Q: Describe several moist heat methods and their chief applications for sterilization and disinfection.
A: Disinfection is reducing or eliminating the number of microorganisms from the surface of the…
Q: what does chroomatography observation mean
A: Column fractionation was developed in the 1890s as a technique of separating the various components…
Q: What is the purpose of Thick smear? Purpose of Thin smear?
A: Blood smear:-Also known as peripheral blood smear. -Blood smear has many different uses ranging from…
Q: How irradiations are helpful in food preservation? explain briefly
A: Food preservation Food preservation is a method of keeping food safe log longer period of time.…
Q: Can culture media be sterilized in the hot air sterilizer? Why or why not?
A: Hot air sterilization is a procedure in which the sterilization of the objects are done using hot…
Q: Give two reasons for heating the slide after the smear is air dried?
A: Smear is the thin film of the sample that is spread over the slide to be observed in the microscope.…
Q: Why might Gamma irradiation be considered better than using UV radiation?
A: It is required to provide reason that Gamma irradiation is considered better than using UV radiation…
Q: What are the pros and cons of using the TCE stain-free method versus a traditional gel staining…
A: PAGE (polyacrylamide gel electrophoresis) is a well-known method for separating, detecting, and…
Q: Discuss the most important thing to remember in preparing and inoculating culture media?
A: Introduction: Microbes are a source of contamination and infection. They are categorized as…
Q: What is the importance of agar plates and bacteria cultures in food microbiology?
A: There are different culturing techniques such as agar plates, broth culture, stab culture and solid…
Q: How does pasteurization help us in our everyday life even before it was discovered?
A: As recently as the nineteenth century, humans risked serious illness or even death by drinking…
Q: What is the effect of moist heat and dry heat? Define TDT and TDP. What is the minimum sterilization…
A: Sterilization is defined as a technique which is used for complete removal, killing or deactivation…
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: Name all the reagents used in Gram-staining and their roles in the staining procedure.
A: Staining is a strategy used to improve contrast in examples, for the most part at the minuscule…
Q: How is household bleach like a weapon against pathogenic bacteria?
A: pathogenic bacteria are those bacteria which can cause disease . they have to be eradicated .
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 the purpose of degerming? Does it completely eliminate microbes? What are some factors that…
A: 1.Degerming is the process used to reduce mircrobial numbers by gently scrubbing tissue with a mild…
Q: Why is heat-fixed procedure in bacterial smear preparation not ideal for capsular staining?
A: In microscopic studies, the specimen needs to be prepared for an optimized vision under a…
Q: What would happen if you had skipped the heat fixing step and continued with the staining procedure?
A: There are various staining methods are used for staining the bacteria, namely simple staining,…
Q: What are the advantages of UV disinfection versus, or as acomplement to, chemical disinfection with…
A: UV disinfection treatment is a very rapid physical process for disinfecting or sterilizing any…
Q: If you conducted an acid-fast stain on a sputum sample from a person with tuberculosis, what would…
A: The acid-fast staining technique is a differential staining technique. The bacteria which get…
Q: How alcohol is effective at contolling microbial growth?
A: Sterilization: Sterilization includes the complete wipeout of all microscopic life on a surface.…
Q: What is the difference between cleaning, sanitizing, and disinfecting?
A: Cleaning, sanitization and disinfection are the process of making an area free from all the visible…
Q: Which stains are selective in microbiology?
A: INTRODUCTION Gram staining, acid fast staining, capsule staining and volutine granule staining are…
Q: What is an alternative to autoclaving for sterilizing heat-sensitive materials?
A: Any process that kills, eliminates, deactivates, or removes all forms of microorganisms and…
Q: Step-by-step smear preparation of Grams stain
A: Gram staining is a laboratory technique that is used to culture bacteria and identifies two kinds of…
Q: What are the primary purposes of pasteurization, and what isultrapasteurization?
A: The method of killing the pathogenic microorganisms such as viruses, bacteria, spores, and fungi is…
Q: Are TSA, MRS and MOX differential media? Why or why not?
A: In microbial biology, differential media refers to any growth media that comprises of certain…
Q: what is sterilization or define sterilization?
A: Sterilization is defined as the process where all the living microorganisms, including bacterial…
Q: Can hand sanitizer kill bacteria?
A: Sanitizer is referred to as any substance or fluid that is used to prevent the spread of pathogens…
Q: Is UV treament more or less effective than disinfection when used against Saphylococcus aureus?
A: Saphylococcus aureus is a gram-positive bacterium that is found in the human nose, skin, and…
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 other fields of science besides microbiology is the aseptic technique used?
A: Aseptic technique refers to the procedures that prevent the contamination of microorganisms. They…
Q: Which stains are differential in microbiology?
A: In dis a staining process in which we use more than one chemical stain to differentiate between…
Q: Write the protocol for lactophenol blue stain method indicating; materials, reagents, Principle,…
A: Fungi consist of a broad class of organisms from single yeast to multicellular organisms like…
Q: Why do we need to stain microorganisms?
A: Microbiology is the study of microbes. Microorganisms include bacteria, fungus, archaea, and…
Q: How can organisms develop resistance to chemical disinfectants?
A: Bacteria can develop resistance to disinfectants over time either by acquisition of exogenous mobile…
Q: What are several microbial targets of pasteurization?
A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…
Q: What products are sterilized using high energy ionizing radiation?
A: Sterilization is the process of killing microorganisms.
Q: agnification is required to observe microorganisms?
A: A microorganism, often known as a microbe, is a microscopic organism that can be a single cell or a…
Q: Give the three disadvantages of using irradiation.
A: Irradiation is a comparatively newer technology of food preservation in which food item is…
Q: What are the different Microbiological sterilization techniques used for Microbiology equipment and…
A: Microbiology is the branch of biology that deals with the study of microorganisms such as bacteria,…
Q: What are the immersion media that need to be used?
A: Immersion media is used to increase the numerical aperture of the microscope by a factor equal to…
Q: What method can be used to achieve sterilization?
A: It is required to describe the method to be used to achieve sterilization.
Q: What is the difference between a disinfectant and an antiseptic?
A: As per our company's guidelines we are supposed to answer single question at a time, please repost…
Q: What are the different types of Pasteurization?
A: Pasteurization is the process of heat processing the liquid (mainly milk) or food so that the…
What are the applications for Pasteurization, Autoclaving, UV irradiation, and Gamma irradiation?
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- What are pure cultures and why are they important? How are spread plates, streak plates, and pour plates prepared?What are the differences between sterilization, disinfection, antisepsis, degermination, and sanitization? Would it still be possible to see the presence of microorganisms after achieving disinfection or antisepsis?What products are sterilized using high energy ionizing radiation?
- Why is it best to use sterile distilled water in the preparation of microbial suspension and dry smears for slide preparation? What possible error could happen if a glass slide is reused for slide preparation?Why is dilution a necessary part of pure culture preparation?What is the difference between a disinfectant and an antiseptic? Which is most effective at removing microbes from a product: sanitization, degerming, or sterilization? Explain