Eosin methylene blue agar differential or selctive ? What are the ingridients/ chemicals make it selective or differential and its potential uses
Q: ORGANISMS: STENOTROPHOMONAS MALTOPHILIA Outline the presumptive and definitive…
A: Stenotrophomonas maltophilia is a Gram-negative, aerobic bacterium. Initially it is called as as…
Q: Unknown Bacteria Lab Unknown: Enterococcus facecalis RESULTS: Starch Hydrolysis:__-- V-P Test:--…
A:
Q: A swab for culture is received from a doctor's office. The staff forgot to mention the source from…
A: Introduction Microbiology is the branch of science that deals with the study of different types of…
Q: ame of Organism: Staphylococcus saprophyticus Type of Medium Blood Agar Color Before Inoculation…
A: Beta haemolysis represents an entire breakdown of the haemoglobin of the red blood cells within the…
Q: Please answer it correctly for an Upvote. Thank you. •Explain why cfu/unit analyzed is being used to…
A: CFU stands for colony forming unit and is a measurement unit for estimating the concentration of…
Q: Blood agar is often used to observe changes in the appear-ance of the agar around the colonies…
A: Blood agar contains RBCs in the form of blood. RBCs contain hemoglobin entrapped in them.
Q: The isolate you obtained appears to be very unique. Another laboratory has requested a sample of the…
A: A diverse group of microorganisms occurs in nature, their nature and functional properties can be…
Q: 1. Give the method of sterilization of these laboratory apparatuses how they are sterilized;…
A: Method of sterilization: Inoculating loop: Sterilized by poking it at an angle through…
Q: ... E Topic: laboratory Instrument Which of the following are TRUE regarding Which of the following…
A: INTRODUCTION The answers on the topic laboratory instruments are given below.
Q: he image below is the results of the Nutrient agar plate inoculated with the kitchen ounter sample…
A: Colony morphology is used by microbiologists to identify and characterized the different bacterial…
Q: In product testing, microbial growth is found.| Interpretation: Rationale:
A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…
Q: procedure/s in performing aseptic transfer of bacterial cultures in (include illustration) (3) agar…
A: Aseptic Technique describe some of the ways that a laboratory can deal with the constant threat of…
Q: What media should you use to cultivate the following microorganisms: E.coli Haemophilus sp.…
A: Most microbiological experiments require culture media in order to acquire pure cultures, develop…
Q: Bacteria are not used as probiotic agents. True O False The growth of bacteria that form endospores…
A: Bacteria are prokaryotic microorganisms. Bacteria are ubiquitous in nature and are found almost in…
Q: A. Observation of growth characteristics on selective and differential media Mannitol salt Agar…
A: S.aureus stands for staphylococcus aureus. If we are to grow this bacteria in Mannitol salt agar…
Q: A Pure colony is needed for inoculation in sterile water, a small portion of culture media was…
A: Introduction Culture is referred to the process of growing the cell outside the animal or plant…
Q: THE SPECIFIC POWER BACTERICIDAL LAMP CLOSED TYPE, SHIELDED BE LESS THAN (W / M ') 1. 1 2. 2-2,5 3. 4…
A: UVGI stands for Upper room ultraviolet germicidal irradiation.
Q: How do you sterilize the following? petri dish inoculating loop culture media test tube…
A: Sterilization of following- petri dish - By using autoclave or by a series of steps that includes…
Q: After a series of experiments, bacterial cultures were identified for disposal. How can these be…
A: Decontamination refers to a process which reduces the biohazardous effects of an infectious agent,…
Q: For each item on the following list, propose a reasonable method ofsterilization. You cannot use the…
A: There are several sterilization techniques which can be used. But, the technique to be used varies…
Q: MacConkey Agar Lactose fermenter or non-fermenter: ___________________________ Gram reaction based…
A: Alfred Theodore MacConkey invented MacConkey agar (MAC) in the twentieth century, which was one of…
Q: Identification of Gram-positive cocci: You have isolated a catalase-negative bacterium that doesn't…
A: * CAMP test ala called as Christie Atkins Munch peterson test which is used to identify group B…
Q: What type of media are culture medium 1 and culture medium 2? And its difference to each other?
