Red jujube-spice mixture and preparation method thereof
A technology of mixture and red dates, which is applied in the fields of essential oils/spices, food science, fat production, etc., can solve the problems of rough smoke, poor aftertaste, and inconspicuous characteristic aroma, and achieve the effect of good aftertaste and improved delicateness and softness.
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Embodiment 1
[0015] (1) Mechanically separate the dried jujube into jujube meat and jujube core; (2) extract the jujube essential oil from the jujube meat by steam distillation until no more essential oil evaporates, stop the essential oil extraction, and separate with petroleum ether for 3 (3) Crush the jujube core and extract it with n-hexane, the ratio of solid to liquid is 1:5, the extraction time is 3h, the extraction temperature is 40°C, the extraction method is mechanical stirring extraction, the extraction After filtering, the clear liquid was volatilized to obtain jujube oil; (4) Extract the jujube meat after extracting the essential oil with n-hexane, the ratio of solid to liquid during extraction was 1:4, the extraction time was 5 hours, and the extraction temperature was 50°C , centrifuged after extraction, then concentrated, concentrated to a viscous liquid, then passed the concentrated solution through the activated silica gel resin, the flow rate of the sample was 2BV / h, and ...
Embodiment 2
[0017] (1) Mechanically separate the dried jujube into jujube meat and jujube core; (2) extract the jujube essential oil from the jujube meat by steam distillation until no more essential oil evaporates, stop the essential oil extraction, and separate with petroleum ether for 3 (3) Crush the jujube core and extract it with n-hexane, the ratio of solid to liquid is 1:5, the extraction time is 3h, the extraction temperature is 40°C, the extraction method is mechanical stirring extraction, the extraction After filtering, the clear liquid was volatilized to obtain jujube oil; (4) Extract the jujube meat after extracting the essential oil with n-hexane, the ratio of solid to liquid during extraction was 1:4, the extraction time was 5 hours, and the extraction temperature was 50°C , centrifuged after extraction, then concentrated, concentrated to a viscous liquid, then passed the concentrated solution through the activated silica gel resin, the flow rate of the sample was 2BV / h, and ...
Embodiment 3
[0019] (1) Mechanically separate the dried jujube into jujube meat and jujube core; (2) extract the jujube essential oil from the jujube meat by steam distillation until no more essential oil evaporates, stop the essential oil extraction, and separate with petroleum ether for 3 (3) Crush the jujube core and extract it with n-hexane, the ratio of solid to liquid is 1:5, the extraction time is 3h, the extraction temperature is 40°C, the extraction method is mechanical stirring extraction, the extraction After filtering, the clear liquid was volatilized to obtain jujube oil; (4) Extract the jujube meat after extracting the essential oil with n-hexane, the ratio of solid to liquid during extraction was 1:4, the extraction time was 5 hours, and the extraction temperature was 50°C , centrifuged after extraction, then concentrated, concentrated to a viscous liquid, then passed the concentrated solution through the activated silica gel resin, the flow rate of the sample was 2BV / h, and ...
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