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Temperature and growth
• Look at the temperature tolerances of Listeria monocytogenes?
• Also what interesting thing happens at 37°C and why is it significant
Step by step
Solved in 2 steps
- 1.What the optimal pH range for Lactobacillus plantarum? Is plantarum an acidophile, neutraphile, or alkalophile? 2. LAB produce organic acids that have shown to be effective against controlling the growth of foodborne pathogens. What specific organic acid is produced by LAB during fermentation? 3.What is the optimal temperature range for Listeria monocyogenes? Is monocyogenes a psychrophile, psychrophile, mesophile, or thermophile?-Temperature and growth-Look at the temperature tolerances of Listeria monocytogenes?-Also what interesting thing happens when the temperature of Listeria monocytogenes reaches 37°C and why is it significant.• Which bacterium produced a yellow halo, and how do you interpret this result? • If you grew Staphylococcus epidermidis on MSA, what result would you expect?
- What are the social and economic implications of the following scenarios: Secondary metabolites are not produced by microorganisms Glucose is the only and main source of energy of Alcanivorax borkumensis. Microorganisms are unable to thrive in polluted environments.What compounds and metabolites contained in tart cherry juice extract can reduce an unwanted inflammatory response? Cordyceps and dipeptides Flavonoids and anthocyanins Magnesium sulfate and magnesium oxide Eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA)please provide detailed information about foodborne diseases and parasites. please provide very detailed information about listeria monocytogenes and listeriosis
- Sur Indicate what is TRUE about the dominance of Bacteroides in the Gl environment im TC I ha nelp gni O Is the only anaerobic microbe capable to consume polymers Promotes inflammation and takes advantage of tissue as substrates an a Produces antibiotics tha orm O Is specialized on break down of many polymers and can improve conditions for its du growth strir natie15. Following are differences between the tetanus and botulism EXCEPT ( identify the false statement !!!) Group of answer choices tetanus toxin inhibits GABA release in contrast to Ac choline by botulism tetanus toxin is used for cosmetic and medicinal use ( migraine treatment ) tetanus could be initiated by puncture wound (rusty nail ) while botulism can be due to ingestion of contaminated food ( like honey contaminated with spores) tetanus toxin leads to spastic paralysis while botulism leads to flaccid paralysis botulism vaccine is not part of routine vaccination unlike tetanus ( DTaP) 16. During nutrient uptake in an bacterial cell, altering a substance / chemical modification to prevent it from leaving is best described as, Group of answer choices downhill process; energy independent none of the above simple diffusion group translocation facilitated diffusionLook at the temperature tolerances of Listeria monocytogenes? Also what interesting thing happens at 37°C and why is it significant.
- Choose for the organisms below, depending on the incubation condition and media whether they will grow or not 1.Haemophilus influenzae in HBA CO2 2.Haemophilus influenzae in HBA anaerobic 3.Haemophilus influenzae in Chocolate agar CO2 4.Haemophilus influenzae in MacConkey 5.Clostridium perfringens in HBA CO2 6.Clostridium perfringens in HBA anaerobic 7.Clostridium perfringens in Chocolate agar CO2 8.Clostridium perfringens in MacConkey 9.Escherichia coli in HBA CO2 10.Escherichia coli in Chocolate agar CO2 11.Escherichia coli in MacConkey 12.Escherichia coli in HBA anaerobic.1. eplain the anammox reaction and its significance in the global N-CYCLE 2. using phylum Bacterioddeks explain the mechanism for flavobacterium Johnsoniar gliding motility.Bacteria that are obligate intracellular pathogens of humans are considered to be Autotrophs Heterotrophs Photosynthetic Hyperthermophiles Chemolithotrophs Which of the following statements best describes the pathogenesis of Clostridium botulinum? It elaborates an exotoxin that is a lecithinase that causes tissue necrosis. It elaborates a toxin that suppresses the release of inhibitory neurotransmitters. It produces a polysaccharide capsule that inhibits phagocytosis and contributes to invasion of the central nervous system. It elaborates a toxin that inhibits the release of acetylcholine at cholinergic synapses. It produces a leukotoxin that leads to abscess formation.