Why we must do the research about gaining antibiotic compound from endophytic microbe? Isn't enough getting antibiotic from plants? Because we just need a little dried powder from plant to get more crude extract than microbe. I think if we use microbe/endophyte, the cost will be more expensive than when we use plant. or, it is about the process to purifying antibiotic compound from endophyte is easier than from plant ? What do you think ?