Q: What is the relationship between the most probable number method and nitrate in soil Microbiology ?
A: Microbiology is the study of microorganisms, sometimes known as microbes, which are a diverse group…
Q: In phytochemical determination of natural products, one of the tests involve determination of…
A: Phytochemicals are chemical compounds produced by plants via primary or secondary metabolism, which…
Q: End products of biochemical reactions are sometimes gases. How are these gases detected in liquid…
A: Bacterial species are usually identified based on their biochemical activities as each carries out…
Q: What are peptones, yeast extract, beef extract, thioglycollate, and agar? Why are they used in…
A: A suitable nutrient medium that provide appropriate biochemical environment and maintains all the…
Q: How the phenomenon of leaching residues being less active than physiochemical processes in…
A: Leaching : It is the process of solute becoming detached from it's carrier substance. Leaching is a…
Q: what is growth rate? What is growth yield? How to control these two parameters in a chemostat?
A: Answer: Introduction: The yield (X) of a culture means the change amongst the primary biomass (X0)…
Q: Would you expect a heterotrophic organism to grow in an inorganicsynthetic medium? Explain.
A: A heterotrophic organism is an organism that feeds on other animals or plants for nutrition and…
Q: Why del factor is important in media sterilization?
A: Sterilization, which was called by various means such as Del factor, Nabla factor and the…
Q: What is biochemical conversion of biomass? I need a breif explanation on how the process are done.
A: Biochemical conversion of biomass involves the use of bacteria, microorganisms, and enzymes to break…
Q: What is the purpose of the mashing step in beer-making?
A: Beer is an alcoholic beverage. The production of beer involves the following steps : malting,…
Q: How to culture the media of L. bulgaricus and S. thermophiles properly by using aseptic technique?
A: For the culture of L. bulgaricus and S. thermophiles RCA (Reinforced clostridial) agar and ST…
Q: Microbes are cultured for various industrial products. How growth curve can be used for maximum…
A: Introduction: The bacterial cells grow via binary fission which brings about an increase in the…
Q: The image depicts indole results on SIM agar for Sulfur Reduction Please help me to figure out its…
A: Introduction: SIM medium js used to test three things as the name suggests. These include Sulfur…
Q: Why does penicillin purification use a centrifugal extractor?
A: A Centrifugal extractor is a piece of laboratory equipment that uses rotors to mix two immiscible…
Q: Explain why litmus milk is considered a good differential medium.
A: Differential media are the growth medium that helps in differentiating bacterial samples on the…
Q: What is the energy source and carbon source for each of the following: Photoheterotroph,…
A: Autotrophs are creatures that rely solely on inorganic carbon molecules for their carbon supply.…
Q: Name the source from where agar-agar is obtained.
A: Agar-agar is a gelatinous substance that is formed by a combination of linear polysaccharide agarose…
Q: Explain the function of the ferrous ammonium sulfate in SIM agar.
A: SIM agar test is used for the differentiation of gram-negative enteric bacilli based on their…
Q: Why is immobilization a good strategy for dealing with uraniumpollution?
A: Uranium (U) is a radioactive chemical element of the actinoid series of the periodic number with an…
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: What is meant by “high-throughput” in culturingmicroorganisms? How has it benefited microbiology?
A: Microorganisms are small organism that cannot be seen by naked eyes. Microorganism can be harmful to…
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: How to calculate for FAME yield given the dried FAME extracted of 0.021 g and the volume of culture…
A: Fatty acid methyl esters or FAME are a type of fatty acid esters. This is formed by the…
Q: Why are many vitamin supplements sold as antioxidants? How does this relate to material in this…
A: Antioxidants are substances that can prevent or slow damage to cells caused by free radicals,…
Q: What would be the main consideration in the media composition for growth-linked products vs products…
A: The media composition for growth-linked products includes primary metabolites and media composition…
Q: Why does turbidity in a cultured media losses its reliability at high cell concentrations?
A: turbidity is used as a measure of cell density within a culture sample.
Q: In casein hydrolysis what is the differance in weak + and strong+ reaction on the agar plate? Would…
A: The enzyme caseinase is secreted into the external media from the cells (an exoenzyme), catalyzing…
Q: Why is agar ideal for microbial cultivation?
A: The microbial cultivation is the process in which microorganisms are cultivated in the laboratory,…
Q: Phenylethyl alcohol and why would it be useful in agar
A: Acoording to this question we have to decribe phenyl alcohol and the phenylethyl alcohol be useful…
Q: What makes agar good support for microbial growth?
