Ajay Sharma

6 Questions 22 Answers 0 Followers

Questions related from Ajay Sharma

How much of extract and resin (Diaion and Sephadex LH-20) should be taken for better separation?

i want to separate polar fraction of plant extract. For this i want to know how much amount of plant extract should be loaded in the column. Further, for batter separation what should be the...

21 December 2015 1,933 3 View

How to calculate the mg Fe (II) equivalent/g of dry weight in case of FRAP assay?

Standard equation of FeSO4 is y=4.5682x-0.0347. Different concentration used for the preparation of std curve are 60, 120, 180, 240, 300 mg/L. I took 100ul of sample having concentration 1mg/ml...

19 November 2014 2,522 5 View

How does one calculate the results of nitric oxide scavenging activity?

I have calculated nitric oxide scavenging activity with the help of griess reagent as follow:- reagents Phosphate Buffer Saline (PBS) pH 7.4 10 mM sodium nitropruside prepare in PBS (298mg in...

01 October 2014 1,914 9 View

What is the difference between iridoid and iridodial compounds and what are the different techniques used for their separation from plant extracts?

Which is the best method for their identification.

17 August 2014 6,723 3 View

How long should Soxhlet extraction be run in order to have complete extraction of secondary metabolites from plant material?

I want to use Soxhlet method for the extraction of different extracts from plant material. but I don't know how long the Soxhlet extraction Should be run for complete extraction of secondary...

24 June 2014 5,229 15 View

Is there any in vitro method for the evaluation of anti-inflammatory, anti-diabetic, anti-cancer, anti-nociceptive and cytotoxic activity?

I have different extracts of a medicinal plant. This plant have been known for its medicinal potential in traditional medicinal systems. So, I want to evaluate the biological potential of this...

23 June 2014 7,428 13 View