Samar Bassam Moaz

4 Questions 6 Answers 0 Followers

Questions related from Samar Bassam Moaz

Dear colleagues, i have a herbal extract which i need to put in a nano formulation?

To measure the entrapment efficiency we use UV not HPLC, is it enough to measure absorbance at any wavelength selected by me? one with max. absorbance for the extract, but not related to a certain...

11 September 2021 5,682 1 View

Any tried solvent systems for separation of saponins?

I precipitated saponins from butanol fraction using acetone. Saponins are mostly steroidal and highly polar . i tried many mobile phase systems on silica TLC but could not get a good...

20 May 2018 937 4 View

Should a plant extract be dissolved in DMF or DMSO only for antimicrobial assay?

the extract dissolved in ethyl alcohol gave negative results...could it be due to poor diffusion to agar?

11 October 2015 1,684 9 View

What is the procedure & advantages of preprocessing of FTIR data?

For plant extracts

01 January 1970 1,820 0 View