Spring health-care edible oil and preparation method thereof
A technology of health-care edible oil and tea seed oil, applied in the direction of edible oil/fat, application, food science, etc., can solve the problems of easily inducing colds and unsuitable health-care edible oil, etc., to reduce activity, promote digestion and absorption of the body, enhance The effect of resistance
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Embodiment 1
[0031] The preparation method of the extract of mushroom qi and silver jujube comprises the following steps:
[0032] (1) Dried shiitake mushrooms, wolfberry, white fungus, and pitted jujube were dried at 60°C until the water content reached 5%, then crushed, and passed through a 60-mesh sieve.
[0033] (2) Weigh mushroom, wolfberry, white fungus, and pitted jujube powders of equal mass, and mix them evenly to obtain a mixed powder sample of mushroom, wolfberry, and silver jujube.
[0034] (3) The mixed powder sample of mushroom, qi and silver jujube is loaded into supercritical CO 2 In the extraction kettle of the extraction equipment, set the extraction pressure to 20MPa, CO 2 The flow rate is 28L / h, the flow rate of 75% ethanol is 2.7ml / min, the extraction is performed at a temperature of 25°C for 1.5h, and then the extraction is continued at a temperature of 35°C for 1.5h.
[0035] (4) During the extraction period, the extract is discharged from the separation tank every...
Embodiment 2
[0047] The preparation method of the extract of mushroom qi and silver jujube comprises the following steps:
[0048] 1) Dried shiitake mushrooms, wolfberry, white fungus, and pitted jujube were dried at 60°C until the moisture content reached 6%, then crushed, and passed through a 40-mesh sieve.
[0049] 2) Weigh mushroom, wolfberry, white fungus, pitted jujube powder and mix them evenly to obtain mixed powder sample of mushroom, wolfberry and silver jujube.
[0050] 3) Put the mixed powder sample of mushroom, qi and silver jujube into supercritical CO 2 In the extraction kettle of the extraction equipment, set the extraction pressure to 30MPa, CO 2 The flow rate is 35 L / h, the flow rate of 75% ethanol is 3.5 ml / min, the extraction is performed at a temperature of 35° C. for 1.5 h, and then the extraction is continued at a temperature of 45° C. for 1.5 h.
[0051] 4) During the extraction period, the extract is released from the separation tank every 15 minutes, and the ext...
Embodiment 3
[0060] The preparation method of the extract of mushroom qi and silver jujube comprises the following steps:
[0061] 1) Dried shiitake mushrooms, wolfberry, white fungus, and pitted jujube were dried at 60°C until the moisture content reached 6%, then crushed, and passed through a 50-mesh sieve.
[0062] 2) Weigh mushroom, wolfberry, white fungus, pitted jujube powder and mix them evenly to obtain mixed powder sample of mushroom, wolfberry and silver jujube.
[0063] 3) Put the mixed powder sample of mushroom, qi and silver jujube into supercritical CO 2 In the extraction kettle of the extraction equipment, set the extraction pressure to 25MPa, CO 2 The flow rate is 30 L / h, the flow rate of 75% ethanol is 3.0 ml / min, the extraction is carried out at a temperature of 30° C. for 1.5 h, and then the extraction is continued at a temperature of 40° C. for 1.5 h.
[0064] 4) During the extraction period, the extract is released from the separation tank every 15 minutes, and the e...
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