Production process for reducing miwa-like pesticide residues in edible mushroom vacuum freeze-dried food
A vacuum freeze-drying and pesticide residue technology, applied in food preparation, application, food science and other directions, to achieve significant economic and social benefits, promote sustainable and healthy development, and accelerate the rate of decomposition
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Embodiment 1
[0029] A production process for reducing imidazole pesticide residues in vacuum freeze-dried food of Agaricus bisporus, comprising the following steps:
[0030] (1) Agaricus bisporus acceptance, sampling inspection and acceptance, the qualified product rate is required to be more than 95%;
[0031] (2) Alkaline water cleaning: use sodium bicarbonate alkaline water with a concentration of 5wt%, and continuously wash Agaricus bisporus in the flow cell for 2 times; rinse with clean water for 2 times after cleaning; water cooling, the first water 15°C, time 2min; The second water 4 ℃, time 5min;
[0032] (3) Ozone water treatment: spread the cleaned raw materials of Agaricus bisporus into a pile with a thickness of 1~2cm, atomize the ozone water with a concentration of 5 mg / L, and evenly spray it on the Agaricus bisporus. 1%;
[0033] (4) Ultrasonic digestion: using frequency 20kHz, power 90w / cm 2 Ultrasonic digestion of Agaricus bisporus, ultrasonic for 2 hours;
[0034] (5) ...
Embodiment 2
[0043] A production process for reducing imidazole pesticide residues in mushroom vacuum freeze-dried food, comprising the following steps:
[0044] (1) Acceptance of shiitake mushrooms, sampling inspection and acceptance, the qualified product rate is required to be more than 95%;
[0045] (2) Alkaline water cleaning: use sodium hydroxide alkaline water with a concentration of 2wt%, wash the shiitake mushrooms in the flow cell continuously for 3 times; rinse with clean water for 2 times after cleaning; water cooling, the first water 15 ℃, time 2min; The second water 4 ℃, time 5min;
[0046] (3) Ozone water treatment: spread the washed shiitake mushrooms into a pile of 1~2cm thick, atomize the ozone water with a concentration of 10mg / L, and spray evenly on the shiitake mushrooms. The amount of ozone water is 0.5% of the weight of the shiitake mushrooms. %;
[0047] (4) Ultrasonic digestion: using frequency 25kHz, power 75w / cm 2 Ultrasonic digestion of shiitake mushrooms by ...
Embodiment 3
[0053] A production process for reducing imidazolic pesticide residues in high-temperature mushroom vacuum freeze-dried food, comprising the following steps:
[0054] (1) Acceptance of high-temperature mushrooms, sampling inspection and acceptance, the qualified product rate is required to be more than 95%;
[0055] (2) Alkaline water cleaning: use potassium hydroxide alkaline water with a concentration of 3wt%, and continuously wash the high-temperature mushrooms in the flow cell for 3 times; rinse with clean water for 2 times after cleaning; water cooling, the first water 15°C, time 2min ; The second water 4 ℃, time 5min;
[0056] (3) Ozone water treatment: spread the cleaned high-temperature mushrooms into a pile of 1-2 cm thick, atomize the ozone water with a concentration of 15 mg / L, and spray evenly on the high-temperature mushrooms. The amount of ozone water used is 0.2% by weight;
[0057] (4) Ultrasonic digestion: frequency 35kHz, power 60w / cm 2 Ultrasonic digestio...
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