Research Article

Chemical Assessment and Antimicrobial and Antioxidant Activities of Endophytic Fungi Extracts Isolated from Costus spiralis (Jacq.) Roscoe (Costaceae)

Table 3

Criteria of selection of positive antimicrobial activities of crude extracts.

MIC of crude extract Result

Below 100 μg/mLGood antimicrobial activity
Between 100 and 500 μg/mL Moderate antimicrobial activity
Between 500 and 1000 μg/mLWeak antimicrobial activity
Above 1000 μg/mLInactive

MIC = minimum inhibitory concentration.