Method for extracting gynostemma pentaphylla seed oil through ultrasonic wave
A Gynostemma pentaphylla and ultrasonic technology, applied in the direction of fat oil/fat production, fat production, etc., can solve the problems of low extraction efficiency, long extraction time, and low extraction rate of linolenic acid, and achieve short extraction time, high extraction efficiency, and low cost Effect
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[0014] 1. Experimental materials
[0015] 1.1 Instrument
[0016] HANGPING JA2003N electronic balance
[0017] KQ-300DE CNC Ultrasonic Cleaner: Kunshan Ultrasonic Instrument Co., Ltd.
[0018] 101-2AB electric heating blast drying oven: Tianjin Test Instrument Co., Ltd.
[0019] SHB-III circulating water multi-purpose vacuum pump: Shanghai Bilang Instrument Co., Ltd.
[0020] RE-2000A Rotary Evaporator: Shanghai Bilang Instrument Co., Ltd.
[0021] GC-MS (Gas Chromatography Mass Spectrometer): Japan SHIMADZU Company
[0022] 1.2 Reagents
[0023] Petroleum ether, KOH, ethanol, 1mol / L hydrochloric acid, benzene, petroleum ether, methanol, anhydrous sodium sulfate, acetone, etc. are all analytically pure
[0024] 2. Experimental method
[0025] 2.1 Extraction of Gynostemma Seed Oil by Ultrasonic Method
[0026] Dry the plastic plate, weigh it, and mark it as M 1 . Weigh about 5g of dried seed powder, place it in a triangular conical flask, weigh a certain amount of petroleum ether as solvent, e...
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