Siham Nouichi

6 Questions 9 Answers 0 Followers

Questions related from Siham Nouichi

How can we calculate genetic similarity rate between patterns in PGFE?

I have a dendrogram representing results of PFGE genotyping of salmonella strains, i have'nt the similarity rates between patterns

06 June 2018 9,661 10 View

Essential oil extraction

How to decide wich method (between hydrodistillation using Clevenger type-apparatus or Soxhlet extraction) to use for extracting essential oils from raw plants?

01 January 1970 4,762 8 View

Antibacterial activity of EO

Dear biologists, I would like to know why should we consider gentamicin as a reference molecule to compare the antimicrobial effect of essential oils?

01 January 1970 6,291 7 View

MIC dilutions to determine anti-bacterial activity of EO

How to obtain a serial dilution concentrations of essential oil in Muller Hinton Broth to determine it's the inhibitory minimal concentration by microdilution? I mean wich volume of EO i have to...

01 January 1970 3,073 1 View

Spectrophotometry vs. Spectroscopy

I would like to know if there is a dlifference between UV-Visible Spectrometry and Spectrophotometry?

01 January 1970 4,175 4 View

PCR hybridation step

In hybridation step and after decreasing temperature from 95 to 50-60°C, why does the single-stranded DNA bind to primers and does'nt bind another time to its complementary DNA?

01 January 1970 7,522 3 View