Articles
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Citation: Journal of Analytical Science and Technology 2023 14:39
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Development of isotope dilution-liquid chromatography tandem mass spectrometry for the accurate determination of vitamin K1 in spinach and kimchi cabbage
In the human body, vitamin K1 is important for bone and cardiovascular health and blood coagulation. To assess the correlation between vitamin K1 intake and health outcomes, the accurate determination of the amou...
Citation: Journal of Analytical Science and Technology 2023 14:38 -
Effective investigation of murine femoral bone development utilizing correlative light and electron microscopy (CLEM)
For effective investigation of the developing structure and chemistry of bone, comprehensive studies including compositional analysis can be achieved through the gradual observation from the micro- to nanomete...
Citation: Journal of Analytical Science and Technology 2023 14:37 -
Laboratory evaluation of a prototype portable gas chromatograph (GC) with a flame ionization detector (FID) for toluene, ethylbenzene, and xylenes (TEX) analysis
The standard method to evaluate human exposure to volatile organic compounds (VOCs) is in general performed by sampling the air on sorbents followed by liquid extraction and detection using laboratory gas chro...
Citation: Journal of Analytical Science and Technology 2023 14:36 -
Ag+ colorimetric sensor based on graphene oxide/nano-platinum composite
With the development of society, pollution accidents occur more frequently, and the effects of toxic substances containing silver on human health and environment are increasingly extensive. Therefore, the real...
Citation: Journal of Analytical Science and Technology 2023 14:35 -
Liquid chromatography-tandem mass spectrometry for pharmacokinetics evaluation of AZD5305, a selective PARP1 inhibitor, in mice
Poly (ADP-ribose) polymerase (PARP) inhibitors that are effective against ovarian and breast cancers with breast cancer susceptibility gene (BRCA) mutations have undesirable side effects, such as hematological...
Citation: Journal of Analytical Science and Technology 2023 14:34 -
Effect of central PxxP motif in amphipathic alpha-helical peptides on antimicrobial activity and mode of action
Amphipathic α-helical peptides (AHPs) have shown potential as a therapeutic approach against multi-drug-resistant bacterial infections due to their broad-spectrum antimicrobial activity by disrupting bacterial...
Citation: Journal of Analytical Science and Technology 2023 14:33 -
Backbone assignment and inhibitor binding studies of IL-33 mutants by NMR spectroscopy
Interleukin-33 (IL-33) is an IL-1 family protein that induces a type-2 immune response. IL-33 is constitutively expressed in epithelial cells and released in response to the cell damage or stimulation by an al...
Citation: Journal of Analytical Science and Technology 2023 14:32 -
Real-time observation of phase transition from layered to spinel phase under electron beam irradiation
Transition metal hydroxides (TM(OH)2) have drawn significant attention for their potential applications in the environmental and energy field. In this study, we investigated the phase transition of cobalt hydroxi...
Citation: Journal of Analytical Science and Technology 2023 14:31 -
Impedance and voltammetry detection of bromate in food samples using NiPcMWCNTs modified glassy carbon electrode
A sensitive bromate sensor was developed using nickel phthalocyanine multi-walled carbon nanotubes nanocomposite modified on a glassy carbon electrode. The NiPcMWCNTs nanocomposite was prepared from nickel nan...
Citation: Journal of Analytical Science and Technology 2023 14:30 -
Graphene quantum dot nanocomposites: electroanalytical and optical sensor technology perspective
Electroanalytical and optical techniques are widely used in the development of nanomaterials-based sensor platforms. These techniques have a quick response, high sensitivity, and selectivity. Electroanalytical...
Citation: Journal of Analytical Science and Technology 2023 14:29 -
Magnetic chitosan-zeolite composite as an adsorbent in ultrasound-assisted magnetic solid phase extraction of tetracyclines in water samples
An ultrasound-assisted magnetic solid-phase extraction method was developed to pre-concentrate tetracyclines (TCs) in wastewater and river water. The magnetic chitosan-zeolite composite was used as an adsorben...
Citation: Journal of Analytical Science and Technology 2023 14:28 -
Mass spectrometry-based metabolomics study for delay tomato fruit ripening by sound waves
Tomato (Solanum lycopersicum L.) is one of the most consumed vegetables worldwide. The ripening of tomato is performed for its freshness and represented by color and gene expression. In our previous study, we per...
Citation: Journal of Analytical Science and Technology 2023 14:27 -
Nano-fluorescent quantum dots as substrates for determination of ribavirin in pharmaceuticals and human plasma as well as monitoring of its kinetic interaction with salmon sperm DNA
Ribavirin (RIB) was successfully determined by fluorescence spectroscopy upon its quenching to environment friendly phosphorus and nitrogen co-doped carbon quantum dots (PNQDs). Different analytical parameters...
