What is  bactericide exposure?

Q: What are the materials used to grow microorganism like Spirulina?

A: Introduction In this question we will discuss about the materials used to grow microorganisms like…

Q: Why is it important for the commercial canning process to destroy the endospores of Clostridium…

A: An endospore is basically a dormant, tough and non-reproductive structure produced by some bacteria.

Q: If a bacterial isolate shows intermediate to moderate resistance to an antimicrobial, how might this…

A: Bacteria are microscopic single-celled prokaryotes that thrive in diverse environmental conditions.…

Q: What is a mixed culture? A contaminated culture?

A: A microbiological culture, or microbial culture, is a technique for increasing microbial creatures…

Q: Why and How is brick weathe resistant?

A: Bricks likewise score high corresponding to the climate, as they are made from natural materials…

Q: What the types of microorganisms contamination?

A: Microbial contamination generally occurs when a food has been poisoned by microorganisms, including…

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: What is the importance of an antimicrobial removal device (ARD)?

A: The antimicrobial removal device (ARD) is a device that removes antibiotic residues from blood…

Q: What are the purposes of the antimicrobial agents present in the selectivemedia used for the…

A: the purposes of the antimicrobial agents present in the selective media used for the isolation of…

Q: What are the most common methods of male and female surgical sterilization?

A: Fertilization is a natural process of producing children and offspring where the male gamete(sperm)…

Q: Why is it important for a microbiology laboratory technician to use aseptic technique?

A: The majority of the microbes onto which scientists work in laboratories are known pathogens.

Q: Which microbe requires serum components to be added to the growth medium?

A: Some microbes are nutritionally fastidious and hence needs some substances to be added to the growth…

Q: What is germicide used to kill?

A: A substance or specialist that kills germs, particularly pathogenic microorganisms; a disinfectant.…

Q: Of what value is the plant pathogen Agrobacterium?

A: A plant pathogen is an organism that infects plants. While certain plant infections can affect…

Q: What is microbial death? What factors affect the microbial death? What aremicrobisidal and…

A: The microbiology studies about both the diseases causing microbes and beneficiary microbes, about…

Q: what type of bacteria would be used to make sauerkraut?

A: Sauerkraut is product of cutting raw cabbage that fermented by various lactic acid bacteria. The…

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: What are microbial pesticides?

A: The word biopesticide is formed of :-  Bio + pesticides  Bio means living while pesticides means…

Q: Why is CFU more applicable to a culture of Streptococcus than to a culture of E. coli?

A: Colony-forming unit (CFU) represents the number of colonies formed on the media plate from one…

Q: How can I tell if there is contamination?

A: RFLP is a type of DNA polymorphism that has DNA sequence variations that can be recognized by…

Q: How does pasteurization affect the number of bacteria present in milk?

A: Pasteurization: It is a process which involves heating liquids at high temperature for a particular…

Q: What are the differences between bacteriostatic and bacte-ricidal disinfectants?

A: Bacteriostatic refers to the property of preventing the growth of the bacteria, while the…

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 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 microorganism does not contain superoxide dismutase enzymes?

A: Superoxide dismutase (SOD) is an enzyme found altogether in living cells. An enzyme could be a…

Q: what is the extraction of the causal organism from inoculated host?

A: Robert Koch (1843 - 1910) was a famous biologist who made bacteriology an important science. He is…

Q: How does the extremely high resistance of bacterial endospores influence sterilization practices,…

A: Endospore refers to a nonreproductive, dormant composition generated by some kind of bacteria. It…

Q: What is selective medium?

A: Description of a selective medium.

Q: How does sterilizer spray work from drones?

A: Sterilization is a process by which a material is completely devoid of microorganisms like bacteria,…

Q: what type of bacteria may cause spoilage in coconut water that has been in the fridge for more than…

A: Coconut Water   Coconut water (CW) is a slightly sweet liquid made from the endosperm of coconuts.…

Q: what treatment can kill the positive result of staphylococcus aureus in a catalase method ?

A: If an organism produces catalase enzyme, then it is able to breakdown hydrogen peroxide into water…

Q: what is sterilization or define sterilization?

A: Sterilization is defined as the process where all the living microorganisms, including bacterial…

Q: selective agar media for Vibrio cholerae?

A: Vibrio cholerae is a facultative anaerobe. It is a comma-shaped bacteria. It is a species of…

Q: How was the product of streptomycin isolated by the scientist who discovered this?

A: Streptomycin was first discovered by the American biochemists Selman Walksman,Albert Schatz and…

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: 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 will pose an ethical issue in these procedures are performed - mutilation, sterilization?

A: Sterilization is a procedure which is practiced to limit the family size in which removal or simply…

Q: What is the most difficult type of microbial cell or structure to kill? What methods can be used to…

A:

Q: How is household antibacterial soap like a weapon against pathogenic bacteria?

A: Antibacterial soaps are those that contains certain chemicals that inhibit the growth of pathogens .

Q: Why is Plasmodium species isolated usually in blood?

A: Plasmodium species are blood parasites belong to phylum protista that causes malaria. Vector for…

Q: What is the Fluorochrome staining technique for Mycobacterium

A: Mycobacterium - they are a type of germ. There are different kind of mycobacterium. Still others…

Q: Why is egg enrichment not added to BPA prior to sterilization?

A: Baird–parker agar or BPA is a selective medium is identify or isolate S. aureus in food. It contains…

Q: Other than the PYR test, what is another use of the PEP reagent?

A: PYR is a colorimetric method used to detect the presence of pyrolidonyl arylamidase activity in a…

Q: Why do petroleum-degrading bacteria need to attach to thesurface of oil droplets?

A: Petroleum is a crucial strategic resource and all countries compete fiercely for it. The…

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 disinfection, antisepsis, and sterilization?

A: Microorganisms are present every where. They are not visible with naked eyes but are present at…

Q: Why is chlorination, although beneficial in terms of bacterial pathogen control, of environmental…

A: Chlorination is a disinfection procedure in which microorganisms are killed by the use of chlorine…

Q: What type of reaction or lab test differentiates the presence of either staphylococcus bacteria or…

A: Staphylococcus Bacteria which grows in cluster are Gram-positive (catalase-positive). Streptococcus…

Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.