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Question 1

Biochemical test on Staphylococcus epidermidis

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I did a biochemical test on S. epidermidis using SIM media. Indole test came negative and non-motile. However, the sulfur came negative as well. What error might have taken place?

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Generation microbiology 2 years 0 Answers 8 views New Member 0

Question 2

Can we grow effectively biofilms at 25 degrees celsius in an incubator?

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Hello, One of my students wants to do her extended essay in the IB program about biofilms. My question is can biofilms grow effectively at 25 degrees Celsius in an incubator (maximum temperature allowed by the IB program)? If so, ...

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Bacteriology 2 years 0 Answers 13 views New Member 0

Question 3

Mycobacteria

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A 39-year-old woman has pulmonary lesions caused by a primary mycobacterial infection. which of the following cells are predominant in the host response? a. basophils b. Eosinophils c. Neutrophils d. Macrophages e. Natural killer cells

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Immunology Anonymous 2 years 1 Answer 13 views 0

Question 4

MIC of oil based agent

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hello everyone currently I am working on my independent study involving testing the efficacy of clove essential oil against S.aureus growth, I want to test MIC of clove oil but I ran into trouble. I mixed clove oil with DMSO ...

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General 3 years 0 Answers 10 views New Member 0

Question 5

The Unusual phenotype change on bacterial cell due to the expression of Gene on extrachromosomal elements( Plasmid, Episome, Transposone)

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The Unusual phenotype change on bacterial cell due to the expression of Gene on extrachromosomal elements( Plasmid, Episome, Transposone) Please it is very Important for me

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Microbial genetics 3 years 1 Answer 43 views New Member 1

Question 6

Do the Bacteria in probiotics live/reproduce after ingested

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Do the bacteria in probiotics continue to live and reproduce in the intestines if so why do you need multiple doses? If not is it just pointless to take?

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Food Microbiology 3 years 1 Answer 17 views New Member 0

Question 7

Antigen antibody interaction

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Can someone please explain why agglutination is more sensitive than precipitation?

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Immunology Anonymous 3 years 0 Answers 6 views 0

Question 8

Are biochemicals necessary for identification or can I proceed to next part of project after grams staining?

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I am doing project on checking viability of lactobacillus in fruit juices. I am not using a culture but isolating it from yogurt and stuff. Are biochemicals necessary for identification or can I proceed to next part of project after ...

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Food Microbiology 3 years 1 Answer 27 views 0

Question 9

50 years-old woman undergoing chemotherapy for metastatic breast cancer is seen by her oncologist because of itchy, burning blisters on her rib cage that began 3 days earlier as a tingly or numb sensation. Physical exam reveals an otherwise healthy patient with vesicular eruptions along a thoracic dermatome.What is your diagnosis? And causative organism?

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Bacteriology Anonymous 3 years 1 Answer 18 views 0

Question 10

Human parasites

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Was removed from a human finger

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Parasitology 3 years 1 Answer 8 views 0

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