Table 2.
Anti-bacterial activity of plant extracts towards M. smegmatis mc2155.
Plant species | Common Name | Part | Sample ocation | Extract | ||
---|---|---|---|---|---|---|
Aqueous | Ethanol | Methanol | ||||
Laurelia novae-zelandiae | Pukatea | Bark | Otari-Wilton | + | - | - |
Cambium | Otari-Wilton | - | - | + | ||
Lophomyrtus bullata | Ramarama | Leaf | Otari-Wilton | - | - | + |
Metrosideros excelsa | Pohutukawa | Leaf | Ngaio | - | - | + |
Flower | Ngaio | - | + | - | ||
Myoporum laetum | Ngaio | Leaf | Ngaio | + | - | - |
Pittosporum tenuifolium | Kohuhu | Leaf | Ngaio | - | + | - |
Pseudopanax crassifolius | Lancewood | Leaf | Otari-Wilton | - | - | + |
'+' indicates ≥ 90% inhibition of M. smegmatis growth at a concentration of 2 mg/ml or lower.