Abdul Azeez

6 Questions 33 Answers 0 Followers

Questions related from Abdul Azeez

Can lipids and fatty acids be isolated using chromatography technique?

I am working on isolating fatty acids from marine algal extracts. GC-MS results show the presence of fatty acids I am looking for. But the fatty acids don't get separated on don't even move on...

09 September 2018 4,001 24 View

Can anyone please list the drugs obtained from marine weeds present in Tropical Region?

I am working on increasing the bioavailability of drugs. Drugs, basically derived from marine weeds. So, I need help in listing out the drugs extracted from the marine weeds. Thanks in advance

01 January 1970 2,526 2 View

Why is crosslinking important in protein nano particles preparation? How does Glutaraldehyde crosslink the proteins?

I am synthesizing Albumin nano particles for drug delivery. In every protocol, glutaraldehyde was added to the solution for crosslinking. Why is the crosslinking so important for albumin nano...

01 January 1970 346 8 View

Is "freeze-thaw" method really advisable to test the thermodynamic stability of nanoemulsion?

I have prepare the nano emulsion and optimized the concentration profile as well. With the literature source, I have conducted the freeze thaw technique of six cycles of (-4 to 45oC). During this,...

01 January 1970 7,407 11 View

Is Tween 80 prone to destabilization when exposed to air?

I stored a batch 100 ml Tween 80 in a beaker with aluminium foil cover. Two days later, when I tried to dissolve Tween 80 in water, it was absolutely insoluble and got a jelly texture of mass. It...

01 January 1970 5,842 7 View

To what temperature, should the nano emulsion be heated to test its thermodynamic stability?

Nanoemulsion is known to be thermodynamically unstable. But till what temperature will it remain constant? Does the stability depend on constituent or surfactant or mode external energy applied?

01 January 1970 8,823 5 View