GAS CHROMATOGRAPHY - MASS SPECTROMETRIC ANALYSIS OF ETHANOLIC EXTRACT OF SENEGAL PRICKLY ASH (FAGARA ZANTHOXYLOIDES) STEM  

2019-10-10
Freshly cut specimens are always desirable 6-ecausc they, more easily chewed into a brush. The plants used are very carefully selected for such properties as foaminess, hardness or bitterness and ...