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View/Open - University of Zululand Institutional Repository

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4.3.3 Klebsiella pneumonia 61<br />

4.3.4 Staphylococcus aureus 62<br />

4.4 Agar well and disk diffusion 64<br />

4.4.1 Agar well diffusion results 64<br />

4.4.2 Disk diffusion results 65<br />

4.4.3 Discussion 65<br />

4.5 Minimum Inhibitory Concentration 79<br />

4.5.1 MIC results 79<br />

4.5.2 Discussion 79<br />

Chapter 5: Phytochemical screening 85<br />

5.1 Introduction 85<br />

5.2 Secondary metabolites 86<br />

5.2.1 Alkaloids 86<br />

5.2.2 Flavonoids 86<br />

5.2.3 Saponins 86<br />

5.2.4 Anthraquinones 87<br />

5.2.5 Cardiac glycosides 87<br />

5.3 Results 87<br />

5.4 Discussion 89<br />

Chapter 6: Bio-autographic assay 92<br />

6.1 Introduction 92<br />

6.2 Results 92<br />

6.3 Discussion 97<br />

Chapter 7: Summary and Conclusion 98<br />

7.1 Summary 98<br />

7.2 Conclusion 99<br />

References 102

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