Citation: Journal of Analytical Science and Technology 2023 14:26 -
Double hairpin-assembled probe-mediating catalytic hairpin assembly and primer exchange reaction for sensitive and label-free miRNA analysis in gastric carcinoma
The aberrant expression of microRNA (miRNA) is closely associated with various pathological processes, such as the development of gastric cancer. High-efficiency quantification of miRNAs is significant for the...
Citation: Journal of Analytical Science and Technology 2023 14:25 -
A novel cysteine catalytic oxidation-based colorimetric approach for sensitive analysis of acute pancreatitis-related microRNA
It is essential to establish simple, sensitive and accurate quantitative approaches for microRNAs (miRNAs) identification due to its crucial roles in a variety of physiological and pathological processes. Here...
Citation: Journal of Analytical Science and Technology 2023 14:24 -
ALS-linked FUS R521C disrupts arginine methylation of UBAP2L and stress granule dynamics
Mutations in the fused-in-sarcoma (FUS) gene have been linked to familial amyotrophic lateral sclerosis (fALS). FUS aggregates in the cytosol and associates with stress granules (SGs) in pathological cases, wh...
Citation: Journal of Analytical Science and Technology 2023 14:23 -
A simple and rapid extraction of lipids in plasma using spin column with superabsorbent polymer beads for mass spectrometry
The efficient extraction of lipid species in plasma was developed for quick sample preparation and accurate lipid analysis, using spin column with superabsorbent polymer beads (SAP), as the improvement of prev...
Citation: Journal of Analytical Science and Technology 2023 14:22 -
Sulfur reduction distillation of sulfides and verification of the effect of sulfur isotopic fractionation during pretreatment
Toxic gases can be emitted when sulfides form compounds with heavy metals; thus, a series of pretreatments are required prior to the analysis of sulfur isotope ratios to remove unnecessary elements. In additio...
Citation: Journal of Analytical Science and Technology 2023 14:21 -
DSN enzyme recognition initiated rolling circle amplification (DiRCA) for accurate miRNA detection in immune response and immune repair after trauma
Recent studies have reported that miRNA plays an important role in immune response and immune repair after trauma. By regulating the expression of related target genes, miRNA regulates the production, prolifer...
Citation: Journal of Analytical Science and Technology 2023 14:20 -
Pharmacokinetics and brain distribution of the therapeutic peptide liraglutide by a novel LC–MS/MS analysis
Liraglutide is a glucagon-like peptide-1 (GLP-1) analog that has been utilized for the treatment of type 2 diabetes mellitus. Liraglutide at a higher dose also shows beneficial effects in weight loss, which pr...
Citation: Journal of Analytical Science and Technology 2023 14:19 -
Development and validation of a sensitive assay for the quantification of arachidonoylcyclopropylamide (ACPA) in cell culture by LC–MS/MS
Synthetic and natural cannabinoid derivatives are highly investigated as drug candidates due to their antinociceptive, antiepileptic and anticancer potential. Arachidonoylcyclopropylamide (ACPA) is a synthetic...
Citation: Journal of Analytical Science and Technology 2023 14:18 -
Benefits of high-dielectric pad for neuroimaging study in 7-Tesla MRI
This study aimed to evaluate whether the use of a high-dielectric pad is effective in increasing transmit and receive sensitivity in areas of low signal intensity in the human brain at high magnetic fields and...
Citation: Journal of Analytical Science and Technology 2023 14:17 -
Highly fluorescent hydroxyl groups functionalized graphitic carbon nitride for ultrasensitive and selective determination of mercury ions in water and fish samples
Heavy metal ion pollution is always a serious problem worldwide. Therefore, monitoring heavy metal ions in environmental water is a crucial and difficult step to ensure the safety of people and the environment...
Citation: Journal of Analytical Science and Technology 2023 14:16 -
In silico toxicity assessment and trace level quantification of two genotoxic impurities in silodosin using capillary gas chromatography
A capillary gas chromatographic method using flame ionization detection was developed and validated for the trace quantification of 2-bromoethanol (2-BE) and 2-bromoethylmethanesulfonate (2-BEM) in silodosin, ...
Citation: Journal of Analytical Science and Technology 2023 14:15 -
UHPLC‐Q‐TOF‐MS/MS‐guided dereplication to study chemical constituents of Hedera nepalensis leaves in northern Vietnam
Hedera nepalensis is commonly used as a traditional medicine for the treatment of several diseases. In this research, the efficient characterization of chemical constituents, especially triterpenoid saponins, con...
