own nasal mucus had antibacterial effects--when he left a culture plate smeared with Staphylococcus bacteria on his lab bench while he went on a two-week holiday. When he returned‚ he noticed a clear halo surrounding the yellow-green growth of a mold that had accidentally contaminated the plate. Unknown to him‚ a spore of a rare variant called Penicillium notatum had drifted in from a mycology lab one floor below. Luck would have it that Fleming had decided not to store his culture in a warm incubator
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Coccus is a term used to describe a type of morphology that helps us distinguish different kinds of bacteria. The cell’s morphology is only one of the many ways we can differentiate the different species. Looking at these bacterium underneath the microscope is an important step to determine which kind of species it is. All cocci bacteria are not gram positive‚ but this lab will examine only this kind because of their influence in human health. Staphylococcus Aureus is a gram-positive coccus bacterium
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Lab: The Bacteria Around You James Brunet Ms Owen October 14th‚ 2012 Part 1 Purpose To culture and observe the various types of bacteria found around Canterbury High School. Materials and Methods Refer to pages 422-425 of Biology 11 McGraw-Hill Ryerson and the handout “Gram Staining Procedure”. Observations Table 1: Locations of Bacteria Samples Quadrant | Location of Sample Obtained | 1 | Floor | 2 | Water fountain head | 3 | Auditorium Chair | 4 | Inside of Boys’ Bathroom
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Introduction The purpose of this experiment is to see how much bacteria can and will grow in common places in a typical high school. Common places can mean many things‚ including anything from water fountain spouts to computer keyboards. Such objects can hold up to 2‚700‚000 colony forming units per square inch (or CFU/in sq)(NSF). A colony forming unit is the unit used to find an estimate of the number of cells of a bacteria. This unit of measurement is commonly utilized in the subject of microbiology
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Yogurt Fermentation Yogurt is made by lactic acid fermentation. The main (starter) cultures in yogurt are Lactobacillus bulgaricus and Streptococcus thermophilus. The function of the starter cultures is to ferment lactose (milk sugar) to produce lactic acid. The increase in lactic acid decreases pH and causes the milk to clot‚ or form the soft gel that is characteristic of yogurt. The fermentation of lactose also produces the flavor compounds that are characteristic of yogurt. Lactobacillus
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Walmart being the largest retailer in history you can come to the agreement of it being good for the united states of america becuase of wealth‚ merchandise‚ and growth. Wal-mart stores operates more than 8‚000 stores‚ employs more than 2.1 million people‚ and sells more than $400 billion of goods every year. (walmart.com) Wal-marts are huge and are everywhere and its sizes enables it to provide services that other retailers could not. it has become a part of our modern economy. Knowing that Wal-mart
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The main consumers of yogurt in the Philippines are Filipino kids. Probiotic drinks are found to be popular among these kids. The stress on the health benefits made it easy for companies to target the Filipinos. There is a growing trend amongst Filipinos to be healthy. This health-conscious trend is helping both adults and children to consume more yogurts or drink it on a regular basis. The drinking yogurt industry comprises 90% of the total industry. This is expected to grow roughly around 5%
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Strengths * Natureview produces yogurt with a family recipe that uses completely natural ingredients and is also organic. Natureview does not use milk from cows that are artificially enhanced with hormones. * Natureview yogurt has an average shelf life of 50 days‚ which is significantly higher than the competition’s shelf life. * Natureview deploys low-cost guerilla marketing. * Natureview is the leader in market share for yogurt in the Natural Foods Channel‚ holding 24%
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Lab 11 Methodology By using aseptic‚ a little cultured bacteria was inoculated on the TSA agar. A quadric streak was making. Inoculation loop was heated and keep it cold for a while before the next quadratic streak. Six agar plates were observed for 24 hour at temperature of 30ºC. Choose one from the dense colony and make a sub-culture on the new agar plate. The step was repeated to get a single colony‚ which is pure colony. a) Sequestration of bacteria from fish organs Methodology
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When you discover that 1 cup of chicken breast has 43 grams of protein and only 5 grams of fat‚ it’s easy to see why it’s a favorite meal for bodybuilders. Greek Yogurt This yogurt is already a favorite among the health conscious for its low fat content and probiotic ingredients that are good for our gut health. When you consider that one container also has 17 grams of protein‚ you realize it’s an even healthier start
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