Dae‐Weon Lee
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View article: The fumigant ethyl formate exposure induces metabolic changes in the citrus mealybug, Planococcus citri (Risso) (Hemiptera: Pseudococcidae)
The fumigant ethyl formate exposure induces metabolic changes in the citrus mealybug, Planococcus citri (Risso) (Hemiptera: Pseudococcidae) Open
Ethyl formate (EF), a fumigant as an alternative to methyl bromide, is highly valued for its efficacy and low environmental risk of destroying the ozone layer. In this study, comparative metabolomics and lipidomic analyses were conducted t…
View article: Efficient Conversion of Mushroom and Sawdust Residues in Protaetia brevitarsis Biosystem: Characterization of Humic Acid and Bacterial Communities
Efficient Conversion of Mushroom and Sawdust Residues in Protaetia brevitarsis Biosystem: Characterization of Humic Acid and Bacterial Communities Open
The accumulation of agricultural residues presents an environmental challenge. PBLs have emerged as effective agents for biodegrading such biomass, producing frass rich in HA with low phytotoxicity, positioning it as a potential biofertili…
View article: Comparative Metabolomics Reveals Phosphine-Induced Metabolic Disruptions in Planococcus citri (Risso)
Comparative Metabolomics Reveals Phosphine-Induced Metabolic Disruptions in Planococcus citri (Risso) Open
Phosphine (PH3) is a fumigant often used to control insect pests, but its metabolic effects on insect physiology remain unclear. In this study, a comparative metabolomics analysis was performed to elucidate the physiological metabolic path…
View article: Comparative Metabolic Profiling in Drosophila suzukii by Combined Treatment of Fumigant Phosphine and Low Temperature
Comparative Metabolic Profiling in Drosophila suzukii by Combined Treatment of Fumigant Phosphine and Low Temperature Open
Background/Objectives: The mechanisms of action of phosphine are diverse and include neurotoxicity, metabolic inhibition, and oxidative stress; however, its efficacy at low temperatures is unclear. Methods: Comparative metabolomics is suit…
View article: Identification of immune‐related genes from the transcriptome of the venom gland in <i>Cotesia plutellae</i>
Identification of immune‐related genes from the transcriptome of the venom gland in <i>Cotesia plutellae</i> Open
Cotesia plutellae , an endoparasitoid wasp is the natural enemy against the diamondback moth, Plutella xylostella . Successful parasitization of C. plutellae requires maternal factors such as polydnavirus, venom proteins, and ovary protein…
View article: Insect-based agri-food waste valorization: Agricultural applications and roles of insect gut microbiota
Insect-based agri-food waste valorization: Agricultural applications and roles of insect gut microbiota Open
Meeting the demands of the growing population requires increased food and feed production, leading to higher levels of agri-food waste. As this type of waste seriously threatens public health and the environment, novel approaches to waste …
View article: Functional Analysis of Pheromone Biosynthesis Activating Neuropeptide Receptor Isoforms in Maruca vitrata
Functional Analysis of Pheromone Biosynthesis Activating Neuropeptide Receptor Isoforms in Maruca vitrata Open
Insect sex pheromones are volatile chemicals that induce mating behavior between conspecific individuals. In moths, sex pheromone biosynthesis is initiated when pheromone biosynthesis-activating neuropeptide (PBAN) synthesized in the suboe…
View article: Insecticidal Serralysin of Serratia marcescens Is Detoxified in M3 Midgut Region of Riptortus pedestris
Insecticidal Serralysin of Serratia marcescens Is Detoxified in M3 Midgut Region of Riptortus pedestris Open
Riptortus pedestris insect indiscriminately acquires not only the symbiotic bacterium Burkholderia insecticola , but also entomopathogens that are abundant in the soil via feeding. However, it is unclear how the host insect survives oral i…
View article: Multiple Precursor Proteins of Thanatin Isoforms, an Antimicrobial Peptide Associated With the Gut Symbiont of Riptortus pedestris
Multiple Precursor Proteins of Thanatin Isoforms, an Antimicrobial Peptide Associated With the Gut Symbiont of Riptortus pedestris Open
Thanatin is an antimicrobial peptide (AMP) generated by insects for defense against bacterial infections. In the present study, we performed cDNA cloning of thanatin and found the presence of multiple precursor proteins from the bean bug, …
View article: CRISPR/Cas9 mutagenesis against sex pheromone biosynthesis leads to loss of female attractiveness in Spodoptera exigua, an insect pestt
CRISPR/Cas9 mutagenesis against sex pheromone biosynthesis leads to loss of female attractiveness in Spodoptera exigua, an insect pestt Open
Virgin female moths are known to release sex pheromones to attract conspecific males. Accurate sex pheromones are required for their chemical communication. Sex pheromones of Spodoptera exigua , a lepidopteran insect, contain unsaturated f…
View article: Identification of G Protein Coupled Receptors Expressed in Fat Body of Plutella Xylostella in Different Temperature Conditions
Identification of G Protein Coupled Receptors Expressed in Fat Body of Plutella Xylostella in Different Temperature Conditions Open
Identification of G Protein Coupled Receptors Expressed in Fat Body of Plutella Xylostella in Different Temperature Conditions-Control Target,G Protein Coupled Receptor,Plutella Xylostella,Temperature,Transcriptome
View article: Insulin signaling mediates previtellogenic development and enhances juvenile hormone-mediated vitellogenesis in a lepidopteran insect, Maruca vitrata
Insulin signaling mediates previtellogenic development and enhances juvenile hormone-mediated vitellogenesis in a lepidopteran insect, Maruca vitrata Open
IIS plays crucial role in mediating previtellogenic development of M. vitrata in response to nutrient signal. It also enhances the gonadotropic effect of JH II on vitellogenesis.
View article: Analysis of Gene Expression in Larval Fat Body of Plutella Xylostella Under High Temperature
Analysis of Gene Expression in Larval Fat Body of Plutella Xylostella Under High Temperature Open
BACKGROUND: Insects are ectothermic organisms in terrestrial ecosystems and play various roles such as controlling plant biomass and maintaining species diversity.Because insects are ectothermic, their physiological responses are very sens…
View article: Inhibition test using α-pinene and limonene.
Inhibition test using α-pinene and limonene. Open
BxACE-1 was over 25% inhibited by α-pinene (black line and filled circle) but not by limonene (red line and filled circle), and BxACE-3 was somewhat inhibited by the two inhibitors (α-pinene: blue line and filled square; limonene: violet l…
View article: Development of an Image Processing Algorithm for Paprika Recognition and Coordinate Information Acquisition using Stereo Vision
Development of an Image Processing Algorithm for Paprika Recognition and Coordinate Information Acquisition using Stereo Vision Open
Purpose of this study was a development of an image processing algorithm to recognize paprika and acquire it’s 3D coordinates from stereo images to precisely control an end-effector of a paprika auto harvester. First, H and S threshold was…