Why it is important to stop Tempeh fermentation prior the sporulation of molds?

Q: Why is buffering important when preparing a growth media? 2. Explain why bacterial fermentation…

A: 1. To explain why buffering important when preparing a growth media Concept Buffer solutions are…

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: What do the yeasts provide for the fermentation chambers?

A: Yeast is single-cellular eukaryotic microorganisms that belong to the kingdom fungi. They do not…

Q: Name 5 organisms that can carry out nitrification, write the chemical reaction, what enzyme carries…

A: The nitrogen cycle is the biogeochemical cycle by which nitrogen is fixed and also recycled back to…

Q: Enterobacteriaceae species might be differentiated (from one another) by all of the following…

A: Amino acid fermentation reports by enterobacteriaceace family members has not been published yet.…

Q: Butanediol production leads to greater ethanol production thanin the mixed-acid fermentation of…

A: Mixed acid fermentation is a characteristic feature of the members belonging to the family…

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: Distinguish between chemostat and turbidostat showing diagrams as applied in continuous fermentation…

A: The process that involves the use of microorganisms in which the starter culture is fed continuously…

Q: What is the role of yeast in the fermentation process

A: Complex carbohydrates are broken down into simple monosaccharides such as glucose or fructose or…

Q: Was there any difference in the amount of gas produced by yeast in room temperature tapwater…

A: Saccharomyces cerevisiae, more commonly known as Baker’s Yeast, is a single-celled microorganism,…

Q: Which test tube shows the most fermentation?

A: Respiration is defined under breaking down of glucose into carbon dioxide water and energy in the…

Q: If the steps involving yeast inoculation are not done in vinegar, what would happen to the process?…

A: Fermentation is an anaerobic process which uses enzymes to cause chemical changes in organic…

Q: State four reasons why barley is terminated in beer brewing process.

A: Beer brewing:         The process of production of beer by steeping a starch source in water,…

Q: A patient with stomach ulcers was treated with antibacterial antibiotics for H. pylori infection and…

A: Introduction: Ulcers: Ulcers are explained as the sores on the lining of the stomach or small…

Q: in alcoholic fermentation, ethynl alchoholis produced from

A: Ethanol fermentation, also known as alcoholic fermentation, is a biological process that converts…

Q: Which of the following are secondary metabolites: pyruvate, a secreted amylase, an antibiotic,…

A: Answer- Pyruvate is a secondry metabolite.

Q: Why in cake and bread manufacture are alcoholic fermenting organisms used and not lactic fermenting…

A: The metabolic process in which enzyme acts on an organic substrate that leads to certain chemical…

Q: Does pasteurisation effectively kill all the miroorganisms in milk?  If not, why is it used?

A: Pasteurisation includes warming fluids at high temperatures for short measures of time.…

Q: If the inoculation of yeast during the process of vinegar making are not done, can we still produce…

A: Vinegar is nothing but acetic acid which is present in aqueous state. This can be used as flavouring…

Q: Discuss the result of sunflowers rhizofiltration of the pond near Chernobyl.

A: The most significant impact of human activity is pollution and habitat damage. Land-use changes may…

Q: Which of these bacterial characteristics could be evaluated with one of the rapid identification…

A: Arabinose Fermentation Test is used to determine the if the microbes can ferment the carbohydrate…

Q: Describe at least one way that we utilize alcohol fermentation by yeast to make a food or beverage…

A: In the absence of oxygen, some microorganisms like bacteria and yeast break down certain sugars like…

Q: Beer is produced by yeast fermentation of grain to ethanol. Why must the process of beer production…

A: Anaerobic respiration  The respiration that happens in the absence of oxygen is known as anaerobic…

Q: In the process of vinegar making. If the steps involving yeast inoculation are not done, what would…

A: No we will not get our desired vinegar if we do not add yeast into the solution.

Q: Describe the conditions of nutrition, pH, temperature, oxygen, andlife cycle that made it possible…

A: Microorganisms are isolated and cultured for various reasons. The role of media in the culture,…

Q: This microbe does not have a fermentation pathway sufficient for growth when oxygen is not present O…

A: Fermentation is a metabolic process in which a carbohydrate, such as starch or sugar, is converted…

Q: Which of the tubes (containing thigylcolate broth) best illustrates the growth of facultative…

A: Growing bacteria in thioglycolate tube cultures allows us to easily observe different molecular…

Q: Nhich of the following products is NOT produced by fermentation? Lütfen birini seçin: O a. Citric…

A: Fermentation is the metabolic process that converts carbohydrates into alcohol or organic acids in…

Q: Table 1: Yeast Fermentation Lab Observations and Results Before Fermentation After Fermentation…

A: Some yeasts will ferment sugars to alcohol and carbon dioxide within the absence of air however need…

Q: Which of the following groups of bacteria require or will use oxygen for respiration i. obligate…

A: Bacteria are defined as unicellular prokaryotes. They can survive or live in extreme environmental…

Q: Why do you need to use antifoams in fermentation medium? How you could avoid from contamination…

A: Fermentation is a biochemical process that involves chemical changes in organic substrates, such as…

Q: LAB produce organic acids that have shown to be effective against controlling the growth of…

A: Lactic Acid Bacteria (LAB) are Gram-positive, non-sporeforming, anaerobic cocci with G+C content of…

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: the use of ribonuclease enzyme

A: Fermentation involves several reactions and enzymes that are involved in the chemical reactions.…

Q: In the tripple sugar fermentation test, why is the triple sugar iron agar called a multi-test…

A: The process of chemical breakdown of complex substances into simple ones in the absence of oxygen…

Q: What is with broth that made it an optimum specimen for Francisco Redi for his experiment to prove…

A: By doing a simple experiment, Francisco Redi revealed that flies do not emerge spontaneously from…

Q: Escherichia coli O157:H7 is a foodborne pathogen and can cause serious illness in humans by…

A: Escherichia coli (E. coli) is a Gram-negative, facultative anaerobic, rod-shaped, coliform bacteria…

Q: Why is the mold Penicillium economically important?

A: Step 1 Penicillium is a blue or green mold which is a common saprotroph of cold environments growing…

Q: Differentiate between a yeast-lactic and a mold-lactic fermentation

A: Fermentation is one of the world's oldest methods of food preservation. Natural fermentations are…

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 process in the microorganism used for wine production contributes to the formation of hydrogen…

A: Yeasts are eukaryotic single celled microbes that are classified as the members of the fungus…

Q: Which of the following organisms can use fermentation to produce energy? Select all that apply.

A: Fermentation Fermentation is a kind of metabolic process that is performed by certain types of…

Q: polecules used during process, purpose Fermentation & or Occurs when? cules produced during

A: Every living organism needs the energy to carry out its basic life processes. For this purpose, many…

Q: on the thioglycolate tube where would you expect to see growth of facultative anaerobes

A: A facultative anaerobe is an organism which can survive in the presence of oxygen but can also…

Food Microbiology

The subdivision of microbiology that deals with the interaction between microbes and food particles are called food microbiology. This scientific study incorporates both beneficial and harmful microbes and their effect on the food production, food storage, and health of human beings.