간행물

한국응용곤충학회 학술대회논문집

권호리스트/논문검색
이 간행물 논문 검색

권호

2017 한국응용곤충학회 추계학술발표회 및 국제심포지엄 (2017년 10월) 322

81.
2017.10 구독 인증기관·개인회원 무료
In this paper, two species of Mirine plant bug, Pinalitopsis rhodopotnia Yasunaga, Schwartz and Cherot, 2002 andYamatolygus pilosus (Yasunaga, 1992) are newly recorded from Korean peninsula. The dorsal habitus and genital structureof each species were provided. Also, figure of allied species, Pinalitus nigriceps Kerzhner, 1988 and P. rubeolus (Kulik,1965) are also documented to aid in the identifications of allied species.
82.
2017.10 구독 인증기관·개인회원 무료
Genus Soronia Erichson, 1843 (Coleoptera, Nitidulidae) are reviewed from Korea. Two species Soronia fracta Reitter,1884 and Soronia grisea (Linnaeus, 1758) are previously known from Korea, one species Soronia lewisi Reitter, 1884is first recorded from Korea. A key to species from Korea, comments on external and genital structures, biology, illustrationsof structures, including the genitalia of both male and female of the Korean Soronia species are provided.
83.
2017.10 구독 인증기관·개인회원 무료
We evaluated the larvicidal and nematicidal activities of 48 3-acylbarbituric acids analogues against the Asian tigermosquito, Aedes albopictus and the pine wood nematode, Bursaphelenchus xylophilus, organisms of increasing global concern.Among 48 3-acylbarbituric acids analogues, four compounds 10, 14d, 14g, and 19b showed >90% larvicidal activity againstAe. albopictus at 10μg/mL concentration, and one (compound 10) showed the strongest larvicidal activity against Ae. albopictus,with a LC50 value of 0.22μg/mL. Only compound 18 showed strong nematicidal activity against pine wood nematode.Most active compounds possessed similar physicochemical properties; thus, actives typically had ClogP values of around1.40-1.50 and rel-PSA values of 16-17%.
84.
2017.10 구독 인증기관·개인회원 무료
To identify genes that commonly respond to the treatment of different insecticides and are responsible for the toleranceenhancement, transcriptomic profiles of larvae treated with sublethal doses of the five insecticides were compared withthat of untreated control. A total of 117,181 transcripts with a mean length of 662 bp were generated by de novo assembly,of which 35,329 transcripts were annotated. Among them, 125, 143, 182, 215 and 149 transcripts were determined tobe up-regulated whereas 67, 45, 60, 60 and 38 genes were down-regulated following treatments with these five insecticides.The most notable examples of commonly responding over-transcribed genes were two cytochrome P450 genes and ninecuticular protein genes. In contrast, several genes composing the mitochondrial energy generation system were significantlydown-regulated in all treated larvae. Considering the distinct structure and mode of action of the five insecticides tested,the differentially expressed genes identified in this study appear to be involved in general chemical defense at the initialstage of intoxication. Their possible roles in the tolerance/resistance development were discussed.
85.
2017.10 구독 인증기관·개인회원 무료
In this study, we isolated and identified an aggregation-sex pheromone from Monochamus saltuarius, the major insectvector of the pine wood nematode in Korea. Adult male of M. saltuarius produces 2-undecyloxy-1-ethanol, which is knownto be an aggregation-sex pheromone in other Monochamus species. We performed field experiments to determine the attractivenessof the pheromone and other synergists. More M. saltuarius adult beetles were attracted to traps baited with the pheromonethan to unbaited traps. Ethanol and (-)-α-pinene interacted synergistically with the pheromone. Traps baited with pheromone+(-)-α-pinene+ethanol were more attractive to M. saltuarius adults than traps baited with pheromone, (-)-α-pinene, or ethanol alone.Ipsenol, ipsdienol, and limonene were also identified as synergists of the aggregation-sex pheromone for M. saltuarius adults.
86.
2017.10 구독 인증기관·개인회원 무료
Temperature can affect the ability of insects to tolerate prolonged period of food deprivation through altering the amountof energy storage, the speed of energy expenditure, or the threshold energy storage for survival. In this study, we examinedthe mechanistic basis of the temperature-dependence of starvation resistance in Drosophila melanogaster. Starvation resistancedecreased as the temperature experienced during starvation rose from 18 to 28 ̊C. This warming-mediated decrease instarvation resistance was due to accelerated energy expenditure. However, the threshold energy storage for survival wasnot affected by starvation temperature. Exposure to warm temperatures during feeding led D. melanogaster to accumulatemore energy reserves and thus to become more starvation resistant. This study highlights the important role played bytemperature in shaping the phenotypic responses of insects to starvation.
