Development of techniques for storing rough rice in cold regions (Part 2) -Super-low-temperature storage at country elevator by aeration with fresh chilly air in winter-
Development of techniques for storing rough rice in cold regions (Part 2) -Super-low-temperature storage at country elevator by aeration with fresh chilly air in winter-
复制标题
寒冷地区糙米储藏技术的开发(其二)~冬季用新鲜冷空气曝气的乡村电梯超低温储藏~
DOI:
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发表时间:
2003
期刊:
影响因子:
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通讯作者:
K. Takekura
中科院分区:
文献类型:
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作者:
K. Takekura
An on-farm experiment in which 378 metric tons of rough rice was stored in a silo from November until August and aerated for 114h with fresh chilly air in winter was conducted at a country elevator in Hokkaido to develop new techniques for storing rice in cold regions. The overall temperature of the rough rice in the silo decreased to below ice point (minimum temperature of -6.6°C), and the temperature of rough rice in the center of the silo remained below ice point until summer. The rewarming process using an unheated forced-air drier after storage prevented the development of fissures in the brown rice. The results of the experiment indicate that aeration with fresh chilly air in winter enables rough rice in a farm-scale silo to be stored at a temperature below ice point, i.e., super-low-temperature storage. [Keywords] cold climate, natural energy, storage of rough rice, super-low-temperature storage, country elevator, silo, grain temperature, moisture content, fissure, rewarming process