Introduction Natural products, produced by bacteria, fungi, and plants, play a highly significant role in the drug discovery and development process [1] .Many of them, such as paclitaxel [2] ,digitalis [3] ,codeine [4] ,and erythromycin [5] are highly concerned with astonishing biological activities and are used for diverse purposes such as anticancer, congestive heart failure treatment, alleviating pains, and antibacterial, respectively.
1
—
—