MacConkey Agar Lactose fermenter or non-fermenter: ___________________________ Gram reaction based on MAC Growth: ___________________________ Coliform or non-coliform: _____________________________________

Q: Describe the industrial fermentation process of Penicillin and Cephalosporin. Include points:  -name…

A: The concept of antibiotics begins with John Burdon Sanderson and William Robert's observation on…

Q: A positive lipid hydrolysis test is indicated by the growth of bacteria on the medium. A positive…

A:

Q: The agar turns pink because the enzyme produces which causes a pH change to Ammonia, alkaline OA.…

A: Urease test is performed to check the  organism's ability to produce an enzyme known as exoenzyme.…

Q: Unknown Bacteria Lab Unknown: Enterococcus facecalis RESULTS: Starch Hydrolysis:__-- V-P Test:--…

A:

Q: Streptococci/Enterococci Name of Organism: Enterococcus durans Type of Medium Blood Agar Color…

A: It is fairly easy to differentiate between Streptococci and Enterococci, both the type of bacteria…

Q: Test Metabolic process indicated by a positive test. Citrate Indole Catalase Urease Methyl Red/…

A: Citrate test- are used to detect the use of citrate by an organism.  Indole- it differentiates the…

Q: Organism 1 Organism 2

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Q: Pretend the results below were obtained for water from your well. The 10 mL tubes are Full Strength,…

A: Most Probable Number or MPN method is a way to estimate the number of microorganisms in the water…

Q: Use the following chart (dichotomous key) to identify the enteric bacterium A, B and C: (5 marks)…

A: To identify: To identify the enteric bacterium A,B and C using the given chart.

Q: Match the description to the correct medium This medium is enrichment for fastidious [Choose ]…

A: A culture media or a growth media is a liquid, solid or semi-solid medium, which is designed to…

Q: The Effect of Closure Type on Preventing Microbial Contamination of Cosmetics Bacteria were isolated…

A: Shampoo, conditioner, serum, and oils are hair care products whereas lotions, moisturizers, etc.,…

Q: Identify the microorganism/ group of microorganisms involved in the spoilage of the following food:…

A: All the unicellular organisms unseen to the naked eye are called microorganisms. They are named so…

Q: Match the microorganisms in column A with their corresponding product in column B, then match your…

A: A primary metabolite is a kind of metabolite that is directly involved in normal growth,…

Q: The number of bacteria in saliva samples was determined by collecting the saliva, making serial…

A: Microorganisms are minute organisms that cannot be seen by naked eyes. They can be visualized only…

Q: What is bacterial agar?

A: MICROBIAL GROWTH MEDIA- It is the culture media that serves as a nutrient media for the growth of a…

Q: If a yellow halo is present around a colony on a mannitol salt agar (MSA) plate, the bacterium…

A: Mannitol salt agar (MSA) is used as a culture medium or growth medium. Growth medium is a medium…

Q: EXPLAIN THE PURPOSE OF THE METHYL RED AND VOGES-PROSKAUER TESTS IN DETERMINING THE IDENTITY OF GRAM…

A: Enterobacteriaceae are the group of various gram-negative bacteria that are responsible for various…

Q: Ingredients Вef Yeast Definitions Agar Broth What does not grow What grows Chemoheterotrophs…

A: Since you have posted a question with multiple sub=parts, we will solve first three sub-parts for…

Q: Name of Organism: Enterobacter aerogenes |Туре of Color Before Incubation Color After Incubation…

A: We are answering the First image as the second image is completely filled. Identification of…

Q: Which lactose (+), Gram negative, short rod forms a pink to brick red colony on MacConkey's agar and…

A: Bacteria that cannot retain the crystal violet stain as their cell envelopes are composed of…

Q: If a yellow halo is present around a colony on a mannitol salt agar (MSA) plate, the bacterium…

A: Manitol Salt Agar (MSA) in used in lab, mostly for selective and differential growth of microbial…

Q: Given: Enterobacteriaceae, Vibrionaceae, Pasteurellaceae and other organisms such as…

A: The bacteria can be first group as gram negative or positive by gram staining

Q: Using the Table above as a guide,   indicating what media could be used to differentiate the…

A: Introduction :  The bacterium Staphylococcus epidermidis is gram-positive. It is a natural component…

Q: What microorganisms, specifically, could contaminate the yogurt sample?give at least five (5) do's…

A: Microorganisms play an important function in the ecology. The phrase "microorganism" refers to…

Q: Identify this bacteria from the information provided below:    What is the unknown bacteria?…

A: The classification of an unidentified bacterium based on its physical structure, colony morphology,…

