柳河大米产地环境及其矿物元素分布特征的典范对应分析

被引：13

作者：

王朝辉 ^{[1
]}

郑晖 ^{[1
]}

赵倩 ^{[1
]}

王艳辉 ^{[2
]}

崔浩 ^{[3
]}

王靖会 ^{[3
]}

张大力 ^{[1
]}

机构：

[1] 吉林农业大学食品科学与工程学院

[2] 长春市净月高新技术产业开发区福祉街道办事处

[3] 吉林农业大学信息技术学院

来源：

食品科学 | 2019年 / 40卷 / 06期

关键词：

柳河大米; 产地确证; 矿物元素; 产地环境; 典范对应分析;

D O I：

暂无

中图分类号：

TS210.7 [产品标准与检验];

学科分类号：

083203 [农产品加工及贮藏工程];

摘要：

为筛选稳定可靠的柳河大米产地确证元素,通过2次典范对应分析研究影响吉林省柳河大米采样点分布的环境因子,分析大米产地确证元素在区域尺度内的影响关系及其稳定性。典范对应分析结果表明,2个环境梯度轴分别解释大米矿物元素含量总方差的17.3%和23.4%,柳河大米矿物元素含量和环境变量之间存在较强的空间相关性,受产地环境变量影响最大的为Se元素,Ca、Zn、Mg含量受其影响最小,Mg、Ca、Na、Mn、Zn具有较好的稳定性和空间代表性,可作为柳河大米产地确证的指标元素。研究结果为建立柳河大米确证模型提供有效的理论依据。

引用

页码：318 / 324

页数：7

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