A: Differential media allows growth of different species. This media is used to differentiate between…
Q: Which of the following microbes is used in the production of sake
A: Which of the following microbes is used in the production of sake? Answer. Aspergillus
Q: Which of the following is not meant to reduce contamination of yoru sample? avoiding hand contact…
A: A microbial culture is done to multiply the specific strains of the microorganisms under specific…
Q: In a tube dilution test the, MIC is the growth of a microbe. Highest Concentration Smallest…
A: MIC stands for Minimal Inhibitory Concentration. It is measured in microgram/mililitre.
Q: A student is preparing a batch of broth media. He dispenses into tubes,but realizes he is running…
A: According to the question, A student is preparing a batch of broth media. He dispenses into tubes…
Q: Test Description Terminal Terminal Medium, Incubation Incubation Results temperature time (°C)…
A: A difference in the physiology of bacteria from one to another is the necessity to utilize…
Q: To prepare nutrient agar medium, you have to pour approximately. mL of medium into the Petri plat a.…
A: A patri dish is a normal in which is used for the growth of bacteria and other microorganisms. it is…
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: You inoculate a species of bacteria on a MacConkey agar. It normally shows positive for growth and…
A: MacConkey agar is a selective differential indicator to isolate gram-negative and enteric bacteria.…
Q: H. pylori grows optimally in an acidic environment, such as the stomach, this organism is a/an…
A: Helicobacter pylori bacteria is a gram-negative, microaerophilic, spiral bacterium usually found in…
Q: test a efficient test for a unkown intestinal bacteria.
A: Starch hydrolysis test is a testing method which is used to identify bacteria that can hydrolyze…
Q: Use of streak plate technique to isolate and purify psychrotrophic spoilage-causing bacteria
A: There are billions of bacteria in the human body that make up the natural flora to resist the…
Q: Sterility: O is achieved by most disinfectants and antiseptics (i.e., chemical agents) O is achieved…
A: Sterilization is the process of complete elimination or destruction of all life forms where as…
Q: Which of the following tests requires a dilution of the culture before inoculation? O Bacitracin…
A: The Dilution method is the gold standard for antimicrobial susceptibility testing since it…
Q: Radiation when applied will be more effective on gram negatives bacteria than any other pathogen of…
A: In the food sector, ionising radiation can be used to reduce the amount of microbial pollutants,…
Q: suffering severely due to alkaloid production a
A: Plants have an important source of life-saving medications where it is used in two ways such as…
Q: 10 mL of a culture of Enterobacter at 104 cells/mL is introduced into 990 mL of the same broth at…
A: Growth curve of bacteria is the type of curve that tells us about the number of live cells of the…
Q: Sacteria Esherichi anitizer, DiskB left untreated and C. usion to the data? e growth of…
A: Answer: Introduction: Susceptibility means a microorganism like bacteria and fungi are incapable or…
Q: How would you interpret the following result of the Bile Esculin Test: "Growth of the bacteria is…
A: Bile esculin test contains media in which bile and esculin is used for finding the bacteria who can…
Q: Which of the following tests will help me differentiate between an unknown bacteria that is either…
A: Bacteria are small, microscopic and unicellular organisms that can live in variety of environment.…
Q: a. STREAK PLATE METHOD: a. Pour melted NA or CWA, following aseptic technique in a petri dish and…
A: The reason for the streak plate is to acquire separated colonies from an inoculum by making areas of…
Q: When a disinfectant or antiseptic's effectiveness is expressed as a phenol coefficient, a number…
A: Phenol coefficient: It is a way to compare bactericidal (killing bacteria) nature of a chemical…
Q: What media should you use to cultivate the following microorganisms: E.coli Haemophilus sp.…
A: Note - we are supposed to answer 3 subpart of the question. Please repost the remaining ones…
Q: One of the useful properties of agar is its inability to be digested by most microbes. True False
A: Agar is generally used in laboratory for feeding and growing microrganisms. Agar is also found in…
Q: MSA is a selective medium and contains a higher salt concentration, a pH indicator and Mannitol…
A: Mannitol Salt Agar (MSA) is used as a selective and differential medium for the isolation and…
