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呼和浩特市售不同品种小米的品质特性比较研究
Comparatively Study on the Quality of Different Varieties of Commercial Millet in Hohhot
【作者】 李艳;
【导师】 双全;
【作者基本信息】 内蒙古农业大学 , 食品加工与安全, 2014, 硕士
【摘要】 小米是一种营养丰富、易消化的禾本科谷物,具有很高的营养价值。本文以呼和浩特市售小香米、金红谷、黄小米、黄金苗和沁州黄5个小米品种为研究对象,对其物理特性、营养特性和小米粥感官指标进行测定、对比。结果表明:不同品种小米的物理特性中,沁州黄的色泽最佳,千粒重和粒径均最大,分别高达2.869g和1.686mm;黄金苗、小香米和沁州黄的破花率适中,均在87.33%-93.33%之间。不同品种小米的营兼特件中.沁洲黄的粗蛋白、粗纤维和多酚类物质含量均最高,分别高达12.07%、0.84%和130.05mg/100g,其淀粉、钙和磷也较高;小香米的钙、磷含量均最高,分别高达19.90mg/l00g和220.05mg/100g,其粗蛋白、粗脂肪、粗纤维和多酚类物质含量也较高;黄金苗的淀粉含量最高,高达73.35%;金红谷的粗脂肪含量最高,高达3.22%。不同品种小米的感官指标评分中,小香米和沁州黄相对较高,分别为91.90分和91.60分,黄金苗和金红谷也均在89分左右。综合评价认为,沁州黄和小香米的品质相对较好,其次为黄金苗和金红谷。
【Abstract】 Millet is one of the nutritious and digestible grain cereals, which has very high nutritional value, as its effect on therapeutic health is highly approved. In this paper, the author took commercial millet in Hohhot, such as Small fragrant rice, Jin Honggu, yellow millet, Huang Jinmiao and State of yellow, as the research object. And the physical characteristics, nutritional properties and millet gruel sensory indexes of the five millet varieties were detected and compared. The results showed that:In the physical properties of five varieties of millet, State of yellow has the best color; The weight of one thousand of its grains is the highest, as high as2.869g and its grain size is the largest, as large as1.686mm; Flower broken rate of Huang Jinmiao, Small fragrant rice and State of yellow is moderate, between87.33%-93.33%. In the nutrition characteristics of five varieties of millet, The crude protein, crude fiber, and polyphenols content of the State of yellow were the highest, respectively up to12.07%,0.84%and130.05mg/100g. its starch, calcium and phosphorus were relatively high; While calcium and phosphorus content of Small fragrant rice are the highest, respectively up to19.90mg/100g and220.05mg/100g, and the crude protein, crude fat, crude fiber, and polyphenols content are relatively high; The starch content of Huang Jinmiao is the highest up to73.35%; the crude fat content of Jin Gonggu is the highest, up to3.22%. In the Sensory index score of five varieties of millet congee, Small fragrant rice and State of yellow are relatively high, respectively up to91.90points and91.60points, Huang jinmiao and Jin Honggu are also at about (?8) points. As comprehensive evaluation, the quality of the State of yellow and Small fragrant rice is relatively better, followed by Huang Jinmiao and Jin Honggu.
【Key words】 Millet; Different varieties; Quality characteristics; Nutritional values;
- 【网络出版投稿人】 内蒙古农业大学 【网络出版年期】2015年 01期
- 【分类号】TS212.7
- 【被引频次】3
- 【下载频次】295