Jatropha curcas linn leaves contain secondary metabolite compounds such as alkaloids, flavonoids (kaemperol), saponins, steroids, tannins, quinones, and phenols. Empirically, this study aims to determine the characteristics and phytochemical screening of ethanol extracts and fractions of Jatropha curcas leaves, the effect of administering ethanol extracts and fractions on MDA levels, catalase e…
This research is aimed at obtaining results from the objectives and explaining communication barriers during online learning during the covid-19 pandemic. The method used in this study is descriptive qualitative method, and uses data analysis in the form of data condensation, data display, conclusion and verification, referring to the analysis objectives to be achieved. The Covid-19 pandemic pr…