A taxonomic study of Korean Mantodea using morphological and molecular characters (COI) is presented. Eight species [ (Shiraki, 1908), Westwood, 1889, Bazyluk, 1960, (Thunberg, 1784), Saussure, 1869, Saussure, 1871, Werner, 1929, (Audinet-Serville, 1838)] belonging to six genera in three families are recognized. Interspecific genetic divergence of COI using uncorrected -distance ranged from 6.
View Article and Find Full Text PDFAn integrative taxonomic analysis of Hierodula patellifera (Audinet-Serville) is presented based on morphological and molecular characters (COI, 28S rDNA). During repeated trips to the Korean peninsula, we collected unusual specimens from Wanju-gun. They were similar to H.
View Article and Find Full Text PDFA taxonomic review of the marine littoral genus Iotarphia Cameron is presented. Three species are recognized, one of which is described as a new species (I. magna Song Ahn, sp.
View Article and Find Full Text PDFThe greater wax moth, Linnaeus, is well known as a pest of honey bees and for the biodegradation of wax and polyethylene by their larvae. The genus has long been considered monotypic and found worldwide. A taxonomic study of the genus is presented based on morphological and molecular characters (, , ).
View Article and Find Full Text PDFHistamine is primarily found in spoiled food and often used as an indicator of food safety. Compared to various existing methods for analyzing histamine, high-performance liquid chromatography (HPLC) which is accurate but time-consuming, and immunochemical methods that are difficult to produce high specificity and affinity antibodies towards small molecules have been used. In this study, we developed a newly designed, sensitive, and selective fluorescence detection platform for histamine sensing, utilizing carbon quantum dots (CQDs) and synthetic peptides.
View Article and Find Full Text PDFMajor type B trichothecene mycotoxins, including deoxynivalenol (DON), nivalenol (NIV), and their respective glucoside conjugates, deoxynivalenol-3-β-D-glucose (DON3G) and nivalenol-3-β-D-glucose (NIV3G), are present in food products, such as cereals, legumes, and their processed products. Thus, here, DON, NIV, and their 3-β-D-glucosides were monitored in 506 Korean market foods, and exposure to these mycotoxins was estimated in the population consuming these foods. The accuracy and precision of our method, which simultaneously determined four toxins, were 80.
View Article and Find Full Text PDFThe genus Haploglossa Kraatz is recorded for the first time in Korea with a description of Haploglossa koreana Song Ahn, sp. nov. and a redescription of H.
View Article and Find Full Text PDFWe investigated the species trees, temporal divergence and historical biogeography of Emplenota Casey and Triochara Bernhauer (ET clade hereafter), subgenera of the Aleochara coastal staphylinid beetles, to determine their place of origin. We explored a multilocus dataset to infer gene trees and species trees based on traditional concatenated and multispecies coalescent-based approaches using both model- (maximum likelihood and Bayesian) and parsimony-based methods. The multilocus dataset comprised DNA sequences from five nuclear genes (ArgK, CAD, EF1-α, wg and 28S) and three mitochondrial genes (COI, COII and 16S).
View Article and Find Full Text PDFA fish-egg lectin, RbFEL, was identified from rock bream (Oplegnathus fasciatus) and its expression analysed. In both vertebrates and invertebrates, carbohydrate-binding proteins (lectins) play an important role in innate immunity against microbial invasion. Here, we report the cloning of a fish-egg lectin from rock bream using a combination of expression sequence tag (EST) analyses.
View Article and Find Full Text PDFFas belongs to the tumour necrosis factor (TNF) receptor superfamily and can transmit a death signal leading to apoptosis. In the present study, we isolated the full-length cDNA for rock bream (Oplegnathus fasciatus) Fas (RbFas). The full-length RbFas cDNA was 1770 bp long and contained an open reading frame of 957 bp that encoded 319 amino acid residues with a predicted molecular mass of 35.
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