| 铁棍怀山药中主要营养成分的研究 |
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| 引用本文： | 周玥,郭华,周洁.铁棍怀山药中主要营养成分的研究[J].中国食物与营养,2011,17(3):69-71. |
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| 作者姓名： | 周玥 郭华 周洁 |
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| 作者单位： | 湖南农业大学食品科学技术学院,长沙,410128 |
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| 基金项目： | 湖南农业大学稳定人才项目(项目编号:09WD36) |
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| 摘 要： | 测定铁棍怀山药中的主要营养成分,并与普通淮山药的相应指标进行对照。结果表明,新鲜铁棍怀山药中固形物含量达28.67%,远高于普通淮山药13.86%的指标。铁棍怀山药中总氮量、总灰分、淀粉和粘性多糖含量分别为0.616%、2.03%、15.29%和1.59%,也高于普通淮山药的0.154%、1.36%、6.57%和1.47%的指标。证实铁棍怀山药比普通淮山药的营养与药用价值更高,值得进一步的研究和开发。
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| 关 键 词： | 铁棍怀山药 营养成分 测定 多糖 |
Study on Main Nutrients in Iron Dioscorea Opposita Thunb |
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| ZHOU Yue,GUO Hua,ZHOU Jie.Study on Main Nutrients in Iron Dioscorea Opposita Thunb[J].Food and Nutrition in China,2011,17(3):69-71. |
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| Authors: | ZHOU Yue GUO Hua ZHOU Jie |
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| Affiliation: | ZHOU Yue,GUO Hua,ZHOU Jie (College of Food Science and Technology,Hunan Agricultural University,Changsha 410128,China) |
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| Abstract: | The main chemical composition of Iron Dioscorea opposita Thunb,was determined and compared with common Dioscorea opposita Thunb.Results showed that the solids content of fresh Iron Dioscorea opposita T.was 28.67%,far higher than the content of 13.86% of common Dioscorea opposita T.The content of total nitrogen,total ash,starch and glycosaminoglycan was 0.616%,2.03%,15.29% and 1.59% respectively,which were higher than that of common Dioscorea opposita T.,which was 0.154%,1.36%,6.57% and 1.47% respectively.Th... |
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| Keywords: | Iron Dioscorea opposita T nutrient determination polysaccharide |
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