华北农学报 ›› 2013, Vol. 28 ›› Issue (1): 58-61. doi: 10.3969/j.issn.1000-7091.2013.01.011

所属专题: 水稻

• 论文 • 上一篇    下一篇

富含抗性淀粉稻米淀粉特性研究

林静1, 孙宝霞2, 方先文1, 王艳平1, 张所兵1, 汪迎节1   

  1. 1. 江苏省农业科学院粮食作物研究所,江苏省种质资源保护与利用研究中心,江苏省优质水稻工程技术研究中心,国家水稻改良中心南京分中心,江苏南京 210014;
    2. 江苏省海安县雅周镇农业服务中心,江苏海安 226641
  • 收稿日期:2012-12-06 出版日期:2013-02-28
  • 作者简介:林静(1981-),女,江苏海安人,助理研究员,硕士,主要从事水稻品种资源研究。孙宝霞为同等贡献作者。
  • 基金资助:
    江苏省农业科技自主创新资金(CX(11)1020)

StaRch PRopeRties of Rice EnRiched with Resistant StaRch

LIN Jing1, SUN Bao-xia2, FANG Xian-wen1, WANG Yan-ping1, ZHANG Suo-bing1, WANG Ying-jie1   

  1. 1. Institute of Food CRops,Jiangsu Academy of AgRicultuRal Sciences,Jiangsu High Quality Rice R & D CenteR,Nanjing BRanch of China National CenteR foR Rice ImpRovement,ReseaRch CenteR foR PRotection and Utilization of AgRicultuRal GeRmplasm ResouRce in Jiangsu PRovince,Nanjing 210014,China;

    2. Yazhou Place lndustRy SeRvice CenteR in Jiangsu PRovince,Haian 226641,China
  • Received:2012-12-06 Published:2013-02-28

摘要: 为了比较高低抗性淀粉含量水稻种质间淀粉主要特性差异,利用江苏省农科院水稻品种资源项目组筛选出的抗性淀粉含量有极显著差异的水稻种质,比较分析了RVA特征值和淀粉晶体热力学差异。结果表明,抗性淀粉含量较高的3个水稻材料崩解值较低,而消减值较高;抗性淀粉含量较小的3个水稻材料崩解值较高,而消减值较低。高低抗性淀粉含量水稻种质间RVA特征值和淀粉晶体热力学有较大的差异,可为高抗性淀粉含量功能性水稻品种育种提供新的选育指标。

关键词: 水稻, 抗性淀粉, RVA特征值, 淀粉晶体热力学

Abstract: CompaRed the staRch pRopeRties chaRacteRs of RVA pRopeRties and diffeRential scanning caloRimeteR ( DSC) between Rice geRmplasm with significant diffRences in Resistant staRch,which selected by ouR laboRatoRy. The Result showed thRee high Resistant staRch content Rice mateRials with loweR bReak down viscosity and higheR set back viscosity,which low Resistant staRch content Rice mateRials with higheR bReak down viscosity and loweR set back viscosity. Big diffeRence of chaRacteRs of RVA pRopeRties and diffeRential scanning caloRimeteR ( DSC) between Rice geRmplasm with significant diffeRences in Resistant staRch. TheRefoRe, it could be used as a bReeding index of high Resistant staRch content Rice.

Key words: Rice, Resistant staRch, RVA, DSC

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引用本文

林静, 孙宝霞, 方先文, 王艳平, 张所兵, 汪迎节. 富含抗性淀粉稻米淀粉特性研究[J]. 华北农学报, 2013, 28(1): 58-61. doi: 10.3969/j.issn.1000-7091.2013.01.011.

LIN Jing, SUN Bao-xia, FANG Xian-wen, WANG Yan-ping, ZHANG Suo-bing, WANG Ying-jie. StaRch PRopeRties of Rice EnRiched with Resistant StaRch[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2013, 28(1): 58-61. doi: 10.3969/j.issn.1000-7091.2013.01.011.

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