Rajalakshmi Punampalam

4 Questions 11 Answers 0 Followers

Questions related from Rajalakshmi Punampalam

What will be the best mobile phase for glass column chromatography to isolate phycobilin?

I extracted phycobilin compound using 50% methanol (sample) as phycobilin is water soluble. I have tried mixture of hexane and ethyl acetate in ratio (2:1) as mobile phase and silica gel as...

30 March 2013 8,317 2 View

Please suggest any protocols or journals for isolation using glass column chromatography.

I am trying to isolate antioxidant compounds from red algae so can anyone share with me any protocols or journals related to glass column chromatography?

13 March 2013 6,448 3 View

Can I dilute ethyl acetate before I use it as an extraction solvent?

Actually, I'm trying to extract Spirulina microalgae using ethyl acetate to evaluate antioxidant activity. I want the ethyl acetate to be 50% diluted, meaning that I'm planning to add 50 ml water...

31 January 2013 837 30 View

Can anyone suggest another method or medium to culture Botryococcus sudeticus microalgae?

I was using Bold's Basal Medium and trying to culture the microalgae (Botryococcus sudeticus) in lab under luminus light bulbs for the past 10 months but I didn’t see a satisfying growth rate so far.

24 October 2012 6,110 10 View