Quality detection method of hippophae rhamnoides fruit oil
The invention discloses a quality detection method of hippophae rhamnoides fruit oil. The detection method comprises the following steps: preparation of a control solution; preparation of a test solution, and determination of chromatographic conditions and content, wherein the chromatographic condit...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a quality detection method of hippophae rhamnoides fruit oil. The detection method comprises the following steps: preparation of a control solution; preparation of a test solution, and determination of chromatographic conditions and content, wherein the chromatographic conditions are as follows: a capillary chromatographic column and an FID detector are included, the temperature of a sample inlet is 190-210 DEG C, and the temperature of a detector is 200-230 DEG C; temperature programming is performed, the initial temperature is 50-80 DEG C, is maintained for 1-5 min, is increased to 160-190 DEG C at a rate of 20-50 DEG C.min and is then increased to 190-210 DEG C at a rate of 1-2.5 DEG C.min, and the increased temperature is maintained for 10-15 min; the split ratio is (30-60):1. The method is high in accuracy and good in repeatability, and the quality of the hippophae rhamnoides L fruit oil can be identified and evaluated according to the content and proportional relation bet |
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