Q: Choose the best answer for following question. Fermentation is primarily involved in the recycling…
A: Fermentation is a process that uses glucose anaerobically to produce gases, acids, and alcohol as a…
Q: Is the picture of a fermenter, aerobic respirer, or anaerobic respirer? This is the organisms only…
A: The process of breaking down of glucose using enzymes to release energy in the form of ATP is known…
Q: You plate 3 different strains of the bacteria family Aspergillis on a MacConkey Agar plate. You…
A: MacConkey agar is used in selective and differential medium. It consists of peptones, lactose…
Q: Enumerate down the steps that you think will influence the fermentation and compare those steps…
A: Introduction Fermentation:-It is the process of sugars being broken down by enzymes of…
Q: You are characterizing a newly discovered organism . You have noticed that the organism grows on two…
A: A growth curve is a model of a quantity's evolution over time that is based on empirical data. In…
Q: Kombucha requires two fermentation steps. The first one is partly aerobic and partly anaerobic. The…
A: Kombucha, also known as tea fungus, is a lightly effervescent fermented and sweetened tea. It is…
Q: Fermentation involves the use of organic compounds as electron acceptors. True O False
A: Respiration produces the energy currency of the cells, ATP. ATP production takes place in the…
Q: Relate the concentration profile of cell growth, substrate utilization and product formation for…
A: Fermentation- It is a metabolic process that produces changes in organic substances through the…
Q: Consider the growth curve shown below. Cells were grown in a medium containing 1 % w/v glucose and…
A: The given graph represent the biphasic growth of cells. Cells are grown on two carbon sources…
Q: You performed a fermentation test on an unknown bacterial species. Specifically you tested for…
A: The carbohydrate fermentation check is employed to work out whether or not or not a bacterium will…
Q: Describe the kind of food that would have lactic acid bacteria. Mention their useful applications.
A: Lactic acid bacteria are widespread in any environment that is rich in carbohydrates, such as…
Q: What tests would you use to determine if an organism was fermentation positive or negative? Include…
A: The biochemical test is an important method of microbiology that is used for bacterial…
Q: Could you explain the difference ( and possibly show the difference) between a growth on Agar slants…
A: Growth of cultures in slants and broth can provide us with useful information regarding their…
Q: The bacterial cultures for the industrial fermentation process need to be maintained in an…
A: Exponential phase - Following a period during which the growth rate of the cells gradually…
Q: Select all of the following that are false: a) Fermentation directly produces ATP. b) Fermentation…
A: The Latin word fervent is whence the word ferment is derived. The verb fervent means "to boil." The…
Q: EXPERIMENT : UTILIZATION OF FOOD/AGRICULTURAL WASTE FOR PRODUCTION OF BIOETHANOL OBJECTIVE To…
A: Bioethanol production has received considerable attention over years due to fewer emissions of…
Q: Make vinegar using starch as raw material. Outline the process steps in a schematic diagram stating…
A: The term vinegar actually refers to the two-step process of fermentation from carbohydrate to…
Q: What kind of fermentation occurs in the process of making pickles. What microbe is being utilize and…
A: Lactic acid (C3H6O3) is a colorless organic acid that is produced as the byproduct in the muscle…
Q: Pseudomonas aeruginosa is capable of aerobic respiration and anaerobic respiration but not…
A: SIM test stands for Sulfur, Indole and Motility test. Hence, this test allows the detection of…
Q: The case study for UPSTREAM AND DOWNSTREAM PROCESSING TECHNOLOGY needs to be conducted to study…
A: Zymomonas mobilis is a facultatively anaerobic, rod-shaped bacterium. While S cerevercia is a…
Q: In filamentous fermentation, an air lift bioreactor is typically recommended to improve productivity…
A: The manufactured system that functions to support a biologically active environment refers to a…
Q: 1) Discuss this graph in the meaning of substrate depletion. 100 80 [P] 60 40 20 20 40 60 80 100…
A: Substrate: S Substrate concentration: [S] Product : P Substrate concentration : Becomes depleted…
Q: Explain the medium used is either synthetic or complex medium for fermentation production. Identify…
A: Fermentation is a metabolic process where the carbohydrate is broken down anaerobically to produce…
Q: Microorganisms selected: Saccharomyces cerevisiae vs Zymomonas mobilis Bio-based compund: Ethanol…
A: The capability of microorganisms such as Zymomonas mobilis and Saccharomyces cerevisiae for…
Q: Illustrate a hypothetical graph showing the growth progression of lactic acid bacteria and coliforms…
A:
Q: Assume tu inoculated 100 facultative anaerobic cells unto nutrient agar and incubated the plate…
A: Facultative anaerobes are bacteria that produce ATP when oxygen is available but can also exist in…
Q: microorganism
A: Soy sauce is an oriental fermented product produced by two step of fermentation 1. solidstate…
Q: Explain the advantages of fed-batch operation mode and give an example for a type of product…
A: Fermentation is a biological process which takes place in oxygen-deprived conditions by a different…
Q: Make a hypothetical graph showing the growth progression of lactic acid bacteria and coliforms in a…
A: Burong mustasa is a traditional Filipino dish produced by fermenting mustard leaves and stems…
Q: Describe the industrial fermentation process of Cephalosporin by including the type of fermentation…
A: Antibiotics are produced in the bioreactors. The isolation of the product depends on the quantity…
Q: Explain the following observation: cells of E. coli fermenting glucose (anaerobic conditions) grow…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: An aerobic culture is grown in a continuous bioreactor at 28C and the product of yield was found to…
A: Introduction A bacterial culture in which growth is allowed to take place in an environment with…
Q: Describe the characteristics of microorganisms must have to be useful in the industrial fermentation…
A: Microorganisms are interesting organisms that have an enormous variety of characteristics.…
Q: 1. What is fermentation? Give one example where fermentation occurs.
