Q: How is this medium (the Mitis Salivarius medium) differential? What components make it a…
A: A growth medium or culture medium is the solid, liquid, or semi-solid, which is designed to support…
Q: What group of microorganisms is responsible for producing fermented beverages? What microorganism…
A: Fermentation is defined as the metabolic process in which yeasts, bacteria, or other microbes are…
Q: What aare Agrobacterium tumefaciens ? why they are used ?
A: BASIC INFORMATION MICROBES They are the unicellular organisms which can not seen by naked eyes…
Q: How do microbial growth factors inhibit (stop) microbial growth ?? 2-What are the consequences/…
A: Hello! Since you have asked multiple questions, we will solve the first question for you. If you…
Q: what is ESBL-producing Enterobacteriaceae? and how to treat ESBL-producing Enterobacteriaceae?
A: Microorganisms are defined as organisms that cannot be viewed by unaided eyes and require a…
Q: What are the Carbapenem-Resistant Enterobacterales? Give examples of bacteria that are…
A: Enterobacterales Large order comprising of different types of bacteria that are the cause of…
Q: Does the radition dose process differ with different food ?explain
A: Radiation dose is created by the energy of ionizing radiation being absorbed by some substance, such…
Q: Which carbohydrate is fermented by all coliforms? ______________________________ Which bacterial…
A: Coliforms :- Coliform bacteria are microscopic organisms that live in the intestines of…
Q: Identify the microbe: A. GPC, Catalase (-), alpha hemolysis, P disk (R), Bile solubility (-), PYR…
A: The Microbes given are gram-positive bacteria. Various tests are performed to identify the…
Q: What is the purpose of Mitis Salivarius agar?
A: Mitis-salivarius agar is used widely in microbial epidemiological studies. The sugars in this medium…
Q: What is the rationale for selecting E. coli as the indicator of water potability?
A: We are all aware of the fact that , water is crucial and vital for sustainability of life on earth.…
Q: Indicate some possible ways in which foods may become contaminatedwith enteric organisms.
A: Contamination is the state where the substance is no longer suitable for use. The contamination of…
Q: Are coliform bacteria dangerous in the water?
A: Coliforms are bacteria that are always present in the digestive tracts of animals, including humans,…
Q: when heat treatment is used as to contril microbial growth, what is the immediate impact of this…
A: The process of killing microbes or preventing their growth is called as sterilization. Sterilization…
Q: Which would be more likely to cause illness and why—a water sample that tested positive for fecal…
A: Ans: Escherichia coli is the gram negative organism which forms part of normal flora of humans.
Q: What if human intestine nourished microbial flora correctly equivalent to the one found in the rumen…
A: A wide variety of complex microorganisms are found within the human body. These microorganisms are…
Q: What is aquaporins ? Why it is used ?
A: Answer- There are many intergral proteins that are embedded in the plasma membrane.
Q: In the multiple fermentation tube technique does the absence of gas formation after 24 hours…
A: Coliform microbes are life forms that are available in the climate and in the defecation of all…
Q: Why are coliforms better indicator of salmonella rather than E. coli?
A: It is considered that Salmonella is best detected by coliforms rather than E. coli. The reason is…
Q: What is the hurdle technology used to destry the microbial load in squash soup?
A: Squash soup is a liquid dish and it is present with High nutrients and low calorie i.e low carbs.…
Q: hat is the alcoholic fatty liver pathogenisis?
A: The answer to the question is given below,
Q: What are the terms used for the conditions that influence bacterial growth on food? Explain each…
A: The conditions necessary for bacteria growth on food are often acronym together as FATTOM. It stands…
Q: What is the Microorganism involved in the spoilage of canned curdled evaporated milk and Glutinous…
A: Any microorganism attack can degrade the food product quality and make them non-consumable by…
Q: Which bacterium reduces nitrates in soil to nitrogen?
A: Nitrogen is needed by the organism for producing amino acids. Atmospheric nitrogen cannot be used as…
Q: What is the mechanism by which enterococci are able to grow in high salt conditions?
A: The Enterococci are facultative anaerobes, gram-positive coccus that appears to be in short chains…
Q: Is colistin Naladixic acid agar selective and/or differential? Explain
A: C-CNA (Columbia-CNA Agar) is a form of selective media that favours Gram-positive bacteria.
