Extracting method of mango seed essential oil and application thereof in refreshment of pitaya
An extraction method and technology of mango pitaya, applied in the application of pitaya preservation and the extraction of mango pit essential oil, can solve the problems of low utilization rate of mango pitaya and poor preservation effect of pitaya, so as to reduce the production of pigment and slow the evaporation of water , Improve the effect of gas composition
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Embodiment 1
[0039] A kind of extracting method of mango kernel essential oil comprises the following steps:
[0040] (1) pretreatment: the mango core is dried to a moisture content of 7%, and crushed to 80 meshes;
[0041] (2) Microwave pretreatment: Spray a small amount of water in the mango stone powder until the moisture content of the mango stone powder is 11%, store the mango stone powder at 0°C for 2 days, then carry out microwave treatment on the mango stone powder, and then Cool to room temperature for later use; the frequency of the microwave is 200MHz, the power is 600W, and the microwave is treated with interval microwave; 270s;
[0042] (3) Supercritical CO 2 Extraction: Microwaved mango stone powder was placed in supercritical CO 2 Supercritical CO is carried out in the extraction kettle of the extraction device 2 Extraction, after extraction, the extract enters the separation tank for separation, the mango kernel crude essential oil is obtained from the bottom of the sep...
Embodiment 2
[0045] A kind of extracting method of mango kernel essential oil comprises the following steps:
[0046] (1) pretreatment: the mango core is dried to a moisture content of 5%, and crushed through 100 mesh;
[0047] (2) Microwave pretreatment: Spray a small amount of water in the mango stone powder until the moisture content of the mango stone powder is 11%, store the mango stone powder at 0°C for 2 days, then carry out microwave treatment on the mango stone powder, and then Cool to room temperature for standby; the frequency of the microwave is 200MHz, the power is 800W, and the microwave is treated with interval microwave; the interval microwave treatment method is: stop the microwave for 1min after 30s of microwave and then continue the microwave for 45min, the total duration of the interval microwave treatment 180s;
[0048] (3) Supercritical CO 2 Extraction: Microwaved mango stone powder was placed in supercritical CO 2 Supercritical CO is carried out in the extraction ...
Embodiment 3
[0051] A kind of extracting method of mango kernel essential oil comprises the following steps:
[0052] (1) pretreatment: the mango core is dried to a moisture content of 6%, and crushed to 90 mesh;
[0053] (2) Microwave pretreatment: Spray a small amount of water in the mango stone powder until the moisture content of the mango stone powder is 10%, store the mango stone powder at 2°C for 2 days, then carry out microwave treatment on the mango stone powder, and then Cool to room temperature for standby; the frequency of the microwave is 350MHz, the power is 700W, and the microwave is treated with interval microwave; the interval microwave treatment method is: stop the microwave for 1min after microwave 40s and then continue the microwave for 42min, the total duration of the interval microwave treatment is 200s;
[0054] (3) Supercritical CO 2 Extraction: Microwaved mango stone powder was placed in supercritical CO 2 Supercritical CO is carried out in the extraction kettle...
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