Seok‐Gwan Choi
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View article: Acoustic Data Analysis for Density Estimation of Antarctic Krill (Euphausia superba) Resources Around South Shetland Islands
Acoustic Data Analysis for Density Estimation of Antarctic Krill (Euphausia superba) Resources Around South Shetland Islands Open
This study estimated the density distribution of Antarctic krill inhabiting an area near the South Shetland Islands using two acoustic analysis methods recommended by the Commission for the Conservation of Antarctic Marine Living Resources…
View article: First Satellite Tagging of the Northern Fur Seals (<i>Callorhinus ursinus</i>) on the Tyuleniy Island, the Sea of Okhotsk.
First Satellite Tagging of the Northern Fur Seals (<i>Callorhinus ursinus</i>) on the Tyuleniy Island, the Sea of Okhotsk. Open
In October 2018, three Northern fur seals (two adult females and one juvenile male) were deployed with satellite tags on the Tyuleniy Island in the Sea of Okhotsk. The operational time of the tags ranged from 33 to 203 days. The adult fema…
View article: Population Structure of Finless Porpoise (Neophocaena phocaenoides) Discovered off Coastal Waters, Republic of Korea
Population Structure of Finless Porpoise (Neophocaena phocaenoides) Discovered off Coastal Waters, Republic of Korea Open
The finless porpoise (Neophocaena phocaenoides Cuvier, 1829) is distributed in the coastal waters of Asia, throughout Indonesia to the east, and as far north as the Taiwan Strait. The finless porpoise has been declared critically endangere…
View article: Geographical differences in the diet of Dissostichus mawsoni revealed by metabarcoding
Geographical differences in the diet of Dissostichus mawsoni revealed by metabarcoding Open
The diet of the Antarctic toothfish ( Dissostichus mawsoni ) was analyzed using metabarcoding to determine whether spatiotemporal factors are related to its feeding ecology. A diet metabarcoding analysis was conducted for five years from 2…
View article: Pathological and Genomic Findings of Erysipelothrix rhusiopathiae Isolated From a Free-Ranging Rough-Toothed Dolphin Steno bredanensis (Cetacea: Delphinidae) Stranded in Korea
Pathological and Genomic Findings of Erysipelothrix rhusiopathiae Isolated From a Free-Ranging Rough-Toothed Dolphin Steno bredanensis (Cetacea: Delphinidae) Stranded in Korea Open
Erysipelas, caused by Erysipelothrix rhusiopathiae , is considered one of the most serious infectious diseases of captive and free-ranging cetaceans worldwide, as these animals are known to be highly susceptible to the bacterial infections…
View article: Corrigenda to: Standing stock of Antarctic krill (<i>Euphausia superba</i> Dana, 1850) (Euphausiacea) in the Southwest Atlantic sector of the Southern Ocean, 2018–19
Corrigenda to: Standing stock of Antarctic krill (<i>Euphausia superba</i> Dana, 1850) (Euphausiacea) in the Southwest Atlantic sector of the Southern Ocean, 2018–19 Open
View article: Genetic Diversity and Population Structure of the Antarctic Toothfish, Dissostichus mawsoni, Using Mitochondrial and Microsatellite DNA Markers
Genetic Diversity and Population Structure of the Antarctic Toothfish, Dissostichus mawsoni, Using Mitochondrial and Microsatellite DNA Markers Open
The Antarctic toothfish, Dissostichus mawsoni , serves as a valuable fishery resource around the Antarctic Continent since 1997, managed by the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR). Although delinea…
View article: Morphological dietary composition of Antarctic toothfish (Dissostichus mawsoni) along the East Antarctic continental slope
Morphological dietary composition of Antarctic toothfish (Dissostichus mawsoni) along the East Antarctic continental slope Open
To predict how the fishing of Antarctic toothfish, Dissostichus mawsoni , would affect the ecosystem, it is necessary to understand the species’ ecological niche. Morphological analysis of the stomach contents of 960 D . mawsoni specimens …
View article: Characteristics of Korean Trawl Fisheries in the Southwest Atlantic Ocean
Characteristics of Korean Trawl Fisheries in the Southwest Atlantic Ocean Open
View article: Distribution of Fishing Grounds of Korean Bottom Longline and Annual Change of CPUE of the Patagonian Toothfish Dissostichus eleginoides in South West Atlantic
Distribution of Fishing Grounds of Korean Bottom Longline and Annual Change of CPUE of the Patagonian Toothfish Dissostichus eleginoides in South West Atlantic Open
