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Rosemary Extract used in oils

Adding different Rosemary Extract samples in the same blank sunflower seed oil to determind the oxidation stability at different temperatures by using type 892 Oxidation

Stabilizer and deduce the induction period at 20℃ according to the curve.

Blank Sample: Blank Sunflower Seed Oil

Rosemary Extract used in oils

Rosemary Extract used in oils

Arrhenius Curve Obtained, the induction period at 20°C is 15453h, it is 1.76years.

Q10 Correction Curve obtained that the induction period of sample at 20°C is 2028h, it is 0.23years.

892 Oxidation Stabilizer 2.892.0010

Reagent
Ultrapure WaterResistivity> 18 MQ·cm (25 °C)


Sample 1: Blank Sunflower Seed Oil+Rosemary Extract Liquid sample1

Rosemary Extract used in oils

Rosemary Extract used in oils

Arrhenius Curve Obtained, the induction period at 20°C is 33261h, it is 3.79 years.

Q10 Correction Curve obtained that the induction period of sample at 20°C is 2028h, it is 0.23years.

Sample 2: Blank Sunflower Seed Oil+ Rosemary Extract Liquid sample2

Rosemary Extract used in oils

Arrhenius Curve Obtained, the induction period at 20°C is 70782h, it is 8.08years.

Q10 Correction Curve obtained that the induction period of sample at 20°C is 7246h, it is 0.82years.

Comparison of antioxidant ability (Spectrogram of each sample at 100°C)

1. Blank Sunflower Seed oil

Rosemary Extract used in oils

2. Sample 1: Blank Sunflower Seed Oil+Rosemary Extract Liquid sample1

Rosemary Extract used in oils

3. Sample 2: Blank Sunflower Seed Oil+ Rosemary Extract Liquid sample2

Rosemary Extract used in oils

Rosemary Extract used in oils

Rosemary Extract used in oils

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