Olorunfemi Abraham Eseyin

5 Questions 16 Answers 0 Followers

Questions related from Olorunfemi Abraham Eseyin

Could someone give me information on companies, institutes, laboratories etc where structure elucidation of compounds can be done?

I have some samples whose structures I want to elucidate. I therfore need relevant information such as postal addresses, email addresses, phone numbers, websites etc of laboratories, institutions,...

04 June 2015 7,001 7 View

Apart from alpha glucosidases and alpha amylases, are there other enzymes that can be used in in vitro evaluation of antidiabetic activity?

Due to economic and ethical reasons, the use of in vitro tests in ethnopharmacological studies has become very popular and widespread (despite the fact that in vivo models give a more accurate...

18 November 2014 8,742 2 View

What is the best method of hydrolysis of saponins for GC-MS Analysis?

For GC-MS identification of saponins it is recommended that the saponin should be hydrolysed to produce the sapogenin before analysis. However, various conditions have been recommended such as...

05 July 2013 2,392 4 View

What is the best excitation and emission wavelenghts for the evaluation of phenolics using HPLC with flourimetry detector?

I need information, possibly backed up with literature, on what excitation and emission wavelengths that are suitable for detecting and quantifying phenolics using HPLC fitted with flourimetric...

29 May 2013 946 5 View

How do I get an Isolated compound into solution?

I used the method described by J.B. Harbone on the isolation of flavonoids from a plant. A white crystalline compound crystallized out of water/ethyl acetate mixture. Unfortunately, I am having...

11 March 2013 2,881 39 View