Q: What is the differencebetween antioxidant activity and antimicrobial activity in terms of the food…
A: different food molecules have been identified which have antioxidant and antimicrobial activity .
Q: What are THREE indications of a high coliform counts in a food product?
A: The coliform count is an indicator of hygiene and a high level of coliform generally depicts…
Q: Which type of food had the lowest bacterial count? Explain.
A: Introduction: Bacterial count is an important factor to assess in the prepared food. It gives an…
Q: How do microorganisms in a chemostat differ frommicroorganisms in a batch culture?
A: Microbial culture refers to breeding or growing of microorganisms in laboratory-controlled…
Q: How do nitrification and anammox differ?
A: Bacteria are microorganism that most commonly occur in the soil, air, water and in adverse…
Q: what are these bacteria growing on BA and Maconkey agar
A: Blood agar or BA is an enriched culture medium having multiple nutrients. Blood agar is generally…
Q: Why is identification of bacterium's growth patterns in broth important.
A: The question asks to determine the importance of broth in the identification of a bacterium.
Q: What would be the expected out come of bile esculin test If the bacteria is a pathogenic intestinal…
A: Bile-esculin test is widely used to differentiate Enterococci and Non-enterococcus group D…
Q: hat source do bacteria obtain their mineral elements like Ca, Fe, etc. in nutrient b
A: The microscopic organisms not visible with the naked eye are known as the microorganisms. These…
Q: How does the biofilm growth mode differ from that ofplanktonic cells? Which growth mode better…
A: Biofilm basically refers to the matrix like a thing that helps the cells to stick to one another. It…
Q: How might Salmonella contamination of food productionanimals be contained?
A: Enterobacteriaceae or enteric bacteria is a group of gram-negative bacteria that resides in the…
Q: If an esculinase-postive and an esculinase-negative bacteria species can both grow on the Bile…
A: Bile Esculin Agar It is defined as the type of selective differential agar that's used to isolate…
Q: How is dairy put in an application in microbiology and its involved microorganism?
A: Dairy is nothing but the Cows milk which plays a significant role in mammal growth.Milk obtained…
Q: Why is the metabolism of Streptococcus bovis of specialconcern for ruminant nutrition?
A: Streptococcus bovis (S. bovis) is a gram-positive bacteria.
Q: Does the presence of coliforms in water sampe indicate that pathogenic organisms are present
A: Coliform bacteria are well-known markers of hygiene, water quality, and food safety. They're…
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: how does psychrotrophic bacteria cause the spoilage of refrigerated foods?
A: The term psychrotrophs (additionally named psychrotolerant) alludes to microorganisms that can…
Q: How does being in a biofilm affect an organism’s susceptibility to antimicrobial agents?
A: Introduction Microorganisms can be found living in colony or in solitary. However, sometimes…
Q: Which type of food had the highest bacterial count? Explain.
A: Bacteria consist of all the characteristics of a living being and can reproduce independently via…
Q: Explain why the total bacterial acceptable levels are higher than the coliform acceptable levels?
A: The number of bacterial-colonial units present in the sample is a total bacterial (TBC), which…
Q: Every year, supposedly safe municipal water supplies causeoutbreaks of enteric illness.a. How in the…
A: Water pathogens enter the water sources by faecal contamination. When the infected person or animal…
Q: What considerations should be made to safely thaw frozen foods for later consumption?
A: Preservation is a process through which the growth of bacteria, fungi, and other microorganisms is…
How does retention time affect microbial digestion of food in a
gut compartment?
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- What is the connection of the effects of Acidification and chemical preservatives on Microbial Growth during Storage of OFSP Puree to the Microbial Physiology?What is the relation of microbail growth to microbial physiology?If an esculinase-postive and an esculinase-negative bacteria species can both grow on the Bile Esculin Agar media, how are the two bacteria species distinguished?
- How does cooking reduce the threat of cross-contamination in choppedvegetables?What are the terms used for the conditions that influence bacterial growth on food? Explain each term and why the conditions must be optimal for bacterial growthWhat is the differencebetween antioxidant activity and antimicrobial activity in terms of the food system?