Analytical Letters, Volume 56, Issue 8 (2023)

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Analytical Letters, Volume 56, Issue 8 (2023)

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FOOD ANALYSIS

Article
Determination of Chlorophyll and Hardness in Cucumbers by Raman Spectroscopy with Successive Projections Algorithm (SPA) – Extreme Learning Machine (ELM)
Daining Ding, Huichun Yu, Yong Yin, Yunxia Yuan, Zhaozhou Li & Fang Li
Pages: 1216-1228
Published online: 19 Sep 2022
AbstractforDetermination of Chlorophyll and Hardness in Cucumbers by Raman Spectroscopy with Successive Projections Algorithm (SPA) – Extreme Learning Machine (ELM) | Full Text | References | PDF (1.3 MB) | EPUB
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Article
Determination of Three Pyrethroid Insecticides in Food by Magnetic Ionic Liquid-Based Dispersive Liquid Phase Microextraction (DLLME) with High-Performance Liquid-Chromatography (HPLC)
Lingling Wang, Xiaoxia Chen, Xueying Han & Baozhao Ju
Pages: 1229-1240
Published online: 12 Oct 2022
AbstractforDetermination of Three Pyrethroid Insecticides in Food by Magnetic Ionic Liquid-Based Dispersive Liquid Phase Microextraction (DLLME) with High-Performance Liquid-Chromatography (HPLC) | Full Text | References | PDF (1.2 MB) | EPUB
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PHARMACEUTICAL ANALYSIS

Article
Response Surface and Freezing-Out Methodologies for the Extraction, Separation, and Validation of Seven Vitamins in a Novel Supplement with Determination by High-Performance Liquid Chromatography
Maria S. Synaridou, Vasilis Tsamis, Eleni Tsanaktsidou, Andreas Ouranidis, Kyriakos Kachrimanis & Catherine K. Markopoulou
Pages: 1241-1255
Published online: 19 Sep 2022
AbstractforResponse Surface and Freezing-Out Methodologies for the Extraction, Separation, and Validation of Seven Vitamins in a Novel Supplement with Determination by High-Performance Liquid Chromatography | Full Text | References | PDF (1.7 MB) | EPUB | Supplemental
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CHROMATOGRAPHY

Article
Simultaneous Determination of Protoberberine Alkaloids Derived from Coptidis Rhizoma and Phellodendri Cortex in Pharmaceuticals by On-line Solid-Phase Extraction (SPE)—High Performance Liquid Chromatography with Ultraviolet Detection (HPLC-UV)
Yuangui Yang, Lvye Liu, Zhengtao Wang, Yan Jin & Yanhai Zhang
Pages: 1256-1269
Published online: 21 Sep 2022
AbstractforSimultaneous Determination of Protoberberine Alkaloids Derived from Coptidis Rhizoma and Phellodendri Cortex in Pharmaceuticals by On-line Solid-Phase Extraction (SPE)—High Performance Liquid Chromatography with Ultraviolet Detection (HPLC-UV) | Full Text | References | PDF (1.6 MB) | EPUB
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ATOMIC SPECTROSCOPY

Article
Novel Determination of Elemental Mercury in Silicate Rock by Thermal Desorption
L. Ghezzi, M. Valerio & R. Petrini
Pages: 1270-1278
Published online: 23 Sep 2022
AbstractforNovel Determination of Elemental Mercury in Silicate Rock by Thermal Desorption | Full Text | References | PDF (1.1 MB) | EPUB
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INFRARED

Article
Forensic Identification of 3,4-Methylendioxy-N-methylamphetamine (MDMA), Ketamine, and Benzodiazepine by Handheld Infrared Spectroscopy and Chemometrics
Mi Zhu, MaoYun He & Hongjian Zhu
Pages: 1279-1291
Published online: 26 Sep 2022
AbstractforForensic Identification of 3,4-Methylendioxy-N-methylamphetamine (MDMA), Ketamine, and Benzodiazepine by Handheld Infrared Spectroscopy and Chemometrics | Full Text | References | PDF (1.8 MB) | EPUB
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ENVIRONMENTAL ANALYSIS

