Publications by authors named "Hyung-Eun An"

Poppies are beneficial plants with a variety of applications, including medicinal, edible, ornamental, and industrial purposes. Some Papaver species are forensically significant plants because they contain opium, a narcotic substance. Internationally trafficked species of illegal poppies are being identified by DNA barcoding employing multiple markers in response to their forensic value.

View Article and Find Full Text PDF
Article Synopsis
  • Bacterial cellulose (BC) has great potential in various industries, but its production is often not cost-effective, limiting its use in commercial applications.
  • Researchers improved BC production by using a mutant strain of Gluconacetobacter xylinus, identified as LYP25, and developed a new hydrolysate medium from chestnut pericarp, which enhanced productivity while reducing costs.
  • The fermentation process using the LYP25 strain in the new medium resulted in a 33% higher BC yield compared to traditional methods, achieving 17.3 g/L of BC, with comparable properties to existing products.
View Article and Find Full Text PDF

Due to the close relationship between pets and humans, pet owners are highly invested in proper diets for their pets. Even though pet food mislabeling is concerning, there are few studies on this topic. This study investigated pet food mislabeling in South Korea's market based on DNA barcoding.

View Article and Find Full Text PDF

is an euryhaline crab found from East Asia to Europe and North America. This species can live in freshwater and seawater due to the unique physiological characteristics of their life cycle, which allows them to adapt and inhabit different habitats in a wide range of environments. Despite the wealth of studies focusing on adaptation mechanism of to specific environmental factors, the adaptation mechanisms to wild habitats with coexisting environmental factors are not well understood.

View Article and Find Full Text PDF

A wide range of environmental factors heavily impact aquatic ecosystems, in turn, affecting human health. Toxic organic compounds resulting from anthropogenic activity are a source of pollution in aquatic ecosystems. To evaluate these contaminants, current approaches mainly rely on acute and chronic toxicity tests, but cannot provide explicit insights into the causes of toxicity.

View Article and Find Full Text PDF
Article Synopsis
  • Freshwater ecosystems host diverse microeukaryotes vital for their stability, which vary in composition due to seasonal and environmental factors.
  • A study used 18S rRNA metabarcoding to analyze the microeukaryote diversity in the Han River across four seasons, identifying 882 unique operational taxonomic units (OTUs).
  • Although no significant seasonal differences in alpha diversity were found, beta diversity showed notable changes influenced by water temperature and dissolved oxygen, suggesting potential bioindicators for environmental monitoring.
View Article and Find Full Text PDF

Background: Lucilia sericata is a medical and veterinary important insect species because its larvae feed on tissues of vertebrates including humans. Very few microsatellite makers have been reported from the species to illuminate its genetic variability and population genetic structure.

Methods And Results: In this study, L.

View Article and Find Full Text PDF

Backgroud: Trichoglossus haematodus is the most popular parrots globally and one of the most bred species in Korea's zoos. However, despite its popularity, there are limited studies on the population genetics of this species.

Methods And Results: In this study, 10 polymorphic microsatellite markers were developed for T.

View Article and Find Full Text PDF
Article Synopsis
  • The Goniodorididae family has over 50 known species, but their evolutionary relationships are mostly unclear.* -
  • A study sequenced the mitochondrial genome of a specific species within this family, which is 14,583 base pairs and includes 37 genes.* -
  • The analysis revealed that this species is closely related to those in the Aegiridae family and provided the first mitochondrial genome sequence for Goniodorididae.*
View Article and Find Full Text PDF

The family Epialtidae is the most diversified family within superfamily Majoidea but there is no report for complete mitogenome of any species in this family. This study was performed to sequence a complete mitogenome of Stimpson, 1857, as the first mitochondrial genome report from the Epialtidae. The complete mitogenome sequence of was 16,415 bp and it consisted of 36 genes, including 13 protein-coding genes (PCGs), two rRNA genes, and 21 tRNA genes excluding tRNA-Leu (UAG).

View Article and Find Full Text PDF

Necrophagous Dermestes species have high forensic importance in relation to the estimation of elapsed time since death or death season. To further supplement the genome-level features for related species, the complete mitochondrial genome (mitogenome) of Dermestes species D. essellatocollis, D.

View Article and Find Full Text PDF