A kind of preparation method of lemon jam
A technology of lemon jam and lemon peel, which is applied in the direction of food ultrasonic treatment, food ingredients as taste improvers, food drying, etc., can solve the problems of peel astringency, bitterness and sourness, trouble, and the inability to make full use of lemons, etc., to achieve improvement Taste, reduce production cost, reduce the effect of loss of important nutrients
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example 1
[0038] A preparation method of lemon jam, comprising the following steps:
[0039] Step 1. Separate the lemon peel and flesh; take the lemon peel, cut it into small pieces, place it in a vacuum freeze dryer for dehydration and drying, and then crush it into 100-mesh peel powder;
[0040] Step 2. Take 20 parts of the fruit peel powder obtained in step 1, put them into a cloth bag, seal the cloth bag, put it in salt water at a temperature of 40°C for 2 hours, take it out, press the cloth bag to squeeze out the water, and then put the cloth bag Soak in a sodium bicarbonate solution at a temperature of 30°C for 1 hour, take out the cloth bag, and squeeze the water dry; 20kHz ultrasonic radiation is used during the soaking process;
[0041]Step 3, put the peel powder obtained in step 2 into a container, add honey of the same quality into the container, stir evenly, seal the container, let it stand for 12 hours, and set aside;
[0042] Step 4. Take 200 parts of the lemon pulp obtai...
example 2
[0055] A preparation method of lemon jam, comprising the following steps:
[0056] Step 1. Separate the lemon peel and flesh; take the lemon peel, cut it into small pieces, place it in a vacuum freeze dryer for dehydration and drying, and then crush it into 150-mesh peel powder;
[0057] Step 2. Take 30 parts of the fruit peel powder obtained in step 1, put them into a cloth bag, seal the cloth bag, put it in salt water with a temperature of 50°C for 3 hours, take it out, press the cloth bag to squeeze out the water, and then put the cloth bag Soak in a sodium bicarbonate solution at a temperature of 40°C for 2 hours, take out the cloth bag, and squeeze the water dry; during the soaking process, 20kHz ultrasonic radiation is used;
[0058] Step 3, put the peel powder obtained in step 2 into a container, add honey of the same quality into the container, stir evenly, seal the container, let it stand for 20 hours, and set aside;
[0059] Step 4. Take 250 parts of the lemon pulp ...
example 3
[0072] A preparation method of lemon jam, comprising the following steps:
[0073] Step 1. Separate the lemon peel and flesh; take the lemon peel, cut it into small pieces, place it in a vacuum freeze dryer for dehydration and drying, and then crush it into 120-mesh peel powder;
[0074] Step 2. Take 25 parts of the fruit peel powder obtained in step 1, put them into a cloth bag, seal the cloth bag, soak it in salt water at a temperature of 45°C for 2 hours, take it out, press the cloth bag to squeeze out the water, and then put the cloth bag Soak in a sodium bicarbonate solution at a temperature of 37°C for 2 hours, take out the cloth bag, and squeeze the water dry; during the soaking process, 20kHz ultrasonic radiation is used;
[0075] Step 3, put the peel powder obtained in step 2 into a container, add honey of the same quality into the container, stir evenly, seal the container, let it stand for 18 hours, and set aside;
[0076] Step 4. Take 230 parts of the lemon pulp o...
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