Wiem Alloun

5 Questions 5 Answers 0 Followers

Questions related from Wiem Alloun

Hi, does anyone know method of quantification IAA (indole 3 acetic acid) using HPLC ?

Dear all, how can I quantity IAA phytohormone in order to study the effect of different L-tryptophan concentrations on its production. Thank you.

24 July 2019 4,572 4 View

Anybody knows the exact composition of the medium for siderophores production ?

Dear peers, I need to know the exact composition of the Chrome azurol agar medium CAS (blue colored) to evaluate the siderophores production. Thank you.

17 February 2019 3,805 6 View

How can I stimulate spore production of Actinobacteria in liquid growth media ?

I want to stimulte spore production of an actinobacteria isolate in liquid growth media. Can you help me ?

16 November 2018 7,302 3 View

How to dissolve and sterilize L-Tryptophan for IAA colorimetric assay ?

Dear all, I want to know please : 1)- How to dissolve L-Tryptophan since it is unsoluble in ethanol. Sme suggested me to use NaOH, would you please telle me what concentration of NaOH suould I...

01 January 1970 5,866 1 View

Biomass estimation on solid state fermentation (SSF)

Dear peers, I would like to estimate the growth of my bacteria strains on solid substrates but measuring the biomass dry weight is not an efficient method due to the difficulties in separating the...

01 January 1970 1,958 2 View