Q: Name of Organism: Enterobacter aerogenes Туре of Color Before Incubation Color After Incubation…

A: Enterobacter aerogenes also known as Klebsiella aerogenesis, is a Gram-negative, rod-shaped, motile…

Q: Which of the following best descrives UTI agar? Selective growth media; Differential Growth Media;…

A: A growth or culture medium is a liquid, solid or semi-solid medium, which is designed in a way that…

Q: Why should caps of glassware be loosened first before sterilization? [Answer in not more than 2…

A: Sterilization is defined as the process which removes , kills or deactivates all forms of life (in…

Q: Please explain how the use of an Eosin Methylene Blue Agar plate can help determine the type of…

A: Eosin Methylene Blue (EMB) agar is a differential microbiological medium, which somewhat hinders the…

Q: Bacterial cells can form colonies on the following media EXCEPT: Select one: Nutrient broth Agar…

A: The nutrient broth is the liquid nutrient media that lacks the solidifying agent. It is used for…

Q: Which of the following media selects for gram negative bacteria by inhibiting the growth of gram…

A: Selective media:- it usually allow the growth of a particular microbe and inhibit the growth of…

Q: Using aseptic techniques, list the general procedure of inoculating a broth from a plate culture.

A: Aspetic techniques that you should follow during inoculating a broth from a plate culture are:…

Q: Laboratory Exercises in Microbiology Results for Metabolic Tests McLaughlin and Petersen Lactose…

A: The bacterial strain can be identified based on the shape, arrangement, staining and production of…

Q: In an autoclave, how are temperatures above boiling achieved? (Answer in not more than 2 sentences)

A: The air in the autoclave chamber is removed and replaced by the increasing amount of steam trapped…

Q: Which of the polysaccharides WILL DECREASE GELLING if acid is added to the sample?     pectins…

A: Gels are solid, jelly-like structures made of colloid polysaccharides, proteins, and polymers…

Q: Identify the microorganism/ group of microorganisms involved in the spoilage of the following food:…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Draw two tubes showing how you have inoculated microorganisms in urease and in nutrient agar

A: Inoculation is the transfer of the bacteria on the nutrient medium to show its growth. The tools…

Q: explain methods for cleaning beans using flat bed screen and drum spray cleaner

A: Much of the mechanical cleaning procedures must be performed in the field for proper storage of the…

Q: annitol Salt Agar: Is the organism Osmotolerant or non-osmotolerant  ______________________________…

A: The selective ingredients of MSA the bile salts and the dye, crystal violet which inhibit the growth…

Q: Create a flow chart to perform the required tests to identify unknown microorganism: - Use at least…

A: Introduction :- Micro-organisms are classified into different categories on the basis of the…

Q: Microorganism Type of Microorganism Gram Stain Shape Tryptic Soy Agar McConkey Agar Blood…

A: *Bascillus cereus is facultative anaerobic bacteria which stains gram positive and shape is rod…

Q: List the ingredients and recipe (in gram or milligram) to make one liter (1000 ml) of Trypticase Soy…

A: A growth medium can be described as a solid, liquid or semi-solid substance used to grow various…

Q: Examine the given sets of table below. Which disinfectant is the MOST recommended? Support and…

A: A  disinfectant is a substance used for killing microbes and is used for cleaning the workplace,…

Q: Match the microorganisms in column A with their corresponding product in column B, then match your…

A: A B C 1.     B. subtilis H.    Amylase I.               Primary metabolite 2.…

Q: Which of the following types of media would be appropriate to use in order to culture a fastidious…

A: Answer:- From all the four above-mentioned medias yeast extract media and nutrient media are…

Q: orrectly identify the bacteria based of the information provided: Cocci, Gram+, Catalase+,…

A: Introduction The bacteria is the unicellular prokaryotic organism that exist in soil, water, plants,…

Q: What is the physical appearance (solid, liquid, semi-solid) of following media:Agar deep tube

A: Bacterial culture media is a kind of growth media in which the required bacteria is  cultured. The…

Q: Which ingredient is included in the motility test to make the results easier to see? bromthymol blue…

A: A motility test is a test that is performed to check whether the organism is motile in its nature or…

Q: After the mordant has been added, Gram-positive organisms are stained __________ and Gram-negative…

A: Gram staining is a staining technique used to differentiate two large groups of bacteria based on…

Q: Organism Bacillis subtillis Characteristic Result Gram stain Escherichia coli Gram stain Klebsiella…

A: Step 1 Hello. Since you have posted a question with multiple sub-parts, we will solve the first…

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.