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【New Technology】Chinese Herbal Medicine Extract Combined with Sodium Metabisulfite Pretreatment on Fresh Daylily
Time : 2021-04-21 Hits :
Weigh 30 g, 40 g, 50 g, and 60 g of 4 Chinese herbal medicines: licorice, honeysuckle, perilla, and clove.
Add 1 000 mL of water to boil separately, add an appropriate amount of water during the boiling process to keep the total amount unchanged,
After cooling, filter with double gauze to obtain the Chinese herbal medicine extract. After soaking day lily with a mixture of 1:1:1:1,
Used in combination with 0.5 g/kg sodium metabisulfite, it has the best inhibitory effect on the browning and spoilage of fresh daylily.
The preservation period can reach 6~7 days. This method can avoid the inability to harvest day lily in large quantities in rainy weather.
Dry production in time will result in economic losses for farmers, and at the same time ensure that the sulfur dioxide residues in dried day lily meet the standard.
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