Chaida Abdelkrim

3 Questions 7 Answers 0 Followers

Questions related from Chaida Abdelkrim

How to choose the out group to build a phylogenetic tree?

hello, The sequencing of the 16S DNA of two strains showed after introduction of their sequence on NCBI by comparing them with the sequences of the authors that belong to the genus Pseudomonas...

22 August 2017 2,042 4 View

Is that Pseudomonas aeruginosa can change the color of pigment or ceases to produce it on nutrient agar medium after storage for 4 months at -20°?

Hello dear colleagues, After preservation of the strains of pseudomonas aeroginosa for a period of 4 months at -20 ° C, I transferred the strains on a nutrient agar medium for the manipulators...

30 July 2017 2,931 8 View

Hello, What are the factors influencing the production of exopolysaccharide (EPS) of microbial origin? And which culture medium is suitable?

What are the factors influencing the production of exopolysaccharide (EPS) of micrbian origin? And which culture medium is suitable and which highlights the production of these EPS in large...

24 February 2017 3,571 8 View