189 Result(s)
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Article
Concentration determination of I2 and I− formed by thermal and radiolytic decomposition of NaIO3
As a part of the evaluation of radioactive iodine behavior under the severe accident condition of nuclear power plant, we measured the concentrations of the volatile I2 and non-volatile iodine formed by thermal a...
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Article
Accuracy analysis on concentration determination of molecular iodine in gamma irradiated solutions
The gamma irradiated aqueous samples containing I2 and I− were measured by two different analysis methods using an UV–VIS spectrophotometer. One is the I2 concentration was determined by using the equilibrium rel...
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Article
Fluorescent paper strip immunoassay with carbon nanodots@silica for determination of human serum amyloid A1
A fluorescent paper strip immunoassay in conjunction with carbon nanodots@silica (CND@SiO2) as a label was developed for the quantitative measurements of human serum amyloid A1 (hSAA1) in serum at clinically sign...
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Facile synthesis of sub-nanometer Cd4S6+ and Cd2S2+ cluster in zeolite Y and its structural characterization
The Cd4S6+ and Cd2S2+ clusters in the sodalite cavities were synthesized by reaction of the fully Cd2+-exchanged zeolite Y (Si/Al = 1.56) and 0.1 M Na2S(aq) solution at 294 K for 2 days. The single-crystal struct...
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Article
Preparation of the CaAl2O4:Eu2+, Nd3+/TiO2 composite by peroxo titanium complex solution and its photodegradation of methylene blue
CaAl2O4:Eu2+, Nd3+ phosphor was synthesized by a solid-state method at 1400 °C. The CaAl2O4:Eu2+, Nd3+ phosphor particles were coated by sol–gel dip coating method with a peroxo treated titanium hydroxide complex...
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Article
A Simple Paper-Based α-Amylase Separating System for Potential Application in Biological Sciences
The salivary glands are closely associated with stress conditions and the neuroendocrine system. The concentrations of these salivary biomarkers fluctuate with a person’s disease status. Until now, salivary di...
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Article
Open AccessOn-chip Paper Electrophoresis for Ultrafast Screening of Infectious Diseases
The outbreak of new viral strains promotes advances in universal diagnostic techniques for detecting infectious diseases with unknown viral sequence. Long double-stranded RNA (dsRNA), a hallmark of infections,...
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Open AccessDevelopment of a novel nannochloropsis strain with enhanced violaxanthin yield for large‐scale production
Nannochloropsis is a marine microalga that has been extensively studied. The major carotenoid produced by this group of microalgae is violaxanthin, which exhibits anti-inflammatory, anti-photoaging, and antiprol...
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Article
Change in the pH of NaI and methyl alkyl ketone solutions under gamma irradiation
The effects of dissolved chemicals such as NaOH, NaI, methyl ethyl ketone (MEK), and methyl isobutyl ketone (MIBK) on solution pH after gamma irradiation were investigated. Upon irradiation with 1.6–24 kGy of ...
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Article
A Novel Galactoglucomannan Exopolysaccharide Produced by Oil Fermentation with Pseudozyma sp. SY16
Recently, the production of exopolysaccharide from Pseudozyma sp. SY16, which is mannosylerythritol lipid-producing yeast, has been occasionally observed during industrial fermentations. Moreover, exopolysacchari...
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Article
Ethylenediamine-incorporated MIL-101(Cr)-NH2 metal-organic frameworks for enhanced CO2 adsorption
Ethylenediamine (EA)-incorporated MIL-101(Cr)-NH2 adsorbents were prepared for CO2 adsorption. First, MIL-101(Cr)-NH2 was directly prepared by the solvothermal method, followed by the EA incorporation inside the ...
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Article
Probiotic treatment induced change of inflammation related metabolites in IBS-D patients/double-blind, randomized, placebo-controlled trial
There have been many studies suggesting that probiotics are effective in patients with diarrhea-predominant irritable bowel syndrome (IBS-D). However, its mechanism of action as well as prediction of response ...
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Article
Pressurized cultivation strategies for improved microbial hydrogen production by Thermococcus onnurineus NA1
While the hydrogen economy is receiving growing attention, research on microbial hydrogen production is also increasing. Microbial water–gas shift reaction is advantageous as it produces hydrogen from by produ...
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Article
Open AccessFunctional expression of polyethylene terephthalate-degrading enzyme (PETase) in green microalgae
For decades, plastic has been a valuable global product due to its convenience and low price. For example, polyethylene terephthalate (PET) was one of the most popular materials for disposable bottles due to i...
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Article
Highly durable metal ensemble catalysts with full dispersion for automotive applications beyond single-atom catalysts
Reducing the size of metal nanoparticles down to the single-atom level has been actively pursued to maximize the use of precious metals. Recently, single-atom catalysts, in which all the metal atoms are isolat...
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Article
A crystallographic study of Sr2+ and K+ ion-exchanged zeolite Y (FAU, Si/Al = 1.56) from binary solution with different mole ratio of Sr2+ and K+
To study the Sr2+-ion selectivity of zeolite Y (Si/Al = 1.56) in binary solution with different Sr2+ and K+ concentration during exchange, two single-crystals of fully dehydrated, Sr2+- and K+-exchanged zeolites ...
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Article
Hydrogen Production from Methane by Methylomonas sp. DH-1 under Micro-aerobic Conditions
Fueled by the recognition of hydrogen as a promising renewable energy source for the future, there have been many attempts to find greener and more economical ways for its production from various sources. In t...
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Article
Potential health benefits of phenolic compounds in grape processing by-products
Prevention emerges as a powerful approach in minimizing the risk of deleterious lifestyle diseases because therapies do not necessarily guarantee a permanent cure. Accordingly, consumers’ growing preference fo...
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Article
Oxygen transfer capacity of the copper component introduced into the defected-MgMnAlO4 spinel structure in CH4-CO2/air redox cycles
Oxygen carrier particles were fabricated by using defected-MgMnAlO4 as a support particle with crystal defects, and by the Cu2+ ions with a higher reduction potential substituted with Mg2+ ions, in order to use m...
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Article
Production of Polyhydroxybutyrate from Ralstonia eutropha H-16 Using Makgeolli Lees Enzymatic Hydrolysate
The objective of this study was to investigate the potential use of waste Makgeolli lees (ML), a by-product of Makgeolli production, as a feedstock for biorefinery production of polyhydroxybutyrate (PHB). ML e...
