Lactic Acid Bacteria Amanda Perry Many persons are oblivious to the fact that when they consume certain delicious food products like yogurt‚ buttermilk or cheese‚ they are actually eating live bacterial biomass which has acidified the milk content and contains a mixture of bacterial slime layers. Perhaps it is a blessing that most people are unaware because when most hear the word ‘bacteria‚’ their first thought is of a microscopic unicellular organism that causes various types of diseases especially
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each section and complete the “Preparing for Class” sections. Preparing for class - Day 1 Read in your lab manual about the following agar mediums: Blood Agar (pg 168)‚ EMB Agar (pg 170)‚ Mannitol Salt Agar (MSA)(pg 172) )‚ MacConkey Agar (pg 174)‚ and PEA Agar (pg 176) to answer the following: 1. What does the blood agar select for? Blood agar allows distinction among bacteria based on their ability to lyse red blood cells (hemolytic activity). 2. What color is the blood agar? Blood red
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Unknown Consequences Throughout Kindergarten until roughly 9th grade‚ my parents were always complimented by my teachers on how well I could distract other students. Each teacher had a different “discipline” method. Interestingly enough‚ they all had one trait in common‚ writing. Writing “I will not ______” hundreds of times. Writing all the “A” words in the dictionary and their definitions until my hour detention was up. My all-time favorite was when I would have to copy random papers my teacher
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Jackie Parks AP English 4 March 2017 Mrs. Vicknair The Unknown Assassin As the motorcade passed the Texas School Book Depository‚ the gunshot that would change history was heard throughout the crowd. Fragments of Kennedy’s skull are being gathered by Jackie‚ and the crowd is in awe. The president is dead. Lee Harvey Oswald‚ an employee at the depository‚ is arrested an hour after the killing. He can never defend his case because two days later Oswald is killed by Jack Ruby. Almost immediately
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Part A In the second half of the book Ellie and Graham decide to try being together and start dating. She’s known as the “Unknown Girl” with the paparazzi. Ellie decides to ask her father for money since he is visiting a town nearby Henley with his “regular” family. Graham and Ellie decide to go on a boat over to see her dad‚ even though her dad doesn’t know she is coming. On the way there they run out of gas‚ get caught by the coast guard and drop Ellie’s phone in the water. She ends up running
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Analysis of an Unknown Mixture Performed: 2/13/14 Submitted: 3/3/14 Abstract: The purpose of this experiment was to separate and identify the two unknown compounds. The sample used was 105 and it contain 2-propanol and 2-heptanone. IR spectrums were taken of the contents of the second and sixth test tubes and showed the presence of an OH functional group and a small amount of ketone in test tube two and a large presence of ketone in test tube six. The average boiling points of the test tubes
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Sarah Burns Evolution of Plague Bacteria The Bubonic Plague otherwise known as the Black Death‚ has gotten most of its attention from medieval paintings‚ poetry‚ and journals of revulsion. The real horror‚ was the disturbing biological evidence of the bacteria that caused all the pandemics‚ known as Yersinia pestis. The pathogen got its name from the two investigators Yersin and Kitasato. In 1894‚ Yersin was known as the main investigator (ergo. Named after him)‚ he claimed that the mice/rats were
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Jennifer Haynes Anthony Priest English 210 September 26‚ 2012 Fear is a powerful and psychological entity. Fear can make us rise to an occasion or crumble under its mighty psychosis. Fear can arise anywhere. It can come from the known and unknown. Fear can show the strong they are weak and it can show the weak they are strong. A person can learn from fear‚ as I have learned from being afraid. The first day attending a new school is scary to most young children. They know no one and usually
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Penicillin Changed the World Imagine life without antibiotics‚ people dying of a whooping cough‚ a minor wound or even a simple infection. Until the accidental discovery of penicillin by Alexander Flemming‚ life was like this. The positive effects for the discovery of penicillin were the many medical advancements made both therapeutically and medicinally. Economically‚ people were living longer lives and populations were growing more rapidly. Socially‚ people were able to interact without risking
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Unit 2 Assignment Critical Thinking 1. Explain why‚ even under ideal conditions‚ Streptococcus grows slowly. Cellular respiration is a process in which glucose is broken down to form an energy that can be used by the cell. There is aerobic respiration and there is anaerobic respiration. Aerobic respiration involves a series of chemical reactions in which oxygen is used to transform into carbon dioxide and H2O. This process generates energy carrying molecules called ATP. Anaerobic respiration
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