View article: OUP accepted manuscript
OUP accepted manuscript Open
Estimates of the distribution and density of Antarctic krill (Euphausia superba Dana, 1850) were derived from a large-scale survey conducted during the austral summer in the Southwest Atlantic sector of the Southern Ocean and across the Sc…
View article: Chromosomal assembly of the Antarctic toothfish (<i>Dissostichus mawsoni</i>) genome using third-generation DNA sequencing and Hi-C technology
Chromosomal assembly of the Antarctic toothfish (<i>Dissostichus mawsoni</i>) genome using third-generation DNA sequencing and Hi-C technology Open
The Antarctic toothfish, Dissostichus mawsoni, belongs to the Nototheniidae family and is distributed in sub-zero temperatures below S60° latitude in the Southern Ocean. Therefore, it is an attractive model species to study the sten…
View article: Density Estimation of Antarctic Krill in the South Shetland Island (Subarea 48.1) Using dB-Difference Method
Density Estimation of Antarctic Krill in the South Shetland Island (Subarea 48.1) Using dB-Difference Method Open
This study is aimed to estimate the density of Antarctic krill that inhabit in the area around South Shetland Island by using a dB-difference method. An acoustic survey was conducted from 13 to 24 April in 2016 in the sea of South Shetland…
View article: Catch Variations of Argentine Shortfin Squid Illex argentinus in the Southwest Atlantic
Catch Variations of Argentine Shortfin Squid Illex argentinus in the Southwest Atlantic Open
View article: Assessment of the Dynamics of Microbial Community Associated with Tetraselmis suecica Culture under Different LED Lights Using Next-Generation Sequencing
Assessment of the Dynamics of Microbial Community Associated with Tetraselmis suecica Culture under Different LED Lights Using Next-Generation Sequencing Open
View article: The full-length mitochondrial genome of the Fernholm’s hagfish, <i>Myxine fernholmi</i> (Myxini; Myxiniformes; Myxinidae)
The full-length mitochondrial genome of the Fernholm’s hagfish, <i>Myxine fernholmi</i> (Myxini; Myxiniformes; Myxinidae) Open
The full-length mitochondrial genome of the Fernholm's hagfish, Myxine fernholmi (Myxini; Myxiniformes; Myxinidae) was analyzed by the primer walking method. Its mitogenome was 18,862 bp in total length and was composed of 13 protei…
View article: Characterization of the complete mitochondrial genome of <i>Chionobathyscus dewitti</i> (Perciformes, Channichthyidae)
Characterization of the complete mitochondrial genome of <i>Chionobathyscus dewitti</i> (Perciformes, Channichthyidae) Open
The complete mitochondrial genome sequence of the Icefish, Chionobathyscus dewitti was determined by the Next Generation Sequencing (NGS) analysis. The complete mitogenome was 17,452 bp in length, which encoded the canonical 13 prot…
View article: Erratum to: Bacillus piscis sp. nov., a novel bacterium isolated from the muscle of the antarctic fish Dissostichus mawsoni
Erratum to: Bacillus piscis sp. nov., a novel bacterium isolated from the muscle of the antarctic fish Dissostichus mawsoni Open
In the article by Lee et al. published in Journal of Microbiology 2016; 54, 809–813, The KCTC accession number KCTC 18866T in abstract and foot note should be corrected to KCTC 33839T. The sentence in abstract should have read: Based on th…
View article: Characterization of the complete mitochondrial genome of <i>Melibe japonica</i> (Eliot, 1913) collected from Korean water
Characterization of the complete mitochondrial genome of <i>Melibe japonica</i> (Eliot, 1913) collected from Korean water Open
Melibe japonica is the rarely identified nudibranch species in Korean and Japanese waters. Total mitochondrial genome of M. japonica collected from the coastal water of Busan, Korea, was determined by the bioinformatic assemb…
View article: Estimating the Abundance of Antarctic Krill Euphausia superba Using a Commercial Trawl Vessel
Estimating the Abundance of Antarctic Krill Euphausia superba Using a Commercial Trawl Vessel Open
View article: Comparison of Echogram Analysis Methods for Evaluating the Sound-scattering Layer
Comparison of Echogram Analysis Methods for Evaluating the Sound-scattering Layer Open
This study compared the density of fish determined using three different echogram methods: the frequency-difference, time variable, and threshold modification methods. An acoustic survey was conducted off the coast of Jeju Island after sun…