Q: List two methods of high level disinfection.
A: The major difference between sterilization and disinfection is that sterilization involves the…
Q: Identify and describe the 4 wet-heat methods that are used to control microbial growth.
A: The different methods used for controlling the growth of microbes by moist heat are boiling,…
Q: Why does a precipitate form on Sierra’s medium when inoculated with a lipolytic organism? Discuss…
A: Nutrient mediums are used to provide growth to the microorganism in invitro experiments. These…
Q: define both selective and enrichment media as they may be used in clinical microbiology
A: Media in microbiology or also known as bacterial culture media. It is a growth medium used to grow…
Q: What is sterilization? Give specific examples of media which are sterilized by the following…
A: All microbes, such as bacteria, virus, and fungi, requires some essential nutrients for growth. The…
Q: Describe the advantages and disadvantages of aldehyde agents in microbial control.
A: The general formula of aldehydes is R-CHO. Several low molecular weight aldehydes are antimicrobial.…
Q: Define sterilization in terms of microbiology.
A: Sterilization is a process by which all the possible living forms like bacteria, fungi, protozoa 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 are the approaches for sterilization during the production of sterile products? Please answer…
A: destruction or complete removal of all living organisms and their spores is called as sterilization.…
Q: Explain the difference between sterilization, disinfection, antisepsis, pasteurization? Give…
A: Microorganisms are present everywhere. They are not visible with naked eyes but are present at…
Q: micro-organisms are the most resistant to heat sterilization?
A: Most of the bacteria cannot survive adverse heat condition. But somehow particular bacteria can…
Q: Why is heat an effective sterilizing agent?
A: Heat Energy : It is a form of energy which takes place by the movement of the minute particles…
Q: Why is the time of exposure and temperature required for sterilization greater for dry heat than for…
A: Any technique that removes, destroys, or deactivates all forms of life and other biological agents…
Q: What is differential medium and differential media? Explain the difference ?
A: Difference between differential medumium - .- A differential medium support the expansion of any…
Q: Media Why do we use it Selective for: Differential for: МАС EMB MSA
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
Q: Define differential media and selective media.
A: A growth medium or culture medium can be defined as the solid, liquid, or semi-solid substance…
Q: Oven sterilization of aqueous culture medium. Effect: Rationale:
A: Oven sterilization utilizes dry heat of about 160 or 170 degrees celsius for one hour or 30 minutes,…
Q: Outline the different physical and chemical methods of sterilization. Briefly describe how each…
A: Sterilization is the process that eliminates all forms of life either by deactivating, killing, or…
Q: Explain why it is essential that bacteria cultures be sterilized in an autoclave.
A: The microbial cultures are grown in the laboratory so as to multiply them or increase the number of…
Q: What is differential medium
A: Differential medium or indicative media contain compounds which support the growth of microbes and…
Q: Define disinfection. Compare/contrast it with sterilization, antisepsis and bacteriostasis.
A: Sterilization, disinfectant, antisepsis and bacteriostatic all terms are related to halt the growth…
Q: Are you able to identify the lag, log, stationary and death phase in using this growth curve?
A: Microbes grown in a closed or batch culture in which certain conditions are that no nutrients are…
Q: Define Compare/contrast it with sterilization, antisepsis and bacteriostasis.
A: As per our guidelines we are not allowed to answer more than one question at a time please ask next…
Q: What are the possible ways to sterilize heat labile products? Explain your answer with suitable…
A: Heat labile materials are those substances that can undergo change rapid change when exposed to high…
Q: When testing antimicrobial compounds on lawns of plated bacteria, the strongest germicide could…
A: Bacteria are prokaryotic unicellular organisms that are omnipresent in the environment. There are…
Q: Distinguish heat sterilization and "commercial sterility".
A: lowering the prevalence of harmful bacteria until they are no longer a health threat. usually…
Q: Considering microbial identification methods, to which category would the following method belong…
A: Bacteria are identified routinely by morphological and biochemical tests, supplemented as needed by…
Q: Why is 15 minutes generally used for sterilization? Why is agar added to medium?
A: Sterilization is the process in which all life forms like microbes (fungi, bacteria, viruses,…
Q: Differentiate therapeutic sterilization from direct sterilization What are some of the…
A: Sterilization is a medical procedure where the reproductive ability of an individual is taken off.…
Q: What is the point of the pressure in the autoclave sterilization?
A: Autoclaves are the devices which are like pressure cookers and used in laboratories that provide a…
Q: What is the difference between selective and differential media? Give one example of each.
A: Culture medium is referred to as a medium of nutrients that supports microbic growth. The amount of…
Q: Discuss how can some anaerobes be maintained in pure cultures?
A: Introduction :- A pure (or axenic) culture is a population of cells or multicellular creatures that…
Q: Describe the concept behind sterilization by fi ltration, including examples of applications.
A: While working in a laboratory, aseptic conditions have to be maintained. This means that the lab has…
Q: Is the mannitol salt agar (MSA) a complex or defined medium? Explain based on Composition. What kind…
A: The selective ingredients of MSA the bile salts and the dye, crystal violet which inhibit the growth…
Q: Explain the Comparison of selective and differential media with general purpose media.
A: In tissue or Cell culture, medium is very important because it is the medium that is enriched with…
Q: Write the limitations of sterilization by Dry heat?
A: The dry heat sterilization technique includes the removal or killing the microorganism and require…
Q: What is the difference between disinfection, antisepsis, and sterilization?
A: Microorganisms are present every where. They are not visible with naked eyes but are present at…
Q: Define the meaning of Surface sterilization of explants Surface sterilization of explants
A: Plant tissue culture is very helpful technique in which plants are grown in in vitro condition and…
Q: Explain what features of endospores make them so resistant to microbial control, and how sterilizing…
A: Controlling microbial growth entails inhibiting or preventing the growth of microorganisms. This…
Q: Are you able to identify the lag, log, stationary and death phase in using this growth curve? Are…
A: The growth curve of bacterial cells can be divided into four distinct phases known as lag, log (or…
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- Why is chlorination, although beneficial in terms of bacterial pathogen control, of environmental concern?Outline the different physical and chemical methods of sterilization. Briefly describe how each method control microbial growthCompare and contrast antiseptic and disinfectant. What is the hazard of the splattering tendency in flame sterilizing an inoculating loop? Can inoculation loops and needles be sterilized by autoclaving? Explain.