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: Kligler’s iron agar and SIM are multiple test media.. Both media are stabbed but for different…
A: The liquid or solid substratum on which, the organ or cell explants can be grown. The medium…
Eosin methylene blue agar differential or selctive ? What are the ingridients/ chemicals make it selective or differential and its potential uses
Step by step
Solved in 3 steps
- The following is a picture of Eosin Methylene Blue Agar. What does the growth on this plate indicate? ASM MicrobeLibrary.org © Cheeptham CGas Gangrene: You are working in the Surgery Unit and are helping a paitent with "gas gangrene". Samples of tissues and fluid delivered to lab for culture and identification. Microbes could not grow aerobically; growth occurred anaerobically only Blood agar after anaerobic incubation (below), note zones of clearing around colonnies:Unknown Bacteria Lab Unknown: Enterococcus facecalis RESULTS: Starch Hydrolysis:__-- V-P Test:-- Color of colonies:_ Motility:_-- Bile Esculin agar, growth and media appearance:_ PEA agar, growth, and media appearance: Glucose fermentation: Acid Gas Lactose fermentation: Acid___Gas_. Catalase Test:__. Need help making sure I have the correct results above for an unknown bacteria lab project. Thank you!Why 10% bleach disinfectant are most against probiotic?Why do Salmonella growing on XLT-4 agar is red colony with black center. Explain it in detail and concisely.Given: Enterobacteriaceae, Vibrionaceae, Pasteurellaceae and other organisms such as Calymmatobacterium, Cardiobacterium, Chromobacterium, Eikenella, Gardnerella, Streptobacillusand Zymomonas Test Unknown Isolate B 1 Luminescence Positive 2 Cell Shape Straight Rods 3 Gram Staining Negative 4 Oxygen Requirement Facultative Anaerobe 5 Motility (Hanging Drop) Motile 6 Growth at 0% NaCl Negative 7 3% NaCl Positive 8 6 % NaCl Positive Attached is the sampleTable C. Xanthoproteic Reaction Samples |1. Tryptophan 2. Tyrosine 3. Casein 4. Albumin 5. Peptone 6. distilled water ObservationCreate a short Flow Chart (picture of hand drawn or software generated) with the information you have obtained. Start at the top with Gram Staining Results. Below is a general template (you can delete my example and insert your own) but your flow chart may look different. Just make sure it is clear. Gram Stain Next test here Next test hereHow can I explain the results of my findings in lamen terms? 1 - Name of Test Type of Medium 2 - Color Before Incubation 3-Color After Incubation? 4 – Results Positive/ Negative? 5 - Reagents Added Lactose Fermentation test Phenol Red Lactose (PRL) Red Color: Yellow Gas Bubble: Yes Positive Phenol Red to detect color change (added) Glucose Fermentation Test Phenol Red Glucose (PRG) Red Color: Yellow Gas Bubble: Yes Positive Phenol Red to detect color change (added) Citrate Utilization Simmons Citrate Green Color: Blue Positive Bromthymol Blue (added) Indole Test Media = SIM Clear Indole: Color: Clear Negative For Indole, we add Kovac’s Hydrogen Sulfide Test Media = SIM clear Hydrogen Sulfide: Color: Clear Negative Iron already added Methyl Red Test (MR test) Media = MRVP Broth Clear Color: Yellow Negative We add Methyl Red Reagent Voges-Proskauer Test (VP test) Media = MRVP Broth Clear…3- Visible Growth in Tubes Growth in Petri Dishes 0 µg/ml 2 µg/ml 0 1 3 4 ÖÖÖÖÖÖÖÖ 2 5 6 7 number 1, and After addition of The figure given above summarizes an experiment carried out to test the efficacy of an antimicrobial substance. In the tube number 0, no antimicrobial substance was added into bacterial culture. 2 µg/ml of antimicrobial substance was added into tube the amount of antimicrobial was doubled for each consecutive tube. antimicrobial into tubes, tubes were incubated for overnight and after incubation tubes were observed for growth. The growth status of bacteria in each tube was shown as (+) and (-). In addition to observation of visible growth, 1 ml of sample from each tube was collected and plated into petri dishes and incubated for additional overnight. Similarly, the growth status in petri dishes was as (+) and (-). According to given information; a. Determine the minimum inhibitory concentration (MIC). b. Determine the minimum bactericidal concentration (MBC). c.…What is the most commonly used fixative in stool samples and why? Why is staining of stool samples very important in identifying parasites? Why is direct fecal smear a routine procedure in the parasitology section?The following is a Mannitol Salt Agar plate. What does the yellow color on the right side of this plate indicate? TAW ASM's MicrobeLibrary Ⓒ Reynolds tolerance of the salt mannitol metabolism tolerance of the dyes and chemicals in the agar lactose metabolismSEE MORE QUESTIONS