1. Analytical insights for silk science and technology

   • Kenta Adachi

   Highlights 30 March 2023 Pages: 427 - 429

   

2. Method validation for simultaneous determination of four neonicotinoids in vegetables by liquid chromatography

   • Komal Rawat
   • Anjana Srivastava
   • Gajan Pal Singh

   Special Issue: Original Paper 01 December 2022 Pages: 431 - 439

   

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

   • Akira Kotani
   • Hisanobu Ishikawa
   • Hideki Hakamata

   Special Issue: Original Paper 13 January 2023 Pages: 441 - 446

   

4. Development of a useful single-reference HPLC method for therapeutic drug monitoring of phenytoin and carbamazepine in human plasma

   • Yuko Sakaguchi
   • Ryo Arima
   • Koichi Inoue

   Special Issue: Original Paper 13 January 2023 Pages: 447 - 454

   

5. Simultaneous detection of sibutramine and phenolphthalein in a diet jelly health food product that caused health problems

   • Tomohide Fukiwake
   • Sachiyo Oosawa
   • Hiroshi Akiyama

   Special Issue: Note 06 December 2022 Pages: 455 - 461

   

6. Simultaneous determination of all aminobutyric acids by chiral derivatization and liquid chromatography-tandem mass spectrometry

   • Eiji Sugiyama
   • Mao Nakamura
   • Kenichiro Todoroki

   Rapid Communication 25 February 2023 Pages: 463 - 472

   

7. Selective extraction equilibria of Sc(III), Y(III), Fe(III) and Al(III) from acidic media with toluene mixture of deep eutectic solvent (DES) composed of TOPO and isostearic acid

   • Sora Ushizaki
   • Shintaro Kanemaru
   • Yoshinari Baba

   Original Paper 20 February 2023 Pages: 473 - 481

   

8. A visual denaturation bubble-mediated strand exchange amplification and RGB visual analysis-based assay for quantitative detection of Helicobacter pylori in saliva

   • Yingying Wang
   • Qiming Chen
   • Zhanmin Liu

   Original Paper 02 February 2023 Pages: 483 - 491

   

9. Nondestructive characterization of diseased Chinese chive leaves using X-ray intensity ratios with microbeam synchrotron radiation X-ray fluorescence spectrometry

   • Tomoya Takahashi
   • Yasuyo Nishimura
   • Yoshinori Nishiwaki

   Original Paper 23 January 2023 Pages: 493 - 501

   

10. Bioconjugation of nanozyme and natural enzyme for ultrasensitive detection of cholesterol

    • Hong-Tao Zhao
    • Jin-Ye Lang
    • Xian-Hua Wang

    Original Paper 05 January 2023 Pages: 503 - 515

    

11. Development and validation of Graphite Furnace Atomic Absorption Spectrometry method and its application for clinical evaluation of blood lead levels among occupationally exposed lead smelting plant workers

    • Kuldip Upadhyay
    • Ankit Viramgami
    • P. Sivaperumal

    Original Paper 11 January 2023 Pages: 517 - 526

    

12. A comparative performance evaluation of cephalosporin’s drugs for fluoride recognition

    • S. Saravana Kumar
    • S. K. Ashok Kumar
    • P. S. Bhargavi

    Original Paper 16 January 2023 Pages: 527 - 535

    

13. Observation of the phase-separation multiphase flow using a polyethylene glycol/phosphate mixed solutions and the aqueous two-phase distribution of red blood cells in the flow system

    • Kazushi Nishimura
    • Chihiro Matsushita
    • Kazuhiko Tsukagoshi

    Original Paper 11 January 2023 Pages: 537 - 546

    

14. A practical and rapid screening method for influenza virus neuraminidase inhibitors based on fluorescence detection

    • Junjie Xie
    • Peng Tan
    • Lu Hao

    Original Paper 08 January 2023 Pages: 547 - 556

    

15. Al₂O₃@Ag composite structure as SERS substrate for sensitive detection of sodium thiocyanate

    • Lvyuan Zhong
    • Guoqing Chen
    • Anlan Huang

    Original Paper 21 January 2023 Pages: 557 - 564

    

16. A dual-mode sensor based on colorimetric and Tyndall effect of gold nanoparticles for ultra-sensitive detection of Hg²⁺

    • Dandan Li
    • Qilin Wen
    • Wenyuan Zhu

    Original Paper 21 January 2023 Pages: 565 - 571

    

17. Aromatic hydrocarbons extracted by headspace and microextraction methods in water-soluble fractions from crude oil, fuels and lubricants

    • Rafael Garrett Dolatto
    • Giorgi Dal Pont
    • Marco Tadeu Grassi

    Original Paper 04 February 2023 Pages: 573 - 587

    

18. Automated rapid solid-phase extraction system for separation and preconcentration of trace elements using carboxymethylated polyethyleneimine-type chelating resin

    • Yuki Yokota
    • Makoto Gemmei-Ide
    • Shigehiro Kagaya

    Original Paper 07 February 2023 Pages: 589 - 600

    

19. Development of a multi-functional SPR sensing system using a square glass rod with two gold-deposited adjacent faces

    • Masaru Mitsushio
    • Akihiro Miyahara
    • Sadafumi Nakatake

    Original Paper 24 January 2023 Pages: 601 - 606

    

20. Solid phase extraction with rotating cigarette filter for determination of bisphenol A in source and drinking water: computational and analytical studies

    • Shivender Singh Saini
    • Guillermo J. Copello
    • M. Florencia Martini

    Original Paper 20 February 2023 Pages: 607 - 617

    

21. Application of post-column reaction gas chromatography with a single reference gas for offshore air and gas seeped from the seafloor samples

    • Yuko Kitamaki
    • Nobuyuki Aoki
    • Masahiro Suzumura

    Note 02 February 2023 Pages: 619 - 623

    

22. Correction to: New definitions of the kilogram and the mole: paradigm shift to the definitions based on physical constants

    • Naoki Kuramoto

    Correction 24 February 2023 Pages: 625 - 625