Article
Selective Determination of n-Hexane and Methyl Ethyl Ketone (MEK) in Urine by Magnetic-Silica Aerogel-Based Molecularly Imprinted Polymers (MIPs) with Gas Chromatography – Flame Ionization Detection (GC-FID)
Masoomeh Vahabi, Homeira Ebrahimzadeh, Rezvan Zendehdel, Niloofar Jalilian & Soheila Khodakarim
Pages: 1292-1311
Published online: 30 Sep 2022
AbstractforSelective Determination of n-Hexane and Methyl Ethyl Ketone (MEK) in Urine by Magnetic-Silica Aerogel-Based Molecularly Imprinted Polymers (MIPs) with Gas Chromatography – Flame Ionization Detection (GC-FID) | Full Text | References | PDF (2.4 MB) | EPUB
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Article
Enhanced Photocatalytic Activity and Charge Carrier Separation of a Nickel Impregnated Zinc Oxide Catalyst for the Visible Photodegradation of Remazol Brilliant Violet-5R and Methyl Orange
Abida Bano, Fatima Khitab, Rozina Khattak, Shagufta Rasool & Hajera Gul
Pages: 1312-1324
Published online: 11 Oct 2022
AbstractforEnhanced Photocatalytic Activity and Charge Carrier Separation of a Nickel Impregnated Zinc Oxide Catalyst for the Visible Photodegradation of Remazol Brilliant Violet-5R and Methyl Orange | Full Text | References | PDF (1.6 MB) | EPUB
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LIQUID CHROMATOGRAPHY

Article
Preparation of Porous Silica Particles with a Controlled Mesopore Size by Ultrasonic Spray Drying for High-Performance Liquid Chromatography (HPLC)
Yu Huang, Yi Wu, Wenhui Li, Xiaohui Yan & Dapeng Wu
Pages: 1325-1337
Published online: 03 Oct 2022
AbstractforPreparation of Porous Silica Particles with a Controlled Mesopore Size by Ultrasonic Spray Drying for High-Performance Liquid Chromatography (HPLC) | Full Text | References | PDF (2 MB) | EPUB | Supplemental
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GAS CHROMATOGRAPHY

Article
Aniline-Naphthylamine Copolymer as the Solid Phase Microextraction (SPME) Fiber Coating for the Determination of Chlorobenzenes by Gas Chromatography – Mass Spectrometry (GC-MS)
Ali Roostaie, Reza Haddad & Sirwan Mohammadiazar
Pages: 1338-1350
Published online: 04 Oct 2022
AbstractforAniline-Naphthylamine Copolymer as the Solid Phase Microextraction (SPME) Fiber Coating for the Determination of Chlorobenzenes by Gas Chromatography – Mass Spectrometry (GC-MS) | Full Text | References | PDF (2 MB) | EPUB
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RAMAN

Article
Characterization of Bacteria Inducing Chronic Sinusitis Using Surface-Enhanced Raman Spectroscopy (SERS) with Multivariate Data Analysis
Rana Zaki Abdul Bari, Haq Nawaz, Muhammad Irfan Majeed, Nosheen Rashid, Muhammad Tahir, Hafiz Mahmood ul Hasan, Shazra Ishtiaq, Nimra Sadaf, Ali Raza, Anam Zulfiqar, Aziz ur Rehman & Muhammad Shahid
Pages: 1351-1365
Published online: 10 Oct 2022
AbstractforCharacterization of Bacteria Inducing Chronic Sinusitis Using Surface-Enhanced Raman Spectroscopy (SERS) with Multivariate Data Analysis | Full Text | References | PDF (2.4 MB) | EPUB | Supplemental
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SAMPLE PREPARATION

Article
Determination of Trace Sudan I in Spices by Novel, Green Ionic Liquid Based Microextraction with Spectrophotometry
Hassan Elzain Hassan Ahmed, Furkan Uzcan & Mustafa Soylak
Pages: 1366-1376
Published online: 07 Oct 2022
AbstractforDetermination of Trace Sudan I in Spices by Novel, Green Ionic Liquid Based Microextraction with Spectrophotometry | Full Text | References | PDF (890 KB) | EPUB
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MASS SPECTROMETRY

Article
Monitoring Conformational Changes of Lysozyme–Polyelectrolyte Complexes Using Trapped Ion Mobility-Mass Spectrometry (IM-MS)
Mehmet Atakay
Pages: 1377-1398
Published online: 06 Feb 2023
AbstractforMonitoring Conformational Changes of Lysozyme–Polyelectrolyte Complexes Using Trapped Ion Mobility-Mass Spectrometry (IM-MS) | Full Text | References | PDF (2.9 MB) | EPUB | Supplemental
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