- Fish Ecology and Management Studies
- Neural Networks and Applications
- Freshwater macroinvertebrate diversity and ecology
- Water Quality Monitoring and Analysis
- Hydrological Forecasting Using AI
- Water Quality Monitoring Technologies
- Environmental Toxicology and Ecotoxicology
- Aquatic Invertebrate Ecology and Behavior
- Environmental DNA in Biodiversity Studies
- Plant and animal studies
- Species Distribution and Climate Change
- Advanced Chemical Sensor Technologies
- Sustainability and Ecological Systems Analysis
- Insect and Arachnid Ecology and Behavior
- Smart Agriculture and AI
- Ecology and Vegetation Dynamics Studies
- Forest Insect Ecology and Management
- Spectroscopy and Chemometric Analyses
- Physiological and biochemical adaptations
- Ecology and Conservation Studies
- Water Quality and Pollution Assessment
- Zebrafish Biomedical Research Applications
- Soil and Water Nutrient Dynamics
- Insect-Plant Interactions and Control
- Electrochemical Analysis and Applications
Pusan National University
2012-2025
Incheon National University
2023
Kangwon National University
2020-2022
Rutgers, The State University of New Jersey
2003
This study investigated the relationships of three major aquatic assemblages (diatom, macroinvertebrate, and fish) environmental variables, including sub-basin, hydrology, land cover, water quality variables on multiple scales. Samples were collected at 720 sampling sites Korean nationwide scale. Geological altitude slope, showed a strong positive correlation with proportions forest in cover types cobbles substrates, while they negatively correlated conductivity total phosphorus. Considering...
In order to characterize the toxic response of zebra fish ( Danio rerio ) Deltamethrin (DM), behavior strength (BS) and muscle AChE activity were investigated. The results showed that average values both BS a similarly decreased tendency as DM concentration increased, which confirmed dose-effect relationship, high low levels partly matched exposure concentrations in self-organizing map. These indicated had slight different aspects toxicity although overall trend was similar. Behavior...
In the present study, groups of 10 adult males from wild-type strain Drosophila melanogaster Canton-S and corresponding mutant Tab2201Y(BDSC# 4440, hereafter, 201Y) were continuously observed using automatic digitization. Data based on instantaneous movement cumulated positions obtained for micro-areas associated with resource supply (food humidity) activity (intermediate edge) within observation arena 24 h. The results confirmed natural tendency local enhancement at a relatively low density...
The western flower thrips, Frankliniella occidentalis, a worldwide insect pest with its polyphagous feeding behavior and transmitting virus, follows diurnal rhythmicity driven by expression of the circadian clock genes. However, it remained unclear how signal triggers thrips behaviors. This study posed hypothesis that modulates cGMP-dependent protein kinase (PKG) activity to mediate A PKG gene is encoded in F. occidentalis exhibits high sequence homologies those honeybee fruit fly....
The western flower thrips, Frankliniella occidentalis, a worldwide insect pest with its polyphagous feeding behavior and capacity to transmit viruses, follows diurnal rhythmicity driven by expression of the circadian clock genes. However, it remained unclear how signal triggers thrips behaviors. This study posed hypothesis that modulates cGMP-dependent protein kinase (PKG) activity mediate A PKG gene is encoded in F. occidentalis exhibits high sequence homologies those honeybee fruit fly....
In the present study, groups of 10 adult males from wild-type strain Drosophila melanogaster Canton-S and corresponding mutant tab2201Y were continuously observed using automatic digitization. Data based on instantaneous movement cumulated positions obtained for micro-areas providing space resources (food moisture) activity (edge area intermediate [between edge center-diffusion areas]) within observation arena 24 h. The results confirmed natural tendency local aggregation among individuals...