Application of althaea rosa seed extractive to cigarettes
A technology of extract and seeds, which is applied in the application field of hollyhock seed extract in cigarettes, can solve the problems of less hollyhock seed extract, no application of extract, and no extraction process, etc., so as to improve sensory comfort and production The process is easy to operate and the production process is simple
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Embodiment 1
[0019] After removing impurities, the hollyhock seeds are dried in an oven at 40°C and crushed. Ultrasonic circulation extraction machine was used at room temperature, 95% ethanol was added for extraction, the mass ratio of solid to liquid was 1:15, the ultrasonic frequency was 40 kHz, the power was 750 W, the total extraction time was 50 min, and the ultrasonic time and interval time were 2 s / 1 s , stirring speed 1500 rpm. After the extraction is completed, the extraction solution is obtained by suction filtration under reduced pressure, and the extraction solution is concentrated under reduced pressure until it has no alcohol smell, so as to obtain a crude extract of hollyhock seeds. Add 5 times the mass of 95% ethanol to the crude extract, stir and mix well, and let stand at 0°C for 12 hours. After taking out the ethanol and returning to the solution, suction filter immediately, the obtained clear liquid is concentrated under reduced pressure to 25% of the original mass, a...
Embodiment 2
[0022] After removing impurities, the hollyhock seeds are dried in an oven at 40°C and crushed. Heat and reflux extraction with ethyl acetate twice, each time for 2 hours, the mass ratio of solid to liquid is 1:6 and 1:5 in turn. The two extracts were combined, concentrated under reduced pressure until there was no solvent smell, and the crude extract of hollyhock seeds was obtained. Add 8 times the mass of absolute ethanol to the crude extract, stir and mix well, and let stand at -10°C for 12 hours. Take out the ethanol and return the solution to suction filtration immediately, the resulting clear liquid is concentrated under reduced pressure to 15% of the original mass, and 0.01% vitamin E in the concentrated liquid mass is added to obtain the hollyhock seed extract product.
[0023] Weigh 0.100 g of the above hollyhock seed extract, dilute to 10.000 g with a mixed solvent of 95% ethanol and propylene glycol (mass ratio 1:1), mix well, and set aside. Divide the shredded to...
Embodiment 3
[0025] After removing impurities, the hollyhock seeds are dried in an oven at 40°C, crushed, added with 10 times the mass of petroleum ether (60-90°C), and extracted under reflux for 3 hours. After the extraction, cool to room temperature, vacuum filter to obtain the extract, concentrate under reduced pressure until there is no solvent smell, and dry in a vacuum oven at 40°C to constant weight to obtain the crude extract of hollyhock seeds. Add 6 times the mass of absolute ethanol to the crude extract, stir and mix well, and let stand at -20°C for 8 hours. After taking out the ethanol and returning to the solution, centrifuge as soon as possible, the obtained clear liquid is concentrated under reduced pressure to 20% of the original mass, and 0.01% vitamin E of the concentrated liquid mass is added to obtain the hollyhock seed extract product.
[0026] Weigh 0.100 g of the above hollyhock seed extract, dilute to 10.000 g with a mixed solvent of 95% ethanol and propylene glycol...
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