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Qualitative and quantitative analysis of biologically active principles ...

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Contents<br />

Acknowledgements<br />

Abstract<br />

i<br />

1. Introduction 1<br />

2. Materials <strong>and</strong> methods 8<br />

2.1. Phytochemical <strong>analysis</strong> 8<br />

2.1.1. Screening for baicalein 8<br />

2.1.2. Screening for psoralen 12<br />

2.1.3. Screening for luteolin 15<br />

2.2. Biological property <strong>analysis</strong> 16<br />

2.3. Statistical <strong>analysis</strong> 20<br />

3. Results 20<br />

3.1. Detection <strong>of</strong> baicalein, psoralen <strong>and</strong> luteolin 20<br />

3.2. Biological properties 43<br />

4. Discussion 49<br />

5. References 53

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