Microbiology: A Systems Approach
5th Edition
ISBN: 9781259706615
Author: Marjorie Kelly Cowan Professor
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 25, Problem 13TF
Alcoholic beverages are produced by the fermentation of sugar to ethanol and carbon dioxide.
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Illustrate and discuss the fermentation process involves in beer production.
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Chapter 25 Solutions
Microbiology: A Systems Approach
Ch. 25.1 - Compose a sentence about the history of applied...Ch. 25.1 - Define biotechnology, and explain how its uses...Ch. 25.2 - Outline the steps in water purification.Ch. 25.2 - Differentiate water purification from sewage...Ch. 25.2 - Prob. 5AYPCh. 25.2 - Prob. 6AYPCh. 25.2 - List five important pathogens of drinking water.Ch. 25.2 - Provide examples of indicator bacteria, and...Ch. 25.2 - Summarize methods for identifying and quantifying...Ch. 25.3 - Name five foods and/or beverages that are produced...
Ch. 25.3 - Summarize the microbial process that leads to...Ch. 25.3 - Write the equation showing how yeasts convert...Ch. 25.3 - Discuss how microorganisms themselves are useful...Ch. 25.3 - Provide background on current HACCP guidelines,...Ch. 25.3 - Prob. 15AYPCh. 25.3 - Outline basic principles of using temperature to...Ch. 25.3 - List methods other than temperature currently used...Ch. 25.4 - Prob. 18AYPCh. 25.4 - Distinguish between primary and secondary...Ch. 25.4 - List the four steps of industrial product...Ch. 25.4 - Identify five industrial products made by...Ch. 25 - Drinking water utilities monitor their production...Ch. 25 - Milk is usually pasteurized by a. the...Ch. 25 - During sewage treatment, microbial action on a...Ch. 25 - Which of the following is unlikely to be a...Ch. 25 - The bloom in wine making refers to a. the...Ch. 25 - When algae produce biofuels, what is the other...Ch. 25 - Secondary metabolites of microbes are formed...Ch. 25 - In industrial fermentation, which step precedes...Ch. 25 - Which of the following is currently being produced...Ch. 25 - In biotechnology, fermentation refers to a. the...Ch. 25 - Prob. 11TFCh. 25 - Food products should always be kept completely...Ch. 25 - Alcoholic beverages are produced by the...Ch. 25 - Nutritional yeast is consumed by humans to...Ch. 25 - Refrigerating food prevents the growth of all...Ch. 25 - a.Summarize one beneficial use of sludge today,...Ch. 25 - Every year, supposedly safe municipal water...Ch. 25 - Provide evidence in support of or refuting the...Ch. 25 - a.List examples of microbes used in the production...Ch. 25 - Further investigate the HACCP system, and...Ch. 25 - From chapter 3, figure 3.5b. If this MacConkey...Ch. 25 - From chapter 8. During which portion of metabolism...Ch. 25 - Using the words that follow, please create a...
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- Which of the following is a useful application of lactate fermentation? Yogurt production Beer brewing Winemaking Breadmakingarrow_forwardA student has a laboratory experiment involving the fermentation process. He was able to make 120mL of fermented sample made from cane sugar. He began to distill it and obtained 54mL of pure ethanol. He then placed it in two 100mL bottles, equally, and mixed it with water until the bottles are full. What is the percent composition of alcohol in his finished product?arrow_forwardList the advantages and disadvantages of fermentation.arrow_forward
- Write the equation for alcoholic fermentation. Label what is being reduced and what is being oxidized.arrow_forwardA student has a laboratory experiment involving the fermentation process. He was able to make 120mL of fermented sample made from cane sugar. He began to distill it and obtained 54mL of pure ethanol. He then placed it in two 100mL bottles, equally, and mixed it with water until the bottles are full. 1. What is the percent composition of alcohol in his finished product? 2. If you mix the contents of the two bottles in a single bottle, what will be the percent composition of the mixture? 3. What is the degree proof of the product?arrow_forwardYou are to make a process flow diagram on the MANUFACTURE OF APPLE CIDER VINEGAR AND APPLE JUICE. This should be handwritten on a sheet of bond paper. This will be one (1) process flow diagram only, wherein the steps involved are stated, equipment are named and the chemical conversion for the fermentation only. It will be from the harvesting of the apples till the end of of the production line.arrow_forward
- What tests would you use to determine if an organism was fermentation positive or negative? Include in your answer the indicator you would use. In addition to carbohydrate, what other major organic material, present in the medium, could be broken down to produce energy and what would be the final color change be used when it is broken down?. Also indicate the three possible color changes of the indicator used and the three pH levels at which the medium changes color. Explain the purpose of the Durham or fermentation tube in the test tube and why it is upside down? What gas is produced in fermentation of glucose? The purpose of the fermentation tests are to determine members of what family from other gram negative organisms? Name a genera of Gram positive cocci from a genera of Gram positive cocci which is a non-fermenter.arrow_forwardIdentify the reactants and products involved in lactic acid and alcohol fermentation from the figure abovearrow_forwardBread making involves ethanol fermentation and typically uses yeast, sugar,flour, and water. Why are yeast and sugar used?arrow_forward
- Why is barely used in brewingarrow_forwardWhat is the fermentation process involved in creating new foods like this burger? Is the process the same as making beer? Research the word, fermentation. - with citationarrow_forwardDuring fermentation, bubbles can be seen emerging from the glass tubing. Identify the gas causing the bubbles.arrow_forward
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Intro to Food Microbiology; Author: A professor pressing record;https://www.youtube.com/watch?v=vg8fSmk0dVU;License: Standard youtube license