Dahmani Affaf

6 Questions 5 Answers 0 Followers

Questions related from Dahmani Affaf

Measure the nitrogen rate of dry plant sample?

I would like to measure the nitrogen rate of dry plant sample by kjedhal method, and I don't know if it is possible to make just the first stage ( the mineralization) and Keep the mineralized...

01 January 2017 5,890 4 View

Plant growth promoting bacteria for 2016 ?

hello to all, is there any International Workshop or symposium on PGPR for 2016?

11 November 2015 2,092 7 View

Does anyone know about the Arnow test for siderophores Catechol-type detection?

hello I am using Arnow test for Catechol detection: 1ml HCL 5N + 1ml de nitrite reagent (10g of sodium Nitrite 10g molybdate sodium in100ml) + 1 ml of suprenant + 1 ml of NaOH 1M +1ml d'H2o I have...

04 April 2015 9,769 4 View

Meetings or congres about plant growth promoting rizobacteria ?

hello i am PhD student working on Plant growth promoting rhizobacteria , i am wondring if there is any congress or symposium about the endohptic bacteria and PGPRB ?in 2015 . thank's

03 March 2015 9,663 2 View

Can you help me resolving my HPLC problem?

I am working on quantification of indole 3acetic ACID produced by endophytic bacteria, buy HPLC, it's resolved on reverse phase C18, with a solvent gradient program: solution A: 10% methanol , 0.3...

02 February 2015 1,651 7 View

Can anyone give me a simple and rapid method for detection of phytohormones AAI production by bacillus strains?

is there a rapid method of extraction and revelation of AAI products by microbial strains ?

11 November 2014 7,979 8 View