murphy

46. Rod shaped: Bacilli Rod shaped: Bacilli Copyright © 2010 Ryan P. Murphy

47. Practice before Quiz Wiz. –Which bacteria is the arrow pointing to?

48. Answer: Cocci

49. Practice before Quiz Wiz. –Which bacteria is the arrow pointing to?

50. Answer: Spirilli

51. Practice before Quiz Wiz. –Which bacteria is the arrow pointing to?

52. Answer: Bacilli

56. Answers to the Quiz 1-10. Copyright © 2010 Ryan P. Murphy

63. New Area of Focus: Bacteria and your health. New Area of Focus: Bacteria and your health. Copyright © 2010 Ryan P. Murphy

64. This portion of the unit will begin discussing the negatives of bacteria / food borne illness. It’s important to know that bacteria are critical to our survival and play many important roles in the ecosystem.

65. Why should you care about learning about food borne illnesses? Copyright © 2010 Ryan P. Murphy

66. Answer! 76+ million Americans contract a food borne illness each year. Copyright © 2010 Ryan P. Murphy

67. Answer! 76+ million Americans contract a food borne illness each year. –Learning about them can help you when the picture below becomes your home for a few days. Copyright © 2010 Ryan P. Murphy

68. Answer! 76+ million Americans contract a food borne illness each year. –Learning about them can help you when the picture below becomes your home for a few days. Copyright © 2010 Ryan P. Murphy

69. Bacterial Food Poisoning –81 million cases a year. –20 of the many thousands of different bacteria actually are the culprits. –Symptoms, including diarrhea, fever, vomiting, abdominal cramps, and dehydration. –Salmonella, E.coli. Copyright © 2010 Ryan P. Murphy

70. Bacterial Food Poisoning –81 million cases a year. –20 of the many thousands of different bacteria actually are the culprits. –Symptoms, including diarrhea, fever, vomiting, abdominal cramps, and dehydration. –Salmonella, E.coli. Copyright © 2010 Ryan P. Murphy

71. Bacterial Food Poisoning –81 million cases a year. –20 of the many thousands of different bacteria actually are the culprits. –Symptoms, including diarrhea, fever, vomiting, abdominal cramps, and dehydration. –Salmonella, E.coli. Copyright © 2010 Ryan P. Murphy

72. Bacterial Food Poisoning –81 million cases a year. –20 of the many thousands of different bacteria actually are the culprits. –Symptoms, including diarrhea, fever, vomiting, abdominal cramps, and dehydration. –Salmonella, E.coli. Copyright © 2010 Ryan P. Murphy

73. Bacterial Food Poisoning –81 million cases a year. –20 of the many thousands of different bacteria actually are the culprits. –Symptoms, including diarrhea, fever, vomiting, abdominal cramps, and dehydration. –Salmonella, E.coli. Copyright © 2010 Ryan P. Murphy

74. Bacterial Food Poisoning –81 million cases a year. –20 of the many thousands of different bacteria actually are the culprits. –Symptoms, including diarrhea, fever, vomiting, abdominal cramps, and dehydration. –Salmonella, E.coli. Copyright © 2010 Ryan P. Murphy

75. Bacterial Food Poisoning –81 million cases a year. –20 of the many thousands of different bacteria actually are the culprits. –Symptoms, including diarrhea, fever, vomiting, abdominal cramps, and dehydration. –Salmonella, E.coli. Copyright © 2010 Ryan P. Murphy Learn more about bacterial food poisoning at… http://digestive.niddk.nih.gov/ddiseases/pubs/bacteria/ http://digestive.niddk.nih.gov/ddiseases/pubs/bacteria/

76. Bacterial food borne illness can be prevented by…. Bacterial food borne illness can be prevented by…. - - - - Copyright © 2010 Ryan P. Murphy

77. Controlling the initial number of bacteria present. Controlling the initial number of bacteria present. Copyright © 2010 Ryan P. Murphy

78. Washing food before preparation and serving. Copyright © 2010 Ryan P. Murphy

79. This lettuce looks healthy, why should I wash it? –It only grows in a field. Copyright © 2010 Ryan P. Murphy

80. What is one thing missing from this workplace? Copyright © 2010 Ryan P. Murphy

81. Answer – A restroom to dispose of waste and to wash hands. Copyright © 2010 Ryan P. Murphy

82. Answer – A restroom to dispose of waste and to wash hands. –Some places are responsible, follow code and provide facilities to workers. Some do not. Copyright © 2010 Ryan P. Murphy

83. Answer – A restroom to dispose of waste and to wash hands. –Some places are responsible, follow code and provide facilities to workers. Some do not. Copyright © 2010 Ryan P. Murphy Bathroom

84. Answer – A restroom to dispose of waste and to wash hands. –Some places are responsible, follow code and provide facilities to workers. Some do not. Copyright © 2010 Ryan P. Murphy Bathroom “ahhh.”

