Table 2 Percentage yield and antioxidant activity of thirteen South African plant extracts used for antibacterial activity

Heteromorpha trifoliata

3.3

4.36

0.2

Indigofera frutescens

0.8

0

0.5

Zanthoxylum capense

1.6

4.0

0.4

Milletia grandis

1.3

4.6

0.6

Brachylaena discolor

6.1

2.6

0.2

Clerodendrum glabrum

3.8

3.5

0.5

Strychnos mitis

2.8

3.5

0.3

Cyathea dregei

2.1

3

0.4

Apodytes dimidiata

6.3

3.5

0.3

Melia azedarach

2.3

3.3

0.8

Clausena anisata

3.4

2.5

0.2

Maesa lanceolata

2.5

1.4

1.2

Leucosidea sericea

1.2

0.0

0.7