Lectin is a carbohydrate-binding protein that recognizes specific cells by binding to cell-surface polysaccharides. Tumor cells generally show various glycosylation patterns, making them distinguishable from non-cancerous cells. Consequently, lectin has been suggested as a good anticancer agent.
View Article and Find Full Text PDFBacterial extracellular polymeric substances (EPS) are promising materials that have a role in enhancing growth, metabolite production, and harvesting efficiency. However, the validity of the EPS effectiveness in scale-up cultivation of microalgae is still unknown. Therefore, in order to verify whether the bacterial metabolites work in the scale-up fermentation of microalgae, we conducted a bioreactor fermentation following the addition of bacterial EPS derived from the marine bacterium, Pseudoalteromonas sp.
View Article and Find Full Text PDFBackground: Mytilus coruscus Gould, 1861 is a mussel species in the family Mytilidae, native to the Northwest Pacific Ocean, ranging from the East China Sea, the Yellow Sea, and as far as the Peter the Great Gulf in the East Sea. In Korea, this species has been heavily exploited for nutrient-rich food resources and experienced severe reduction in their population.
Objective: The aim of this study was to investigate the genetic diversity and population structure and to provide baseline data to facilitate the conservation and sustainable use of the vulnerable species M.
Upon gene inactivation in animal models, the zebrafish () has become a useful model organism for many reasons, including the fact that it is amenable to various forms of genetic manipulation. Genome editing is a type of genetic engineering in which DNA is inserted, deleted, modified, or replaced in the genome of a living organism. Mainly, CRISPR (clustered regularly interspaced short palindromic repeats) Cas9 (CRISPR-associated protein 9) is a technology that enables geneticists to edit parts of the genome.
View Article and Find Full Text PDFBackground: The common long-arm octopus (Octopus minor) is found in mudflats of subtidal zones and faces numerous environmental challenges. The ability to adapt its morphology and behavioral repertoire to diverse environmental conditions makes the species a promising model for understanding genomic adaptation and evolution in cephalopods.
Findings: The final genome assembly of O.
In the present report, we describe the first sequencing and assembly of the complete mitochondrial genome of . The mitochondrial genome of . , with 16,494 bp in length, has the typical vertebrate mitochondrial gene arrangement.
View Article and Find Full Text PDFUnfortunately, one of the co-author's family name has been incorrectly published in the original online publication. The correct family name should be Tsai.
View Article and Find Full Text PDFThe genus Laticauda (Reptilia: Elapidae), commonly known as sea kraits, is venomous marine amphibious snakes distributed throughout the south and southeast Asian islands and mostly found in coastal waters. To facilitate genetic studies, we have developed microsatellite loci for L. semifasciata using the 454 GS-FLX pyrosequencing technique.
View Article and Find Full Text PDFis a tropical/subtropical reef-dwelling marine fish belonging to the family Mullidae. Herein, we report the first sequencing and assembly of the complete mitochondrial genome of . The complete mitochondrial genome is 16,560 bp long and has the typical vertebrate mitochondrial gene arrangement, consisting of 13 protein-coding genes, 22 tRNA genes, two rRNA genes, and a control region.
View Article and Find Full Text PDFMitochondrial DNA B Resour
November 2016
The Pacific cod is a commercially important species belonging to the family Gadidae. In this study, we performed the first sequencing and assembly of the complete mitochondrial genome of . The complete mitochondrial genome is 16,567 bp long, consisting of 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes, and a control region.
View Article and Find Full Text PDFMitochondrial DNA B Resour
November 2016
is a small intertidal species belonging to the family Gobiidae. Herein, we report the first sequencing and assembly of the complete mitochondrial genome of . The complete mitochondrial genome is 16,529 bp long and has the typical vertebrate mitochondrial gene arrangement, consisting of 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes, and a control region.
View Article and Find Full Text PDFBackground: Whales have captivated the human imagination for millennia. These incredible cetaceans are the only mammals that have adapted to life in the open oceans and have been a source of human food, fuel and tools around the globe. The transition from land to water has led to various aquatic specializations related to hairless skin and ability to regulate their body temperature in cold water.
View Article and Find Full Text PDFThe Korean starry flounder, Platichthys stellatus, is economically valuable coastal resident fish species. However, the annual catch of this fish has fluctuated and suffered major declines in Korea. We examined the genetic diversity and population structure for four wild populations and three hatchery stocks of Korean starry flounder to protect its genetic integrity using nine microsatellites.
View Article and Find Full Text PDFThe Korean black scraper, Thamnaconus modestus, is one of the most economically important maricultural fish species in Korea. However, the annual catch of this fish has been continuously declining over the past several decades. In this study, the genetic diversity and relationships among four wild populations and two hatchery stocks of Korean black scraper were assessed based on 16 microsatellite (MS) markers.
View Article and Find Full Text PDFThe small abalone, Haliotis diversicolor supertexta, of the family Haliotidae, is one of the most important species of marine shellfish in eastern Asia. Over the past few decades, this species has drastically declined in Korea. Thus, hatchery-bred seeds have been released into natural coastal areas to compensate for the reduced fishery resources.
View Article and Find Full Text PDFMytilus coruscus (family Mytilidae) is one of the most important marine shellfish species in Korea. During the past few decades, this species has become endangered due to the loss of habitats and overfishing. Despite this species' importance, information on its genetic background is scarce.
View Article and Find Full Text PDFStarry flounder (Platichthys stellatus) is an important sport and food fish found around the margins of the North Pacific. Aquaculture production of this species in Korea has increased because of its commercial value. Microsatellite DNA markers are a useful DNA-based tool for monitoring the genetic variation of starry flounder populations.
View Article and Find Full Text PDFPen shell (Atrina pectinata) is a popular food source with a high commercial value in a number of Asian Pacific areas. The natural A. pectinata population has been declining continuously over the past several decades.
View Article and Find Full Text PDFThe Pacific abalone, Haliotis discus hannai, is a popular food in Eastern Asia. Aquacultural production of this species has increased because of recent resource declines, the growing consumption, and ongoing government-operated stock release programs. Therefore, the genetic characterization of hatchery populations is necessary to maintain the genetic diversity of this species and to develop more effective aquaculture practices.
View Article and Find Full Text PDFIn this study, we developed 20 polymorphic microsatellite markers for the Korean black scraper, Thamnaconus modestus (Günther, 1877), Monacanthidae, and used them to compare allelic variation between wild and hatchery populations in Korea. All loci were readily amplified and demonstrated allelic variability, with the number of alleles ranging from 5-35 in the wild population and 5-22 in the farmed population. The average observed and expected heterozygosities were estimated, respectively, as 0.
View Article and Find Full Text PDFSix species of abalones (Haliotidae) are found on the Korean coasts. Identification and characterization of these abalones are usually based on morphologic characters. In this research we compared the partial sequences of the mitochondrial 16S ribosomal RNA and cytochrome c oxidase subunit I genes to identify species using molecular data and to determine their phylogenetic relationships.
View Article and Find Full Text PDF