Yamamoto K - Search Results

1

Simultaneous determination of androstenedione, 11beta-hydroxyandrostenedione, and testosterone in human plasma by stable isotope dilution mass spectrometry.

Yokokawa A, Yamamoto K, Omori Y, Shibasaki H, Shinohara Y, Kasuya Y, Furuta T. Yokokawa A, et al. Among authors: yamamoto k. J Chromatogr B Analyt Technol Biomed Life Sci. 2009 Mar 1;877(7):621-6. doi: 10.1016/j.jchromb.2009.01.020. Epub 2009 Jan 23. J Chromatogr B Analyt Technol Biomed Life Sci. 2009. PMID: 19201664

2

Simultaneous determination of deuterium-labeled ergosterol and brassicasterol in stroke-prone spontaneously hypertensive rats by ultra-high performance liquid chromatography-electrospray ionization-tandem mass spectrometry.

Machida K, Koseki Y, Kotani A, Yamamoto K, Miura T, Hakamata H. Machida K, et al. Among authors: yamamoto k. Anal Methods. 2022 Dec 1;14(46):4879-4885. doi: 10.1039/d2ay01705a. Anal Methods. 2022. PMID: 36416170

3

Theoretical repeatability assessment without repetitive measurements in gradient high-performance liquid chromatography.

Kotani A, Tsutsumi R, Shoji A, Hayashi Y, Kusu F, Yamamoto K, Hakamata H. Kotani A, et al. Among authors: yamamoto k. J Chromatogr A. 2016 Jul 8;1454:26-31. doi: 10.1016/j.chroma.2016.05.065. Epub 2016 May 20. J Chromatogr A. 2016. PMID: 27266336

4

Determination of Eicosapentaenoic, Docosahexaenoic, and Arachidonic Acids in Human Plasma by High-Performance Liquid Chromatography with Electrochemical Detection.

Kotani A, Watanabe M, Yamamoto K, Kusu F, Hakamata H. Kotani A, et al. Among authors: yamamoto k. Anal Sci. 2016;32(9):1011-4. doi: 10.2116/analsci.32.1011. Anal Sci. 2016. PMID: 27682409 Free article.

5

Electrochemical determination of free amino nitrogen in aged lean beef by the measurement of surplus acid after neutralization.

Kotani A, Shimomura K, Yamamoto K, Machida K, Hakamata H. Kotani A, et al. Among authors: yamamoto k. Anal Sci. 2023 Jan;39(1):109-113. doi: 10.1007/s44211-022-00197-1. Epub 2022 Oct 14. Anal Sci. 2023. PMID: 36239918

6

Determination of oxalic acid in herbal medicines by semi-micro hydrophilic interaction liquid chromatography coupled with electrochemical detection.

Kotani A, Ishikawa H, Shii T, Kuroda M, Mimaki Y, Machida K, Yamamoto K, Hakamata H. Kotani A, et al. Among authors: yamamoto k. Anal Sci. 2023 Apr;39(4):441-446. doi: 10.1007/s44211-022-00245-w. Epub 2023 Jan 13. Anal Sci. 2023. PMID: 36639558

7

Electrochemical determination of emodin in acidic media by high-performance liquid chromatography and its application to Polygoni Multiflori Radix samples.

Shiozawa A, Kojima Y, Kotani A, Machida K, Yamamoto K, Hakamata H. Shiozawa A, et al. Among authors: yamamoto k. Anal Sci. 2022 Nov;38(11):1449-1454. doi: 10.1007/s44211-022-00177-5. Epub 2022 Aug 22. Anal Sci. 2022. PMID: 35989408

8

An LC method for monitoring medium-chain fatty acid permeation through CaCo-2 cell monolayers.

Yamamoto K, Hakamata H, Yamaguchi A, Kusu F. Yamamoto K, et al. Anal Bioanal Chem. 2009 Sep;395(2):533-8. doi: 10.1007/s00216-009-2976-5. Epub 2009 Jul 31. Anal Bioanal Chem. 2009. PMID: 19641905

9

Discrimination of Schisandrae Chinensis Fructus and Schisandrae Sphenantherae Fructus based on fingerprint profiles of hydrophilic components by high-performance liquid chromatography with ultraviolet detection.

Oshima R, Kotani A, Kuroda M, Yamamoto K, Mimaki Y, Hakamata H. Oshima R, et al. Among authors: yamamoto k. J Nat Med. 2018 Mar;72(2):399-408. doi: 10.1007/s11418-017-1158-6. Epub 2017 Dec 7. J Nat Med. 2018. PMID: 29218469

10

Electrochemical Determination of Titratable Acidity for the Discrimination of Schisandrae Chinensis Fructus and Schisandrae Sphenantherae Fructus.

Kotani A, Kaneko M, Machida K, Yamamoto K, Hakamata H. Kotani A, et al. Among authors: yamamoto k. Anal Sci. 2020 Aug 10;36(8):1003-1008. doi: 10.2116/analsci.20P049. Epub 2020 Mar 13. Anal Sci. 2020. PMID: 32173677 Free article.

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