Noble K Kurian

13 Questions 37 Answers 0 Followers

Questions related from Noble K Kurian

Can you suggest a good pipette brand?

Eppendorf is the one I am using..but it is costly. Can you suggest a same quality one with same precision mainly for mol bio work. The pipette need to be available in India

01 February 2018 781 4 View

Can anyone from India help me to get DOI membership for my journal ?

Where can I get DOI numbers. What is the procedure for application ?

24 January 2018 3,044 2 View

How to quantify membrane vesicles?

I am isolating membrane vesicles form bacteria. How I can quantify it and have a specific concentration of vesicles for my study. Is there any easy method to quantify membrane vesicles ?

15 May 2017 3,607 3 View

Please suggest some cheap ,Indian made PCR machines ?

I am in search to buy a new cheap PCR machine.Please say the cost too..

16 November 2016 9,698 3 View

Anyone working in nuclear powerplants in India please respond,I need a help for sample collection ?

I need to collect some microbial samples from the plants or nearby.I need to know about the formalities.If any one can guide me.please help.Some one living nearby.some one experienced.help from...

28 May 2016 2,924 2 View

Why is a 400nm wavelength used in the spectroscopic estimation of melanin concentration ?

Melanin shows an absorption maxima only at far UV region nearly (180-190 nm).But many assays like Turrick et al 2009 describes the method that use 400 nm for melanin estimation.Why this 400 nm is...

03 March 2015 1,212 11 View

How do I convert the concentration of a peptide from microgram to micromolar concentration?

My peptide size is 3000Da. How to convert microgram concentration of a peptide to micromolar concentration ?

20 January 2015 2,248 4 View

Why is melanin insoluble in water?

What is the chemistry behind the insolubility of melanin in water and acid? Is melanin a non polar compound?

23 December 2014 1,597 11 View

Are there any commercial bacterial melanin products or medicines ?

I would like to know whether any bacterial melanin products are available commercially How much is the cost of bacterial melanin world wide. How much is its requirement ?.

29 November 2014 7,390 11 View

Please suggest the places in India where I can find ESR spectroscopy and FT Raman spectroscopy facility ?

Most of the places where I inquired the instruments may not be in the working condition.Can you suggest the places where the instruments are currently in working condition.

07 October 2014 2,465 3 View

Are Kojic acid and Sulcotrione autoclavable ?

While working on melanin production inhibitors I had gone through this doubt. Any people who presently/earlier worked on these chemicals please help me to clear it urgently.

19 September 2014 5,207 5 View

Is GelRed more expensive than EtBr? What are the advantages and disadvantages between the two dyes ?

I had gone through some readings that GelRedTM is a DNA dye which is non toxic compared conventional EtBr staining.I would like to know how much more expensive GelRed is ? What is the excitation...

11 September 2014 7,127 8 View

Why is the extracellular bacteria secreting melanin?

Melanin is secreted by the bacteria extracellular. It was reported than melanin is a protective candidate for bacteria. Then why should they secrete it. As maintaining itself inside can impart...

28 July 2014 6,257 4 View