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Article
Proficiency tests for analysis of pesticide residues in kimchi cabbage and ginseng in South Korea from 2008 to 2020
From 2008 to 2020, the Ministry of Food and Drug Safety (MFDS) and the Korea Research Institute of Standards and Science (KRISS) jointly conducted a proficiency testing (PT) program for the analysis of pestici...
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Article
Magneto-optical conductivity of threefold Hopf semimetals
Multifold Hopf semimetals are a new class of topological materials with intriguing electronic band structures characterized by a dipolar Berry curvature. Using a minimal theoretical model and linear response t...
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Article
Sensitive detection of 17β-estradiol at a picomolar level using an aptamer-assisted liquid crystal–based optical sensor
A liquid crystal (LC)–based aptasensor was developed that can detect 17β-estradiol (E2) at the picomolar level. This aptasensor is based on competitive reactions of the aptamer that interacts with cetyl trimet...
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Article
Open AccessImpaired mitophagy induces antimicrobial responses in macrophages infected with Mycobacterium tuberculosis
Mitophagy, mitochondrial selective autophagy, plays a pivotal role in the maintenance of cellular homeostasis in response to cellular stress. However, the role of mitophagy in macrophages during infection has ...
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Article
Open AccessNumerical approach on production optimization of high water-cut well via advanced completion management using flow control valves
With the development of smart downhole control devices, such as the electric flow control valve (FCV), research on completion optimization using FCV control is gaining traction for successful field production ...
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Article
Open AccessAnti-oviposition and repellence of Cordyceps fumosorosea against Spodoptera exigua
Anti-oviposition induced by Cordyceps fumosorosea FG340 to Spodoptera exigua and its persistence had been assessed on the Chinese cabbage seedlings sprayed with 0, 106, 107 and 108 conidia per mL in greenhouse an...
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Article
Polypropylene/polyolefin elastomer composites with enhanced impact strength: the effect of rubber domain size on toughness
Herein, the morphological properties of polypropylene/polyolefin elastomer (PP/POE) composites with various rubber compositions are investigated by scanning electron microscopy (SEM). Further, to understand th...
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Article
Open AccessDevelopment of an isotope dilution liquid chromatography/tandem mass spectrometry method for the accurate determination of neonicotinoid pesticides, imidacloprid, clothianidin, and thiamethoxam in kimchi cabbage reference materials
A method based on isotope dilution liquid chromatography/tandem mass spectrometry (ID-LC/MS/MS) was established as a candidate reference method for accurate determination of neonicotinoid pesticides, imidaclop...
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Chapter and Conference Paper
SLiDE: Self-supervised LiDAR De-snowing Through Reconstruction Difficulty
LiDAR is widely used to capture accurate 3D outdoor scene structures. However, LiDAR produces many undesirable noise points in snowy weather, which hamper analyzing meaningful 3D scene structures. Semantic seg...
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Article
Method Improvement for Analysis of Enrofloxacin and Ciprofloxacin in Chicken Meat: Application of In-Sample Addition of Trace Ethylenediaminetetraacetic Acid to Isotope Dilution Ultra-Performance Liquid Chromatography–Mass Spectrometry
A method for analyzing fluoroquinolone antibiotics, viz. enrofloxacin and ciprofloxacin, in chicken meat has been developed with the aim of reducing the total analysis time. Certified reference materials (CRMs...
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Article
Dips in high-order harmonics spectra from a subcycle-driven two-level system reflected in the negativity structure of the time-frequency Wigner function
We investigate high-order harmonics spectra radiated from a two-level model system driven by strong, ultrabroadband, half- and single-cycle pulses, which are shorter than the inverse of the transition frequenc...
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Article
Open AccessLipocalin 2 regulates expression of MHC class I molecules in Mycobacterium tuberculosis-infected dendritic cells via ROS production
Iron has important roles as an essential nutrient for all life forms and as an effector of the host defense mechanism against pathogenic infection. Lipocalin 2 (LCN2), an innate immune protein, plays a crucial...
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Article
Large eddy simulation of two-phase reacting turbulent flow in a pilot-scale pulverized coal combustion furnace with flamelet model
A three-dimensional numerical simulation was performed to investigate the physics and combustion characteristics of a two-phase reacting turbulent flow in a pilot-scale pulverized coal combustion furnace. This...
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Article
Open AccessInterleukin 10 level in the peritoneal cavity is a prognostic marker for peritoneal recurrence of T4 colorectal cancer
Peritoneal recurrence (PR) is a major relapse pattern of colorectal cancer (CRC). We investigated whether peritoneal immune cytokines can predict PR. Cytokine concentrations of peritoneal fluid from CRC patien...
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Article
Comparison of surgical outcomes among different methods of esophagojejunostomy in laparoscopic total gastrectomy for clinical stage I proximal gastric cancer: results of a single-arm multicenter phase II clinical trial in Korea, KLASS 03
Laparoscopic distal gastrectomy for early gastric cancer has been widely accepted, but laparoscopic total gastrectomy has still not gained popularity because of technical difficulty and unsolved safety issue....
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Chapter and Conference Paper
Comparative Study on Differences in User Reaction by Visual and Auditory Signals for Multimodal eHMI Design
Autonomous vehicles (AV) from level 4 to level 5 will drive in traffic in a few years. The interaction between AVs and other road users could be supported by external human-machine interfaces (eHMIs). eHMIs ha...
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Chapter
Electrochemically Deposited Si–O–C Anode
In the past couple of decades, carbon-based material such as graphite is widely used as an anode for lithium storage battery. However, with the development of larger power demand of industries such as electric...
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Article
Accurate Determination of Carbaryl, Carbofuran and Carbendazim in Vegetables by Isotope Dilution Liquid Chromatography/Tandem Mass Spectrometry
An analytical method for the accurate determination of carbamate pesticides, carbaryl, carbendazim, and carbofuran, in vegetables was established based on the isotope dilution liquid chromatography/tandem mass...
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Article
Open AccessPrognostic perspectives of PD-L1 combined with tumor-infiltrating lymphocytes, Epstein-Barr virus, and microsatellite instability in gastric carcinomas
The prognostic potential of PD-L1 is currently unclear in gastric carcinomas, although the immune checkpoint PD-1/PD-L1 inhibitors have produced promising results in clinical trials.
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Article
Open AccessLarge area chemical vapour deposition grown transition metal dichalcogenide monolayers automatically characterized through photoluminescence imaging
Chemical vapour deposition (CVD) growth is capable of producing multiple single-crystal islands of atomically thin transition metal dichalcogenides (TMDs) over large areas. Subsequent merging of perfectly epit...
