respiration‚ or fermentation. In specific‚ how the type of sugar affects the rate of fermentation. The aim of this experiment was to find which type of sugar was best suited to produce ethanol. In the experiment‚ four different sugars were used‚ they included sucrose‚ glucose‚ lactose and fructose. This research is still relevant today‚ as alcohol is still consumed and is required on a large scale. This makes it crucial to companies to find the best sugar to use in the fermentation process. Cellular
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IB Biology Internal Assessment: Yeast Fermentation Rates Planning(a) Question- Growth: What is the effect on Yeast Growth/Expansion during fermentation when mixed in water of varying temperatures? Hypothesis- Temperatures above or below the recommended fermentation temperatures will contain less‚ or be void of growth‚ either due to inactivation or to yeast death. Variables- | | | | |
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Yeats Fermentation Lab Investigative Question: How does the sugar concentration affect the fermentation of yeast? Hypothesis: The percentage of sugar in a solution is directly proportional to the amount of produced CO2‚ as a result of Yeast fermentation. Data table: Amount of CO2 measured in cm. (Bubble length) | Trial | Percentage of sugar in solution | | | 0% | 5% | 10% | 15% | 20% | | 1 | 0 | 0.5 | 0.5 | 0.3 | 3.1 | | 2 | 0 | 0.3 | 1.3 | 0.4 | 5 | | 3 | 0 | 0.2 |
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Saccharomyces Cerevisiae‚ are single-celled organisms that are a part of the fungi group. Yeast is very capable of alcoholic fermentation‚ where yeast cells primarily break down the sugars glucose‚ fructose‚ and sucrose. The two end products of this fermentation are carbon dioxide and ethyl alcohol‚ which are then released into the surrounding area. When bread is being made‚ alcoholic fermentation is what is used
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the result then used to plot the growth curve graph which next use to compared and analyze the growth curve of microorganism. 2.0 Introduction Shake flask fermentation is one of the fermentation method which are widely used for screening of high producing strains. The shake flask fermentation is the simplest way to do the fermentation using small amount volume of nutrient broth in laboratory. A nutritionally rich medium‚ Lysogeny broth or luria bertani (LB) is used for the growth of bacteria
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Production of Shikimic Acid Extracting Shikimic Acid from the Plant Chemical Synthesis of Shikimic Acid Biosynthesis & Shikimic Acid Pathway Fermentation of Shikimic Acid using Microorganisms Contrasting Production Methods & Advantages of Fermentative method Investigating Appropriate Strains Results & Future Aspects of Shikimic Acid Fermentation References Acknowledgement The achieved results in this seminar and the upcoming relevant project are owing to undeniable helps and support
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-------------------------------- 1 A scientific paper submitted in partial fulfillment of the requirements in HNF 12 laboratory‚ 2nd sem.‚ 2012-2013. OBJECTIVES 1. To enumerate the principle and methods in fermentation; and 2. to identify the factors that affect the efficiency of fermentation. INTRODUCTION Vinegar has been traditionally used as a food preservative. Vinegar retards microbial growth and contributes sensory properties to a number of foods. The wide diversity of products containing
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Of Sugar on Yeast Fermentation Lab Purpose: To measure and analyze the effects of various types and masses of sugar in an ethanol fermentation reaction with yeast. Introduction: Ethanol fermentation is a system in which hydrogen ions from NADH + H + are broken down in order to release the trapped energy and regenerate NAD+. In the absence of a mitochondria or oxygen ethanol is formed‚ which is typically found in bacteria and some yeast. Yeast fermentation has been used commercially
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Alcoholic Fermentation Lab Kylie Johnson 11-10-12 Introduction: Since we are regular human beings‚ of course we are going to consume a lot of energy in our lifetime. Most of the energy we consume comes from fossil fuels. Fossil fuels are a nonrenewable resource‚ and we are using these non-reusable ones uncontrollably. This is why we need to use more renewable resources. A way that we could do that is by the alcoholic fermentation of ethanol. Ethanol is a byproduct in corn‚ and it is one product
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Aim: The aim of this experiment was to investigate the effect of different amounts of a substrate on the respiration rate of yeast and to compare this to the effect of different amounts of glucose on the rate of yeast respiration. The substrate which I chose to further investigate was fructose. Fructose is a fruit sugar which is one of the three‚ along with glucose and galactose‚ dietary monosaccharides that are directly absorbed into the bloodstream during digestion. Materials: 2% yeast
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