Ajijolakewu Kamoldeen

5 Questions 11 Answers 0 Followers

Questions related from Ajijolakewu Kamoldeen

Can I describe enzyme which retains activity at pH 10 for 72hrs an "alkaline-stable enzyme"?

Dear all, While determining the pH stability of a an enzyme. I incubated the enzyme at pH range 3-10 for 72hrs. I wish to ask, if it is sufficient to describe an enzyme which retains its activity...

03 March 2016 8,908 4 View

What are the possible causes of tailing peaks in my HPLC chromatogram?

I am unable to have a definite peak in the chromatogram of the five monomeric sugar and cellobiose analysis using HPLC. All five monomeric sugars, except Glucose, forms tailing peaks while...

01 January 2015 2,709 9 View

What antibacterial chemical can I use to isolate fungal cellulase/xylanase producers?

I need to selectively isolate fungal cellulase/xylanase producers in a selective medium which supports both bacterial and fungal cellulase/xylanase producing organisms. Tetracycline, a broad...

04 April 2014 8,240 6 View

Can I use HPLC accessories, like columns, from one company on an HPLC machine from another company?

I am analysing the acid pre-treatment products of oil palm biomass. The accessories of the HPLC system I am using does not produce result as desired. There are several overlapping among the...

04 April 2014 3,845 3 View

Can anyone recommend a protocol for mutagenic mutation of fungal isolates using ethidium bromide?

Ethidium bromide is known as a powerful chemical mutagens which can be used for blind or non-specific mutation of microorganisms for improvement. Considering its toxicity and effectiveness, can...

11 November 2013 8,636 0 View