Isolation of alpha-linolenic acid from Sutherlandia frutescens and its inhibition of Mycobacterium tuberculosis’ shikimate kinase enzyme

Table 4 IC₅₀ values of all the extracts, fractions and sub fractions

Sample name	IC₅₀ value (μg/ml)
S. frutescens crude extracts (January)
H₂O	5.1
EtOH	1.7
DCM: MeOH 1:1	0.1^a
DCM: MeOH 1:1 fractions
fraction A	2.5^a
fraction B	0.3^a
fraction C	1.5
fraction D	94.3

ISSN: 2662-7671