A: Microbial culture is a method of multiplying microbial organisms by letting them reproduce in…
Q: Compare and contrast Benedict's Tests for identifying reducing sugars and non-reducing sugars. What…
A: Carbohydrate is a macromolecules which is formed of carbon , hydrogen as well as oxygen . It is…
Q: Why is purification of water and nutrient salts so important in studies involving mineral nutrition…
A: Hydroponics is a hydroculture, a method to grow plants in the absence of the soil, by using the…
Q: isolating metabolites and testing for phytochemicals, why is it recommended to dry the leaves in…
A: leaves are made up of organic materials containing highly heat-sensitive volatile oils and aromatic…
Q: What is the purpose of extracting coffee three times with dichloromethane? Why not five or six…
A: Beverages are the drinks usually used as refreshing drinks like coffee, tea, wine, beer etc.…
Q: In the isolation of metabolites and tests for phytochemicals, why should people dry the leaves in…
A: Phytochemicals are compounds that are produced mostly by plants and have biological activity. Plants…
Q: For what the stirred tank bioreactors have been designed?
A: Bioreactors are generally used for microbial fermentation processes. It has a headspace volume and…
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: What is a nutrient solution? Why is it more convenient to use liquid medium, as opposed to soil, to…
A: Introduction Nutrients are food-based chemicals that provide organisms with energy, the building…
Q: Why is leguminous crop rotation used in agriculture?
A: Leguminous plants or crops are those that have swelled-like structures in their root known as…
Q: determination of microbial motility, why do you think the microorganisms are ubiquitous?
A: Solution : The motility test is used to determine whether an organism is motile or non-motile.…
Q: Classify the electron holders used by microorganisms according to the rate of biodegradation. What…
A: Biodegradation refers to the disintegration of organic matter using microorganisms like fungi and…
Q: What adjustments can be made to the formulation of media used for enumeration of yeasts and moulds…
A: Microbial culture is an essential method for the study of them in the lab. Proper vigil is needed in…
Q: What is the relationship between the most probable number method and nitrate in environmental…
A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…
Q: Sugar Utilization medium (Containing trehalose, sucrose, trehalose, Mannose,etcUrease
A: The medium asked in the question is a fermentation medium used in carbohydrate fermentation test…
Q: Which media are selective and which are differential? * NA * starch plates * EMB * OF glucose : MSA
A: Actually, both selective and differential media are used to isolate and identify a particular…
Q: Mannitol salt agar (MSA) only allows the growth of halophiles. Among the halophiles, mannitol…
A: ANSWER; Salt mannitol agar (MSA) is a specific and differential medium. Selective: because it…
Q: Why do we use turbidity as a method to measure bacterial growth? How does it work? How do you…
A: Turbidity measurement is one of the methods to measure the microbial cultures, helps determine the…
Q: What is the most accurate method for the determination of acid insoluble lignin in a lignocellulosic…
A: The structural material of most of the plant support tissue is made up of lignin which is a very…
Q: What other characteristics should a plant species have to be a good candidate for use in making…
A: Cellulosic biofuel is the ethanol produced from plant extract called ethanol. This biofuel is mainly…
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- In isolating metabolites and testing for phytochemicals, why is it recommended to dry the leaves in open air and not in direct sunlight? Are there other ways to do dry the leaves?What is the relationship between the most probable number method and nitrate in soil Microbiology ?what is the hydrodynamic stress of bioreactors when there are cellscultures?
- The three forms of the anthocvanins in red cab.-bage extract are red, blue, and yellow. How do you account for the violet and green colors you observed in some of vour color standards?How would the pH of the culture medium be influenced by sugar fermentation? By urea hydrolysis?Why is purification of water and nutrient salts so important in studies involving mineral nutrition using hydroponics?
- Discuss how you would confirm that a bacterium isolated fromsoil piling can utilize aromatic compounds as sole carbon andnitrogen source.USING PARMESAN CHEESE, DESCRIBE A BIOREACTOR SUITABLE FOR THE PROCESS? What is the reactor configuration/instruments? How to operate? Where is the location? Why is the reactor suitable?Explain why litmus milk is considered a good differential medium.
- In casein hydrolysis what is the differance in weak + and strong+ reaction on the agar plate? Would this change if incubation was increased ?If a biotechnologist wishes to obtain a primary metabolite, they will harvest the organism/media during log phase. If a biotechnologist wishes to obtain a secondary metabolite, they will harvest the organism/media during stationary phase. Can you explain this distinction regarding the metabolism of the cell at these two different batch culture growth phases?Make a graph of microbial growth from each of the data available in the table separately Im needed max in 30-45 minutes thank u...