基于矿质元素指纹分析技术的烟叶产区判别
目的:探讨应用矿质元素指纹分析技术进行烟叶产区判别的可行性,筛选出可判别烟叶产区的有效指标,构建烟叶产区判别模型.方法:利用电感耦合等离子体—质谱法(ICP-MS)同时测定11个产地烟叶20种矿质元素含量,并对数据进行方差分析、聚类分析、主成分分析及判别分析.结果:16种元素含量在产地间差异显著,主成分分析得到6个主成分,其累计方差贡献率超过89%;应用逐步判别筛选出K、Mn、Se及Ba4种元素指标,建立了西南烟区和长江中上游烟区的烟叶产区判别模型,该模型可对烟叶产区进行准确判别.结论:不同产地烟叶矿质元素含量差异显著,K、Mn、Se及Ba 4种元素是烟叶产区判别的重要指标,矿质元素指纹分析技...
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Published in | 食品与机械 Vol. 39; no. 3; pp. 23 - 28 |
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Main Authors | , , , , , , , , |
Format | Journal Article |
Language | Chinese |
Published |
河南中烟工业有限责任公司技术中心,河南郑州 450000%云南省烟草农业科学研究院烟草行业烟草生物技术育种重点实验室,云南昆明 650021%郑州轻工业大学食品与生物工程学院,河南郑州 450000%云南省烟草质量监督检测站,云南昆明 650106
01.03.2023
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Subjects | |
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ISSN | 1003-5788 |
DOI | 10.13652/j.spjx.1003.5788.2022.03001 |
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Abstract | 目的:探讨应用矿质元素指纹分析技术进行烟叶产区判别的可行性,筛选出可判别烟叶产区的有效指标,构建烟叶产区判别模型.方法:利用电感耦合等离子体—质谱法(ICP-MS)同时测定11个产地烟叶20种矿质元素含量,并对数据进行方差分析、聚类分析、主成分分析及判别分析.结果:16种元素含量在产地间差异显著,主成分分析得到6个主成分,其累计方差贡献率超过89%;应用逐步判别筛选出K、Mn、Se及Ba4种元素指标,建立了西南烟区和长江中上游烟区的烟叶产区判别模型,该模型可对烟叶产区进行准确判别.结论:不同产地烟叶矿质元素含量差异显著,K、Mn、Se及Ba 4种元素是烟叶产区判别的重要指标,矿质元素指纹分析技术可用于烟叶产区判别. |
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AbstractList | 目的:探讨应用矿质元素指纹分析技术进行烟叶产区判别的可行性,筛选出可判别烟叶产区的有效指标,构建烟叶产区判别模型.方法:利用电感耦合等离子体—质谱法(ICP-MS)同时测定11个产地烟叶20种矿质元素含量,并对数据进行方差分析、聚类分析、主成分分析及判别分析.结果:16种元素含量在产地间差异显著,主成分分析得到6个主成分,其累计方差贡献率超过89%;应用逐步判别筛选出K、Mn、Se及Ba4种元素指标,建立了西南烟区和长江中上游烟区的烟叶产区判别模型,该模型可对烟叶产区进行准确判别.结论:不同产地烟叶矿质元素含量差异显著,K、Mn、Se及Ba 4种元素是烟叶产区判别的重要指标,矿质元素指纹分析技术可用于烟叶产区判别. |
Author | 孙九喆 徐永明 杨金初 李萌 陈丹 王旭东 张轲 童治军 杨宗灿 |
AuthorAffiliation | 河南中烟工业有限责任公司技术中心,河南郑州 450000%云南省烟草农业科学研究院烟草行业烟草生物技术育种重点实验室,云南昆明 650021%郑州轻工业大学食品与生物工程学院,河南郑州 450000%云南省烟草质量监督检测站,云南昆明 650106 |
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Author_FL | TONG Zhi-jun WANG Xu-dong YANG Jin-chu SUN Jiu-zhe LI Meng YANG Zong-can CHEN Dan XU Yong-ming ZHANG Ke |
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Title | 基于矿质元素指纹分析技术的烟叶产区判别 |
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