| abstract |
The present invention relates to a kind of 2, the extraction of 4 decadienals and detection method, extracting method of the present invention comprises the steps: that accurately weighing 0.2g contains 2, the powder microcapsule of 4 decadienals is placed in the centrifuge tube of 10mL, dissolved with 1mL pipette, extract 2mL water afterwards, after to be dissolved, add 4mL organic solvent, ultrasonic 1min, stand 2min to wait to be layered, Aspirate supernatant 1mL, and add 0.2g anhydrous sodium sulfate, cross film (organic filter membrane of 0.22um) after standing 12h, be liquid to be measured.The inventive method is simple, and error is little. |