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EXTRACTION OF ANTIOXIDANT COMPOUNDS FROM RED PITAYA USING SOXHLET EXTRACTION METHOD - page 8 / 24

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2.3.1 2.3.2

Soxhlet Extractor The Advantages of Soxhlet Extraction

2.3.3

Disadvantages of Soxhlet Extraction

Factor Affecting Extraction Process

2.4.1 2.4.2 2.4.3

Drying Temperature Solvent Polarity Solvent to Solid Ratio

2.4

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METHODOLOGY

    • 3.1

      Material and Solvent

    • 3.2

      Equipment

      • 3.2.1

        Drying Oven

      • 3.2.2

        Soxhlet Extractor

      • 3.2.3

        High Performance Liquid Chromatography

      • 3.2.3

        Ultraviolet- Visible Spectrophotometer

    • 3.3

      Sample Preparation

    • 3.4

      Experimental Method

      • 3.4.1

        Effects of Different Drying Temperature

      • 3.4.2

        Effects of Different Solvents

      • 3.4.3

        Effects of Different Solvent to Solid Ratio

    • 3.5

      Analysis Method

      • 3.5.1

        High Performance Liquid Chromatography

        • 3.5.1.1

          Mobile Phase Preparation

        • 3.5.1.2

          Standard Solution Preparation

        • 3.5.1.3

          Sample Preparation

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RESULTS AND DISCUSSIONS

    • 4.1

      Introduction

    • 4.2

      Analysis Results

      • 4.2.1

        Analysis Result using HPLC

        • 4.2.2.1

          Calibration Curve from

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