储藏条件对糙米理化特性影响的研究

    Influnce of storage conditions on physicochemical characteristic of brown rice

    • 摘要: 储藏条件是影响糙米储藏品质变化的关键因素,研究了糙米在5℃、20℃、30℃及自然室温下,分别以真空加脱氧剂、真空、CO2气体封入、自然空气封入、纸袋包装五种包装(气体)条件下,储藏6个月,糙米及其精米和米饭的有关理化学特性变化情况。结果表明,30℃储藏区米饭品质劣化严重, 储藏中糙米过干燥也可能影响米饭品质,真空与脱氧剂并用、真空、CO2气体封入、空气封入四种包装条件对糙米储藏品质的影响差异不明显,该研究结果对稻米的储藏有一定的参考价值。

       

      Abstract: The condition of storing rice is the key factor that influences the quality of brown rice. This study shows the changes of physicochemical characteristics of rice stored under the five kinds of stored conditions packaged with vacuum with deoxidizer, vacuum, CO2, air and paper bag wrapped and sealed for six months at the temperature of 5℃, 20℃, 30℃ and room temperature. The result shows that the quality degradation of cooked rice in 30℃ areas is serious and it may influence cooked rice quality if the brown rice is too dry in storing, but the difference among the influences of storing quality of brown rice under the storage condition of vacuum with deoxidizer, vacuum, CO2, sealed gas is not obvious. This research result provides some references for rice storage in production.

       

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