Is  Bacillus cereus negative or positive for growing in high salt concentrations?

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: Between Bacillus megaterium, Bacillus sphaericus, and Bacillus subtilis, which are positve for…

A: MSA or Mannitol Salt Agar is a differential and selective medium that encourages the growth of some…

Q: Is  Bacillus cereus negative or positive for methyl red, and  Voges-Proskauer tests?

A: The methyl red (MR) test detects whether bacteria can ferment the glucose or not. It detects the…

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: Does the Gram stain provide information regarding a bacterium's susceptibility to antimicrobial…

A: The Gram stain is performed for the determination and classification of the bacteria. In Gram…

Q: What effect does decreasing the incubation temperature have on bacterial growth rate? Why?

A: Bacterial growth is proliferation of bacterium into two daughter cells, in a process called binary…

Q: Selective and Differential Conditions of media and culture conditions can be used to culture and…

A: Different types of media are used to study the microbes. Differential media is also known as…

Q: Why do Salmonella growing on XLT-4 agar is red colony with black center

A: Salmonella is a type of bacteria that can cause human food poisoning. It forms a distinct colony…

Q: What is the purpose of the crystal violet, bile salts, and neural red in MacConkey Agar media?

A: MacConkey Agar or MAC is a culture medium. It is a selective and differential medium designed for…

Q: 1) What are all of the different colony types that can be seen on a mixed-culture streak plate?  2)…

A: Hi! Thanks for your question. As you have posted multiple questions, I am answering only the first…

Q: Name all media that is inoculated to ID citrobacter freundii and why

A: Bacteria are microorganism that most commonly occur in the soil, air, water and in adverse…

Q: Match the expected result (purple, red, or colorless) to the following descriptions of Gram-stained…

A: Step 1 Gram-staining is a procedure of staining than can be used to differentiate between bacterial…

Q: Explain how PEMBA (polymyxin-pyruvate-egg yolk-mannitol-bromthymol blue-agar) is used to isolate,…

A: Microorganisms are microscopic organisms such as bacteria, fungus (mould and yeast), protists,…

Q: What is the Key Gross Morphology Characteristics on different Primary Plating Media for Enterococcus…

A: Various agar medium are used for plating in order to grow different gram positive and gram negative…

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: why would selecting a colony from a blood agar plate to test with enterotube be bad

A: Selecting a colony from a blood agar plate to test with an Enterotube may not be ideal for several…

Q: Explain why the media where the Staphylococcus aureus is plated has turned yellow but the media…

A: Mannitol Salt Agar (MSA) is a differential and selective medium. A member of the staphylococcus…

Q: What media can be used for the selective growth of Bordetella species aside from MCA with 1%…

A: The objective of the question is to identify alternative media that can be used for the selective…

Q: According to the hemolysis results, how does Bacillus cereus differ from B. subtilis?

A: Given: To find how does Bacillus cereus differ from B. subtilis.

Q: Why does counting multiple fields of view and calculating the average increase confidence in thw…

A: A confidence interval expresses the probability  that a population parameter will fall between a…

Q: is selecting a colony from a blood agar plate tested with enterotube bad or good?

A: In microbiology laboratories, the identification of bacteria plays a crucial role in understanding…

Q: What method of bacterial measurement does this graph represent? Is it considered direct, or…

A: Here Bacterial growth is measured in terms of absorbance so, bacterial growth is measured with the…

Q: The isolation of Salmonella Typhimurium and S.Typhi require different protocols: A) In what aspects…

A: Salmonella Typhimurium and salmonella typhi are the 2 diffrent specius of bacteria under same genus…

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…