JP2006284378A - 農作物中重金属の簡易分析方法 - Google Patents
農作物中重金属の簡易分析方法 Download PDFInfo
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Abstract
【解決手段】
本発明は農作物中重金属の簡易分析方法において、農作物を灰化させることで分析の阻害となるマトリクス効果を減少させ、かつ試料中に含まれるカドミウム等の重金属類の相対濃度を高めることで、蛍光X線分析装置によって農作物中の重金属元素含有量を分析可能とするものである。
【選択図】 図1
Description
なお、米に含まれるカドミウムをダイヤモンド電極を用いて検出する方法およびそのための装置に関する発明は下記の特許文献に存在する。
下記に玄米標準試料の調整状況とエネルギー分散型蛍光X線分析装置による結果表を示す。
2……加熱し灰化させた玄米標準試料
3……乳鉢
4……乳棒
5……灰化後に粉砕した玄米標準試料
6……非金属製の2mmの目のふるい
7……ふるいを通過した、灰化後に粉砕した玄米標準試料
8……薬さじ
9……エネルギー分散型蛍光X線分析装置用試料容器
Claims (5)
- 農作物中に含まれるカドミウム等の重金属類を揮散させずに灰化させることを特徴とする農作物中重金属の簡易分析方法。
- 農作物を550℃から850℃、好ましくは600℃から800℃で加熱する請求項1記載の農作物中重金属の簡易分析方法。
- 農作物を灰化させることによりマトリクス効果を減少させる請求項1記載の農作物中重金属の簡易分析方法。
- 農作物を灰化させることにより重金属類の相対濃度を高める請求項1記載の農作物中重金属の簡易分析方法。
- 試料を蛍光X線分析装置を用いて簡易に分析する請求項1〜4記載の農作物中重金属の簡易分析方法。
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JP2005105064A JP2006284378A (ja) | 2005-03-31 | 2005-03-31 | 農作物中重金属の簡易分析方法 |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011501199A (ja) * | 2007-10-31 | 2011-01-06 | ペトロレオ ブラジレイロ ソシエダ アノニマ − ペトロブラス | 鋼及び合金の軽元素含有量を定量するプロセス |
JP2011085531A (ja) * | 2009-10-16 | 2011-04-28 | Hokuto Denko Kk | 食品中のカドミウム測定方法及び測定装置 |
WO2012137314A1 (ja) * | 2011-04-06 | 2012-10-11 | 株式会社明電舎 | 食品中のカドミウム測定方法及び測定装置 |
CN103645201A (zh) * | 2013-12-13 | 2014-03-19 | 彭新凯 | 基于x射线荧光快速检测大米中重金属镉的方法 |
CN103776859A (zh) * | 2013-10-14 | 2014-05-07 | 无锡艾科瑞思产品设计与研究有限公司 | 一种液态食品重金属含量快速检测方法 |
CN103822935A (zh) * | 2014-03-07 | 2014-05-28 | 钢研纳克检测技术有限公司 | 一种无损测定食品中重金属镉的快速分析仪及分析方法 |
CN104483336A (zh) * | 2014-12-23 | 2015-04-01 | 陕西迪泰克新材料有限公司 | 一种土壤重金属检测方法及装置及系统 |
CN104807844A (zh) * | 2015-04-18 | 2015-07-29 | 湖南省粮油产品质量监测中心 | 一种稻谷及其制品中镉含量的快速筛查检测方法 |
WO2015115980A1 (en) * | 2014-01-29 | 2015-08-06 | Lantmännen Ek För | Electrochemical methods and system for detecting cadmium |
CN104897707A (zh) * | 2015-06-03 | 2015-09-09 | 江苏天瑞仪器股份有限公司 | 一种x荧光光谱法对谷物中铬元素的快速测定方法 |
CN112883137A (zh) * | 2021-03-02 | 2021-06-01 | 农业农村部环境保护科研监测所 | 一种农产品产地安全预警方法 |
CN113866224A (zh) * | 2021-12-01 | 2021-12-31 | 广东利诚检测技术有限公司 | 基于磁电耦合方法检测食品中有害金属元素含量的方法 |
Citations (2)
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JPH05276937A (ja) * | 1992-01-29 | 1993-10-26 | Itouen:Kk | ビフィズス菌増殖促進剤及びその製造法 |
JPH06174664A (ja) * | 1992-12-03 | 1994-06-24 | Kao Corp | 蛍光x線分析方法及びその装置 |
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2005
- 2005-03-31 JP JP2005105064A patent/JP2006284378A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05276937A (ja) * | 1992-01-29 | 1993-10-26 | Itouen:Kk | ビフィズス菌増殖促進剤及びその製造法 |
JPH06174664A (ja) * | 1992-12-03 | 1994-06-24 | Kao Corp | 蛍光x線分析方法及びその装置 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011501199A (ja) * | 2007-10-31 | 2011-01-06 | ペトロレオ ブラジレイロ ソシエダ アノニマ − ペトロブラス | 鋼及び合金の軽元素含有量を定量するプロセス |
JP2011085531A (ja) * | 2009-10-16 | 2011-04-28 | Hokuto Denko Kk | 食品中のカドミウム測定方法及び測定装置 |
WO2012137314A1 (ja) * | 2011-04-06 | 2012-10-11 | 株式会社明電舎 | 食品中のカドミウム測定方法及び測定装置 |
CN103534587A (zh) * | 2011-04-06 | 2014-01-22 | 株式会社明电舍 | 用于测定食品中的镉的方法和装置 |
CN103776859A (zh) * | 2013-10-14 | 2014-05-07 | 无锡艾科瑞思产品设计与研究有限公司 | 一种液态食品重金属含量快速检测方法 |
CN103645201A (zh) * | 2013-12-13 | 2014-03-19 | 彭新凯 | 基于x射线荧光快速检测大米中重金属镉的方法 |
WO2015115980A1 (en) * | 2014-01-29 | 2015-08-06 | Lantmännen Ek För | Electrochemical methods and system for detecting cadmium |
CN103822935A (zh) * | 2014-03-07 | 2014-05-28 | 钢研纳克检测技术有限公司 | 一种无损测定食品中重金属镉的快速分析仪及分析方法 |
CN104483336A (zh) * | 2014-12-23 | 2015-04-01 | 陕西迪泰克新材料有限公司 | 一种土壤重金属检测方法及装置及系统 |
CN104807844A (zh) * | 2015-04-18 | 2015-07-29 | 湖南省粮油产品质量监测中心 | 一种稻谷及其制品中镉含量的快速筛查检测方法 |
CN104897707A (zh) * | 2015-06-03 | 2015-09-09 | 江苏天瑞仪器股份有限公司 | 一种x荧光光谱法对谷物中铬元素的快速测定方法 |
CN112883137A (zh) * | 2021-03-02 | 2021-06-01 | 农业农村部环境保护科研监测所 | 一种农产品产地安全预警方法 |
CN112883137B (zh) * | 2021-03-02 | 2022-04-15 | 农业农村部环境保护科研监测所 | 一种农产品产地安全预警方法 |
CN113866224A (zh) * | 2021-12-01 | 2021-12-31 | 广东利诚检测技术有限公司 | 基于磁电耦合方法检测食品中有害金属元素含量的方法 |
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