
精米;上白米;精白米
However, GMOs do not include non-living ood products produced rom GM crops, such as corn oil, soymilk and polished rice.
但是,基因改造生物不包括由基因 改造作物所制成的無生命的食用産品,例如粟米油、豆奶及精制白米。
The integral polished rice rate of the high rice quality erect panicle type Liaojing 294 was higher than not shading treatment in process quality.
在加工品質上,遮光使直穗優質米品種遼粳294的整精米率明顯高于未遮光的處理,對其它類型品種則無顯著影響。
Sake, produced by modern bioengineering and microbial technologies with polished rice as its essentials, has long history and is regarded as National Wine in Japan.
日本清酒以精白米為原料,采用微生物和現代生物技術工程釀制而成,曆史悠久,聞名遐迩,享有日本“國酒”美譽。
In order to catch the train in time, he polished off two bowls of rice in 5 minutes.
為了及時趕上火車,他在5分鐘内就把兩碗飯狼吞虎咽地吃光了。
The type of Sake rice, and the degree to which the rice was polished --both important factors in assessing quality of Sake in today's Sake world-- were not part of the assessment back then.
釀酒用的米 及米的抛光度——在現金的清酒界裡,這兩個評估清酒品質的重要的因素——已經不再是評估的指标之一了。
|white rice;精米;[糧食]上白米;精白米
精米(Polished Rice) 指經過碾磨加工去除麸皮(果皮、種皮)和胚芽後僅保留胚乳部分的白米。其核心特點與含義如下:
加工過程
稻谷脫殼後得到糙米(Brown Rice),糙米再經碾磨機去除富含纖維和營養的外層(米糠層)及胚芽,最終産出顔色潔白、表面光滑的精米。此過程稱為“抛光”(Polishing),旨在改善外觀、口感和延長保質期。
營養特性
抛光導緻大量營養素流失。米糠層和胚芽富含維生素B1(硫胺素)、膳食纖維、礦物質(如鎂、鋅)和不飽和脂肪酸。精米主要成分為澱粉,微量營養素含量顯著低于糙米。長期單一食用精米可能引發維生素B1缺乏症(如腳氣病)。
曆史與健康關聯
19世紀末,亞洲地區因廣泛食用精米爆發腳氣病。荷蘭醫生克裡斯蒂安·艾克曼通過實驗發現:用未抛光米喂養的雞不患病,從而揭示精米加工與維生素B1缺乏的直接聯繫,這一研究為其赢得1929年諾貝爾生理學或醫學獎。
現代消費趨勢
盡管營養學家提倡食用全谷物糙米,精米仍因質地柔軟、易消化和烹饪便捷占據主流市場。部分國家推行“營養強化精米”,人工添加維生素B族、鐵等營養素以彌補加工損失。
權威參考來源:
"polished rice"(精米)指經過精細加工去除外層結構的大米,其含義和特點如下:
建議選擇全谷物時,可将精米與糙米按1:1比例混合食用,兼顧口感和營養。需注意糖尿病患者應控制攝入量,搭配蔬菜和蛋白質食物減緩升糖速度。
【别人正在浏覽】