36 Result(s)
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Article
Jae** Choi
Biotechnology
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Article
Pleionea litopenaei sp. nov., isolated from the gastric tract of juvenile Pacific white shrimp Litopenaeus vannamei
A Gram-stain-negative, aerobic, rod-shaped and motile strain HL-JVS1T, was isolated from the gastric tract of a juvenile Pacific white shrimp. Molecular phylogenetic analysis based on 16S rRNA gene sequences of s...
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Open AccessDifferentiation, maturation, and collection of THP-1-derived dendritic cells based on a PEG hydrogel culture platform
Dendritic cell (DC) is a spearhead responsible for immune response and surrounded by extracellular matrix in three-dimensional (3D) tissue. Nevertheless, conventional DC culture has relied on suspension or two...
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RNA Nanomedicine: Delivery Strategies and Applications
Delivery of RNA using nanomaterials has emerged as a new modality to expand therapeutic applications in biomedical research. However, the delivery of RNA presents unique challenges due to its susceptibility to...
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Chemical profiling of insect-resistant rice shows that geographical variations produce greater differences in chemical composition than genetic modifications
Genetically modified (GM) rice (event, Bt-T) contains the Bacillus thuringiensis gene for insecticidal properties. To evaluate changes in the chemical compositions of Bt-T and non-GM rice cultivated in two region...
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Purification of multiplex oligonucleotide libraries by synthesis and selection
Complex oligonucleotide (oligo) libraries are essential materials for diverse applications in synthetic biology, pharmaceutical production, nanotechnology and DNA-based data storage. However, the error rates i...
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Spray pyrolysis synthesis of mesoporous TiO2 microspheres and their post modification for improved photocatalytic activity
Mesoporous TiO2 microspheres were prepared by spray pyrolysis for photocatalysis. Post modification of TiO2 by heat treatment was performed to optimize its photocatalytic performance. First, spherical TiO2 partic...
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Open AccessDevelopment of genome engineering technologies in cattle: from random to specific
The production of transgenic farm animals (e.g., cattle) via genome engineering for the gain or loss of gene functions is an important undertaking. In the initial stages of genome engineering, DNA micro-inject...
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Manganese oxides nanocrystals supported on mesoporous carbon microspheres for energy storage application
Mesoporous carbon microspheres (MCM) with a uniform size distribution (1–2 μm in diameter) were replicated from mesoporous silica microspheres (MSM) by using sucrose as a carbon source. MCM (BET surface area=1...
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Open AccessPhotosynthetic conversion of CO2 to farnesyl diphosphate-derived phytochemicals (amorpha-4,11-diene and squalene) by engineered cyanobacteria
Metabolic engineering of cyanobacteria has enabled photosynthetic conversion of CO2 to value-added chemicals as bio-solar cell factories. However, the production levels of isoprenoids in engineered cyanobacteria ...
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Isolation of Novel Microalgae from Acid Mine Drainage and Its Potential Application for Biodiesel Production
Microalgae were selected and isolated from acid mine drainage in order to find microalgae species which could be cultivated in low pH condition. In the present investigation, 30 microalgae were isolated from t...
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Simultaneous nutrient removal and lipid production from pretreated piggery wastewater by Chlorella vulgaris YSW-04
The feasibility of using a microalga Chlorella vulgaris YSW-04 was investigated for removal of nutrients from piggery wastewater effluent. The consequent lipid production by the microalga was also identified and ...
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A new anti-c-met antibody selected by a mechanism-based dual-screening method: Therapeutic potential in cancer
c-Met, the high affinity receptor for hepatocyte growth factor (HGF), is one of the most frequently activated tyrosine kinases in many human cancers and a target for cancer therapy. However, inhibitory targeti...
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Microarray of stimuli-responsive microbeads for duplexed immunoassay
This paper describes a duplexed immunoassay method based on a functional microbeads (μbeads) array. For selective detection of dual analytes, the μbeads were conjugated with a responsive biopolymer, characteri...
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Ethanol production from biodiesel-derived crude glycerol by newly isolated Kluyvera cryocrescens
The rapidly expanding market for biodiesel has increased the supply and reduced the cost of glycerol, making it an attractive sustainable feed stock for the fuel and chemical industry. Glycerol-based biorefine...
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Biotechnological production of enantiopure epoxides by enzymatic kinetic resolution
Enantiopure epoxides are high value-added synthons for the production of pharmaceuticals, agrochemicals, as well as versatile fine chemicals and have broad scope of market demand for their applications. A majo...
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Effects of Dietary Iron Levels on Growth Performance, Hematological Status, Liver Mineral Concentration, Fecal Microflora, and Diarrhea Incidence in Weanling Pigs
An experiment was conducted in weanling pigs (Landrace × Yorkshire × Duroc) to evaluate the effects of dietary iron levels on growth performance, hematological status, liver mineral concentration, fecal microf...
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Screen printing of silver nanoparticle suspension for metal interconnects
Silver nanoparticle suspensions were synthesized by chemical reduction method using a formaldehyde reductant. Polyvinyl pyrrolidone (PVP) of two different molecular weights (M.W.=8,000 and 29,000) was used as ...
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Production of (R)-ethyl-3,4-epoxybutyrate by newly isolated Acinetobacter baumannii containing epoxide hydrolase
Several new microorganisms have been isolated from soil samples with high epoxide hydrolase activity toward ethyl 3,4-epoxybutyrate. Screening was performed by enrichment culture on alkenes as sole carbon sour...
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DO-stat fed-batch production of 2-keto-d-gluconic acid from cassava using immobilized Pseudomonas aeruginosa
Bioconversion of cassava-derived glucose to 2-keto-d-gluconic acid (2-KDG) using resting cells of immobilized Pseudomonas aeruginosa IFO 3448 was investigated. The tuberous roots of cassava were selected as the f...
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Color mixing between phosphorescence and fluorescence by incomplete Förster energy transfer (Short Communication)
We have successfully showed the color mixing between fluorescence and phosphorescence by the incomplete Förster energy transfer. The emission color from fluorescent Rubrene and phosphorescent Ir(ppy)3 was found p...