Citation: Journal of Analytical Science and Technology 2023 14:14 -
Advances and key considerations of liquid chromatography–mass spectrometry for porcine authentication in halal analysis
The halal food industries are rapidly expanding to fulfill global halal demands. Non-halal substances such as porcine proteins are often added intentionally or unintentionally to products. The development of h...
Citation: Journal of Analytical Science and Technology 2023 14:13 -
Controlled release of harmful pesticide dichlorvos through synthesized biodegradable aloe vera–acrylic acid-based hydrogel and its utilization in soil water management
The present work deals with the synthesis of biodegradable hydrogel of a natural polysaccharide aloe vera and vinyl monomer acrylic acid. In this synthesis, ammonium persulfate–glutaraldehyde was used as initi...
Citation: Journal of Analytical Science and Technology 2023 14:12 -
Proteome network analysis of skeletal muscle in lignan-enriched nutmeg extract-fed aged mice
Sarcopenia, characterized by reduced muscle mass and fiber number leading to muscular atrophy, has been associated with serious socioeconomic challenges among the elderly in developed countries. Therefore, pre...
Citation: Journal of Analytical Science and Technology 2023 14:11 -
Electrochemical study of agarose hydrogels for natural convection on macroelectrodes and ultramicroelectrodes
Electrochemical measurements using an agarose hydrogel as a solid electrolyte and ferrocyanide as a redox probe were conducted to analyze transport properties and natural convection effects. The mass transport...
Citation: Journal of Analytical Science and Technology 2023 14:10 -
Electroanalytical biosensor based on GOx/FCA/PEG-modified SWCNT electrode for determination of glucose
This paper describes a simple electrochemical sensing platform based on single-walled carbon nanotube (SWCNT) electrodes for glucose detection. The device fabrication using O2-plasma treatment allows precision an...
Citation: Journal of Analytical Science and Technology 2023 14:9 -
Quantification of venadaparib, a novel PARP inhibitor, in the rat and dog plasma using liquid chromatography/tandem mass spectrometry
Venadaparib (VEN), a next-generation inhibitor of poly (ADP-ribose) polymerases, is under development for oral use in patients having cancers with deoxyribonucleic acid repair defects. The objective of this st...
Citation: Journal of Analytical Science and Technology 2023 14:8 -
Inactivation of mammalian spermatozoa on the exposure of TiO2 nanorods deposited with noble metals
Titanium dioxide (TiO2) nanorods (NRs) are well-known semiconducting and catalytic material that has been widely applied, but their toxicities have also attracted recent interest. In this study, we investigated a...
Citation: Journal of Analytical Science and Technology 2023 14:7 -
Dual signal amplification coupling with DNA-templated silver nanoclusters for sensitive and label-free detection of thrombin
Sensitive and reliable determination of thrombin is relevant in the realms of medical and biological research as it serves as an essential biomarker of a number of blood-related illnesses. Herein, we integrate...
Citation: Journal of Analytical Science and Technology 2023 14:6 -
Ultrasensitive and colorimetric small extracellular vesicles (sEVs) analysis via dual-cycle signal tool
For the clinical diagnosis of diseases and for basic biological research, it is crucial to develop a trustworthy and efficient method for detecting small extracellular vesicles (sEVs) in multiple experimental ...
Citation: Journal of Analytical Science and Technology 2023 14:5 -
Development of a certified reference material for the analysis of vitamins in multivitamin tablets
Multivitamin tablet certified reference material (CRM, 108-10-019) was developed for the analysis of seven water-soluble vitamins, including thiamine, riboflavin, nicotinamide, pantothenic acid, pyridoxine, bi...
Citation: Journal of Analytical Science and Technology 2023 14:4 -
Exploring the performance of magnetic methacrylic acid-functionalized β-cyclodextrin adsorbent toward selected phenolic compounds
In this study, the removal of bisphenol A (BPA), 2,4-dinitrophenol (2,4-DNP), and 2,4-dichlorophenol (2,4-DCP) using a new magnetic adsorbent methacrylic acid-functionalized β-cyclodextrin (Fe3O4@MAA-βCD) was eva...
Citation: Journal of Analytical Science and Technology 2023 14:3 -
The role of molecular oxygen (O2) and UV light in the anion radical formation and stability of TCNQ and its fluorinated derivatives
We report the electronic absorption spectroscopy of 7,7,8,8-tetracyanoquinodimethane (TCNQ) and its fluorinated derivatives (F2TCNQ and F4TCNQ), well-known electron-accepting molecules in common organic solven...
Citation: Journal of Analytical Science and Technology 2023 14:2 -
Comparative proteomics study of mitochondrial electron transport system modulation in SH-SY5Y cells following MPP+ versus 6-OHDA-induced neurodegeneration
Parkinson’s disease (PD) is the second-most common neurodegenerative disease worldwide. Several studies have investigated PD for decades; however, the exact mechanism of disease development remains unknown. To...
