Sara Mechaala

2 Questions 4 Answers 0 Followers

Questions related from Sara Mechaala

How can the butanol phase be separated from the aqueous phase?

I prepared a liquid liquid extraction of an aqueous solution with hexane, chloroform, ethyl acetate and finally n-butanol. Now, I do not observe any separation of the n-butanol phase from the...

28 March 2018 6,042 6 View

What are the methods for purifying a crude extract or fractions of plant material before starting HPLC-ms?

I prepared a crude extract of plant material with 80% methanol. it contains various active constituents like tannins, phenolic compounds, saponins, alkaloids, steroids and flavonoids. The...

12 March 2018 5,498 9 View