White Sugar Poppy Lychee Experiment - 48/72 Hour Unpacking Effect Comparison

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White Sugar Poppy Lychee Experiment - 48/72 Hour Unpacking Effect Comparison

White Sugar Poppy Lychee Experiment - 48/72 Hour Unpacking Effect Comparison
2026-05-21

This time, we shipped litchis in a Zangrun air-conditioned, insulated, and fresh-keeping box without ice or cold chain in Lingshui, Sanya, Hainan. We then shipped them to Yantai, Shandong by SF Express by air and land. After receiving the goods, they were kept at room temperature until they were unpacked within 48/72 hours.


5.0kg controlled atmosphere safe (no ice)

Initial state photo

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48 hours unpacking

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72 hours unpacking

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Unpacking Net Weight (kg)Weight Loss Rate (%)Total Number (pcs)Browning (pcs)Browning Rate (%)Rotten (pcs)Rotten Rate (%)Good (%)
48 hours4.9031.94%21000.00%73.33%96.67%
72 hours4.8842.32%213104.69%73.28%97.2%


After 48/72 hours of unpacking and packaging in a controlled atmosphere fresh-keeping box, the fruits are bright in color and have sufficient moisture (except for the surface which is slightly drier than the initial one). The good fruit rate is >95%. When tasting, there is no obvious difference in the flavor and appearance of the fruits compared to the initial ones.