Arghyadeep Gupta

6 Questions 13 Answers 0 Followers

Questions related from Arghyadeep Gupta

Why starch indicator is not giving blue colour in the titration for BOD?

Can anyone explain why my starch indicator is not giving blue colour after adding it to the volume of sample titrated to a straw colour with Sodium Thiosulphate in the BOD test by Winkler's...

28 June 2018 6,017 8 View

Can anyone suggest me whether the samples collected for BOD needs to be fixed prior to taking DO readings with a probe?

I hereby would like to know that whether the samples for Biological Oxygen Demand(BOD) test needs to be fixed prior to taking the readings if the Dissolved Oxygen(DO) readings are to be taken with...

06 July 2017 2,546 4 View

How many peptide binding clefts are there in MHC class I and MHC class II molecules?

Does MHC class II molecule have two peptide binding clefts or only one peptide binding cleft like MHC class I molecule?

04 December 2013 5,968 4 View

Which cytokine among the IL-6 and IL-12 aids the macrophages in better pathogenic/bacterial lysis?

If a mycobacterium infected macrophage is treated with pro-inflammatory cytokines, say IL-6 and IL-12, which cytokine amongst the two would ensure lesser number of intracellular bacteria than...

04 December 2013 7,957 3 View

How can we remove phenolic and aromatic compounds from wastewater?

We are attempting to culture micro algae in industrial waste water. But due to the presence of heavy amount of phenolic compounds, we are unable to grow algae in it as probably it is blocking...

19 September 2013 5,832 9 View

What is the standard duration of infusion of CO2 into microalgal broth cultures and for how much volume?

We have a commercial grade 35 litre CO2 cylinder without a flow meter. Now, we want to infuse CO2 from the cylinder into 4 litre of algal broth culture (chlorella sp.). We are planning to pass...

11 May 2013 1,093 6 View