85. Where in a restaurant would you expect to find the most harmful bacteria? Copyright © 2010 Ryan P. Murphy

86. Where in a restaurant would you expect to find the most harmful bacteria? Copyright © 2010 Ryan P. Murphy

87. Where in a restaurant would you expect to find the most harmful bacteria? Copyright © 2010 Ryan P. Murphy

88. Answer! Studies have found the lemon / limes have more harmful bacteria on them than even the restrooms. Copyright © 2010 Ryan P. Murphy

89. Answer! Studies have found the lemon / limes have more harmful bacteria on them than even the restrooms. –Very rarely are the lemons washed before they end up in your drink or on your food. Copyright © 2010 Ryan P. Murphy

90. Answer! Studies have found the lemon / limes have more harmful bacteria on them than even the restrooms. –Very rarely are the lemons washed before they end up in your drink or on your food. Copyright © 2010 Ryan P. Murphy

91. Answer! Studies have found the lemon / limes have more harmful bacteria on them than even the restrooms. –Very rarely are the lemons washed before they end up in your drink or on your food. Copyright © 2010 Ryan P. Murphy

92. Answer! Studies have found the lemon / limes have more harmful bacteria on them than even the restrooms. –Very rarely are the lemons washed before they end up in your drink or on your food. Copyright © 2010 Ryan P. Murphy

93. Answer! Studies have found the lemon / limes have more harmful bacteria on them than even the restrooms. –Very rarely are the lemons washed before they end up in your drink or on your food. Copyright © 2010 Ryan P. Murphy

94. Answer! Studies have found the lemon / limes have more harmful bacteria on them than even the restrooms. –Very rarely are the lemons washed before they end up in your drink or on your food. Copyright © 2010 Ryan P. Murphy

95. Answer! Studies have found the lemon / limes have more harmful bacteria on them than even the restrooms. –Very rarely are the lemons washed before they end up in your drink or on your food. Copyright © 2010 Ryan P. Murphy

96. Answer! Studies have found the lemon / limes have more harmful bacteria on them than even the restrooms. –Very rarely are the lemons washed before they end up in your drink or on your food. Copyright © 2010 Ryan P. Murphy

97. Answer! Studies have found the lemon / limes have more harmful bacteria on them than even the restrooms. –Very rarely are the lemons washed before they end up in your drink or on your food. Copyright © 2010 Ryan P. Murphy

98. Learning proper hygiene and hand washing. Copyright © 2010 Ryan P. Murphy

100. Proper hand washing techniques. Copyright © 2010 Ryan P. Murphy

101. Destroying the bacteria by proper cooking. Destroying the bacteria by proper cooking.

102. When the wait staff asks how you would like your meat cooked, say… “I would like my meat well done!”

103. Avoiding re-contamination. Avoiding re-contamination. Clean cutting board immediately after use. Clean cutting board immediately after use. Copyright © 2010 Ryan P. Murphy

104. Don’t place raw produce on cutting board and then place something else that isn’t going to be cooked. Copyright © 2010 Ryan P. Murphy

105. Don’t place raw produce on cutting board and then place something else that isn’t going to be cooked. –Don’t prepare a salad on a board that has touched raw meat without cleaning. Copyright © 2010 Ryan P. Murphy

106. Don’t place raw produce on cutting board and then place something else that isn’t going to be cooked. –Don’t prepare a salad on a board that has touched raw meat without cleaning Copyright © 2010 Ryan P. Murphy Lemon Slice?

107. Lastly, Never feed infants honey. ??????

108. ??????

110. –Clostridium bacteria that cause infant botulism can be found in honey. It causes a number of dangerous health effects and even death.

111. Lastly, Never feed infants honey. –Clostridium bacteria that cause infant botulism can be found in honey. It causes a number of dangerous health effects and even death. Learn more about botulism at… http://www.cdc.gov/nczved/divisions/dfbmd/diseases/botulism/ http://www.cdc.gov/nczved/divisions/dfbmd/diseases/botulism/

112. Activity Reading with Questions. –Bacteria and your food.

113. Preventing contamination is one of the best measures to fight bacteria.

114. –But what happens when you contract a bacterial infection?

115. Preventing contamination is one of the best measures to fight bacteria. –But what happens when you contract a bacterial infection?

116. Penicillin: Antibiotic that destroys bacteria derived from penicillin mold (fungi). Penicillin: Antibiotic that destroys bacteria derived from penicillin mold (fungi).

117. Originally noticed by Ernest Duchesne, in 1896. –Penicillin was re-discovered by bacteriologist Alexander Fleming working at St. Mary's Hospital in London in 1928.

118. Caution Enter this next section at your own risk!!! Girly Girls you may work out of the book in the hall.

119. Gangrene: A death of body tissue that usually occurs when there has been an interruption of blood supply, followed by bacterial invasion.

127. Seek medical attention immediately. (Antibiotics)

128. This is the treatment option when gangrene has spread.

132. Don’t go swimming with an open cut or wound. –It is an entrance for bacteria into your body.

133. Antiseptic: Agent that kills or inhibits the growth of micro-organisms on the external surfaces of the body. Antiseptic: Agent that kills or inhibits the growth of micro-organisms on the external surfaces of the body.

134. This is what can happen if you don’t clean your teeth and allow them to rot away.

136. Binary Fission: The process by which a bacterium multiplies by splitting in two. Binary Fission: The process by which a bacterium multiplies by splitting in two. Copyright © 2010 Ryan P. Murphy

141. Learn more about bacterial reproduction at… http://www.scienceprofonline.com/microbiology/binary-fission- cell-division-reproduction-prokaryotes.html http://www.scienceprofonline.com/microbiology/binary-fission- cell-division-reproduction-prokaryotes.html http://www.scienceprofonline.com/microbiology/binary-fission- cell-division-reproduction-prokaryotes.html

142. You are made of more than 65 trillion human cells. Copyright © 2010 Ryan P. Murphy

143. You are made of more than 65 trillion human cells. –Multiply that number by 10 and that’s how many bacteria are living in your body. Copyright © 2010 Ryan P. Murphy