Citation: Journal of Analytical Science and Technology 2023 14:1 -
Gold nanoparticles loaded on TiO2 nanoparticles doped with N2 as an efficient electrocatalyst for glucose oxidation: preparation, characterization, and electrocatalytic properties
A powder of titanium oxide nanoparticles (TiO2 NPs) was synthesized in this study by anodizing in 0.7 M HClO4 and then annealing in N2 at 450 °C for 3 h to produce TiO2 NPs-N2 powder as a catalyst. These TiO2 NPs...
Citation: Journal of Analytical Science and Technology 2022 13:54 -
A simple co-precipitation sorbent-based preconcentration method for the analysis of fungicides in water and juice samples by high-performance liquid chromatography coupled with photodiode array detection
A magnesium hydroxide co-precipitation sorbent-based method in the presence of an anionic surfactant (e.g., sodium dodecylbenzenesulfonate) and high-performance liquid chromatography were used to preconcentrat...
Citation: Journal of Analytical Science and Technology 2022 13:53 -
Green route synthesis and characterization of β-Bi2O3/SiO2 and β-Bi2O3/Bi2O2.75/SiO2 using Juglans regia L. shell aqueous extract and photocatalytic properties for the degradation of RB-5
Photocatalyst oxides added with silicon improve their photocatalytic properties. In this research, nanostructured β-Bi2O3/SiO2 and β-Bi2O3/Bi2O2.75/SiO2 were obtained by means of a green method mediated by the us...
Citation: Journal of Analytical Science and Technology 2022 13:52 -
Investigation of Cd(II) sorption by mackinawite (FeS) under anoxic conditions
Mackinawite (FeS) was investigated for cadmium ion (Cd(II)) sorption under anoxic conditions. At the surface loading of Cd(II) (i.e., [Cd(II)]0/[FeS]0) ≤ 5 mmol/g, FeS quantitatively immobilized Cd(II). Adsorptio...
Citation: Journal of Analytical Science and Technology 2022 13:51 -
Insights into brewed tea waste as a green and low-priced adsorbent for solid-phase extraction of Cd(II) ions: isotherm, kinetic, and artificial neural network approach
In the present research, brewed tea waste (BTW) was utilized as a green, low-priced, and abundant adsorbent for separation/preconcentration of Cd(II) ions through solid-phase extraction method from water and f...
Citation: Journal of Analytical Science and Technology 2022 13:50 -
Ultrasensitive thrombin sensing platform based on three-way junction initiated dual signal amplification
The sensitive and precise quantitative determination of thrombin is important for both fundamental research and clinical diagnostics of hypoxic ischemic encephalopathy because it is a key biological molecule i...
Citation: Journal of Analytical Science and Technology 2022 13:49 -
An exploration into the relationship between mineral elements (nitrogen and phosphorus) and nutritional quality in soil-watermelon (Citrullus lanatus) system
To fundamentally explore the correlation between crop nutritional quality and mineral elements, specific tests and accurate analysis were carried out on all organs and root soil of watermelon (Citrullus lanatus)....
Citation: Journal of Analytical Science and Technology 2022 13:48 -
Vortex-assisted supramolecular solvent dispersive liquid–liquid microextraction of ketoprofen and naproxen from environmental water before chromatographic analysis: response surface methodology optimisation
A microextraction procedure that is rapid and simple to extract and preconcentrate ketoprofen and naproxen is proposed. An environmentally friendly supramolecular solvent was applied as an extraction solvent a...
Citation: Journal of Analytical Science and Technology 2022 13:47 -
A short novel antimicrobial peptide BP100-W with antimicrobial, antibiofilm and anti-inflammatory activities designed by replacement with tryptophan
BP100 is a short cationic antimicrobial peptide (AMP) designed using a combinatorial chemistry approach based on the cecropin A-melittin hybrid. It displays potent antimicrobial activity against gram-negative ...
Citation: Journal of Analytical Science and Technology 2022 13:46 -
Quantitation and speciation of inorganic arsenic in a biological sample by capillary ion chromatography combined with inductively coupled plasma mass spectrometry
The toxicity and biological activity of arsenic depend on its chemical form. In particular, inorganic arsenics are more toxic than organic ones. Apart from the determination of total arsenics, their accurate s...
Citation: Journal of Analytical Science and Technology 2022 13:45 -
Arduino-based wireless spectrometer: a practical application
We provide a technical report on designing an Arduino-based wireless spectrometer using an old spectrometer. The designed spectrometer is environmentally friendly and cost-effective and can be used in physical...
Citation: Journal of Analytical Science and Technology 2022 13:44
- ISSN: 2093-3371 (electronic)
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