4 Questions 6 Answers 0 Followers
Questions related from Samar Bassam Moaz
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 5,681 1 View
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 936 4 View
the extract dissolved in ethyl alcohol gave negative results...could it be due to poor diffusion to agar?
11 October 2015 1,680 9 View
For plant extracts
01 January 1970 1,819 0 View