Many infectious diseases have been known to be treated with herbal remedies
throughout the history of mankind. Over the years, these herbal remedies obtained
from medicinal plants have proven to be a remarkable source of newer and more
potent therapeutic agents and have therefore taken the central stage in most research
centers in the world. The aim of this research is to analyzed Colocassia esculenta and
Manihot escalanta plants for the presence of the bioactive compounds and as well
assess their potential for drug discovery. Fresh Leaves of the two plants were
collected from Kaduna Nigeria and Phytochemical analysis, Thin Layer
Chromatography (TLC), and Gas Chromatography-Mass Spectroscopy (GCMS) were
carried out on the aqueous and methanolic extracts of the two leaves. The presence of
tannins, flavonoids, alkaloids, phenols, and saponins was observed in all the extracts.
TLC gave four and five separate bands for the aqueous and Methanol extracts
respectively with Rf values ranging from 0.12 to 0.90. Among the two plants, M.
esculenta extracts were identified via GCMS as having the highest number of different
compounds (35) with C. esculenta having 26. The results obtained in this study
revealed the extracts as having different bioactive agents capable of having inhibitory
activity thereby showcasing the possibility of better chemotherapeutic outcomes in
the treatment of bacterial, fungal, and viral infections.
Keywords: Colocasia esculenta, Manihot esculanta, Medicinal plants, Gas
Chromatography-Mass Spectroscopy, Thin Layer Chromatography