A: Fermentation is a metabolic process in which a carbohydrate, such as starch or sugar, is converted…
Q: Describe how to most easily calculate the generation time for a population of bacteria in a batch…
A: Bacteria grow when one bacterial cell divides to form two daughter cells. Thus, bacterial growth can…
Q: Analyze the critical parameters to attain higher yield product at the stationary phase during…
A: Stationary phase is stage when growth stops, but cells in this stage remain metabolically active.
Q: write disadvantages of batch,fed-batch and continous fermentation
A: Fermentation is a metabolic process that produces chemical changes in organic substrates through the…
Q: Assume tu inoculated 100 facultative anaerobic cells unto nutrient agar and incubated the plate…
A: Microorganisms are categorized based on the requirement of oxygen in the media. Obligate aerobes…
Q: Bacterium F had the lab results below. What can you tell me about the carbon food sources it…
A: The citrate test is one of the commonly performed metabolic tests to detect the ability of the…
Q: • Analysis that compares the results obtained from the growth of S. thermophilus under varying…
A: Streptococcus thermophilus is a gram positive bacterium that is found in fermented milk. It plays a…
Q: Explain how carbon to nitrogen ratio (C/N) can influence the pH of a microbial growth media during a…
A: Fermentation is a metabolic process which by the action of enzymes produces chemical changes in…
Q: Discuss the following statement: ‘Microbial metabolisms are coupled across the anoxic-oxic interface…
A: Some recent advancements in microbial ecology, which is often combination of traditional and modern…
Q: Illustrate the fermentation profiles (substrate utilization, and cell growth) for batch, fed- batch…
A: Fermentation is mostly used in industrial manufacturing for the production of variety of products…
Q: Explain the metabolic changes found in denitrifiers, compared to microorganisms doing aerobic…
A:
Q: Would the standard curve obtained with E. coli grow in TSB broth be valid to measure an E. coli…
A: TSB (Tryptic Soy Broth) is basically a liquid enrichment medium which is applied in the qualitative…
Q: Create a dilution series to accurately count CFU from a plate, it is assumed that the targest yeast…
A: A colony forming unit, or CFU, is a measurement of the number of microorganisms present in a test…
Q: what does a negative result mean in an oxidase test?Select all that applies a)The bacteria may…
A: Cytochrome-containing organisms produce an intracellular enzyme oxidase. Oxidase enzyme catalyzes…
Q: List down the steps that you think will influence the fermentation and compare those steps employed…
A: After glycolysis, if further oxidation of pyruvic acid occurs in the absence of oxygen. The process…
Q: Explain the concepts of TDT (Thermal Death Time) and TDP (Therma Death Point), and discuss one…
A: Introduction Microbiological contamination is the unintentional or accidental introduction of…
Q: Give an example of a bacterium that can be described as an “anaerobic chemoorganoheterotroph ”. Also…
A: Bacteria are a type of the biological cell. They constitute a large domain of the prokaryotic…
Illustrate a hypothetical graph showing the growth progression of lactic acid bacteria and coliforms in a successful burong mustasa fermentation. Remember to label your graph properly.
Step by step
Solved in 3 steps
- 1. Describe the possible colour reactions one can observe with triple sugar iron (TSI) slant and the biochemistry it represents. 2. Briefly explain the term cardinal temperatures and apply it to the terms psychrotrophic and mesophilic microorganism.1. How would ATP production in an aerobic yeast culture change if we add the following metabolites or chemicals to the cultivation media? Explain why in each case by citing which enzyme(s) or process(es) would be affected.5. Soil X’s pH is measured before and after urea application, it has been noted that after the application of urea, pH decrease, which of the following processes is most likely responsible for the decrease in soil pH? A. Nitrogen fixation B. Annamox C. Nitrification D. Denitrification
- 1). SIM Tubes and TSI slants turn black if the organism is able to reduce iron compounds. For which organism(s) below would you expect a black reaction? Circle all that apply. Escherichia coli. Proteus vulgaris. Salmonella typhimurium. Alcaligenes faecalis. Shigella flexneri. 2). If Citrate is a sugar and fermentation generates an acid, why does the BromThymol Blue indicator in the media turn blue and not yellow? 3). Why is Salmonellosis associated with eggs? Can you get Salmonellosis from other animal sources?1, What is the difference between alcoholic and acetic acid fermentation in terms of cultures used to start the fermentation?2. What other substrates can be used to produce vinegar?Make a hypothetical graph showing the growth progression of lactic acid bacteria and coliforms in a successful burong mustasa fermentation. Remember to put labels on the graph.
- When deprived of oxygen, yeast cells obtain energy by fermentation, producing carbon dioxide, ATP, and (a) acetyl CoA (b) ethyl alcohol (c) lactate (d) pyruvate (e) citrateSugar fermentation (Mannitol): 1. Explain the incubation conditions 2. Explain the reagents being added 3. Explain the observations in sugar fermentation 4. Explain the interpretations in sugar fermentation1a) If E. coli can ferment lactose to form an acid and a gas, you expect the fermentation broth to be yellow and a bubble trapped in the Durham tube. a) True b) False 1b) What color would phenol red appear at pH 6.2? a) red b) orange c) yellow d) colorless
- 1. Give other example of cereal/legume product that is fermented by molds. 2. What is the difference between alcoholic and acetic acid fermentation in terms of cultures used to start the fermentation?The picture shows three modes of fermentation 1)Name and describe each fermentation mode A, B and C.2)Explain why mode A is more preferred for industrial fermentation as compared to mode B.1. Besides lactic acid and ethanol, list and explain some other fermentation products that can be produced when glucose is fermented through glycolysis.