Vitamin concentration measurement method

专利名称：Vitamin concentration measurement method发明人：岩崎 渉,岩永 安史,鈴木 信二,中島 明信申请号：JP2018117866申请日：20180621公开号：JP2019219317A公开日：20191226

专利附图：

摘要：PROBLEM TO BE SOLVED: To provide a vitamin concentration measuring methodand the like capable of quantitatively measuring blood vitamin A concentration on sitewith higher precision than before. SOLUTION: A first aspect of the present invention is amethod for measuring a vitamin concentration in blood, which comprises an extractionsolvent for extracting fat-soluble vitamins and blood to be measured, and comprises apolar protic A stirring step of stirring the mixed solution containing no solvent, and ameasuring step of irradiating the extracted solvent layer of the mixed liquid stirred in the

stirring step with light and measuring the light intensity of light from the extractedsolvent layer And a calculating step of calculating a vitamin concentration from the lightintensity measured in the measuring step. [Selection diagram] Fig. 1

申请人：国立研究開発法人産業技術総合研究所,長崎県,ウシオ電機株式会社

地址：東京都千代田区霞が関１－３－１,長崎県長崎市尾上町３番１号,東京都千代田区丸の内一丁目６番５号

国籍：JP,JP,JP

代理人：羽立 幸司,峰 雅紀

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