87.
2017.10 구독 인증기관·개인회원 무료
Biological activities of bombolitins from Bombus ardens, B. consobrinus, B. terrestris and B. ussurensis (bombolitinsA, C, T and U, respectively) were examined using hemolytic, anti-microbial, anti-fungal and anti-tumor activity assays.Among the four bombolitins tested, bombolitin T showed the highest hemolytic and anti-tumor activities. All bombolitinsexhibited strong anti-microbial and anti-fungal activities, and bombolitin A specifically possessed the highest anti-microbialactivity against the Gram-negative bacteria Escherichia coli. Circular dichroism spectrometry analysis revealed that allfour bombolitins had over 61.7% and 45.5% of α-helicity in 30 mM sodium dodecyl sulfate and 50% trifluoroethanolbuffers, respectively, which form lipid-membrane-mimicking environments. Bombolitin T showed the lowest IC50 valuesof 8.5 μM and 8.8 μM against SK-OV-3 and NIH-OVCAR-3 cell lines, respectively, after 72 h of treatment, but itsrelative hemolytic activity at a concentration of 200 μM was 2.3-fold higher than that of 0.1% Triton X-100. Thisstudy provides new information on the biological and molecular properties of venom peptides of bumblebees. However,further studies on reducing cytotoxicity of bombolitins are needed for designing selective anti-tumor peptides.
88.
2017.10 구독 인증기관·개인회원 무료
Among two different acetylcholinesterase (AmAChE1 and AmAChE2) of the western honey bee, the soluble AmAChE1might be related with a stress response as judged from its over-expression in honey bee workers when brood rearingwas suppressed. In this study, to ensure the nature of AmAChE1 responding to stress factors, the expression patternsof AmAChE1 were investigated following various treatments, including varroa mite infestation, bacterial challenge, broodrearing suppression, thermal stresses, chemical treatments, ultraviolet B irradiation, starvation, water restriction and crowdingstress. In addition, transcription profiles of four heat shock protein genes known as general stress markers and vitellogeningene, which is induced in several stress conditions, were tested as positive references. In every tested condition, onlybrood rearing suppression and heat shock were related with the expression of AmAChE1.
89.
2017.10 구독 인증기관·개인회원 무료
The subgenus Compsidia Mulsant, 1839 (Coleoptera, Cerambycidae, Lamiinae) in Korea is reviewed. Habitus andgenitalia of two species belong to the subgenus are described and illustrated. Larva and pupa of the known species, Saperda(Compsidia) populnea (Linné, 1758) are also described with its biological note.
90.
2017.10 구독 인증기관·개인회원 무료
Larvae and pupae of five species of Monochamus Dejean, 1821 (Coleoptera, Cerambycidae, Lamiinae) are described.andillustrated: Monochamus alternatus (Hope, 1843), Monochamus guttulatus Gressitt, 1951, Monochamus saltuarius Gebler,1830, Monochamus subfasciatus (Bates, 1873), Monochamus urussovii (Fischer-Waldheim, 1806). Host plant, feeding habitof larvae and their economic importance are also summarized.
91.
2017.10 구독 인증기관·개인회원 무료
The genus Dirrhagofarsus Fleutiaux, 1935 is firstly reported from Korea with three species, Dirrhagofarsus lewisi (Fleutiaux,1900), D. modestus (Fleutiaux, 1923), and D. unicolor (Hismatsu, 1960). Among them, D. unicolor was described asa ‘form(=f.)’ of D. modestus by Hismatsu (1960). In this study, we re-establish the status of this species as proper species,Dirrhagofarsus unicolor. We provided a key to Korean Dirrhagofarsus species, diagnoses, and photographs for each species.
92.
2017.10 구독 인증기관·개인회원 무료
The genus Coccus is reviewed as 4 species from Korea, including a new species, C. ficicola sp. n., and a first recordof C. maloti (Takahashi, 1956). A key to four species of Coccus known from Korea is provided with diagnoses, illustrationsand photographs.
93.
2017.10 구독 인증기관·개인회원 무료
Environmental temperature has strong impacts on the rate and efficiency of nutrient use in insects, but little is knownabout how changes in temperature influence their nutrient preference. Here we examined the effect of temperature onthe nutrient preferences of mealworm beetles (Tenebrio molitor L.) by offering them a choice between two nutritionallycomplementary diets (P:C 1:5 vs. 5:1) at four different temperatures (20, 25, 30, or 35 ̊C). Beetles selected protein andcarbohydrate in a 1:1 ratio at 25 and 30 ̊C, but exhibited a significant preference for carbohydrate at 20 and 35 ̊C. Theseresults indicate that nutrient preference can shift plastically to match the altered nutrient requirement of beetles underchanging thermal conditions. The present findings have implications for the impacts of climate warming on diet selectionin insects.
94.
2017.10 구독 인증기관·개인회원 무료
한반도는 3면이 바다로 둘러싸여 3,000여개 이상 많은 섬들을 가지고 있다. 섬생물지리학 이론에서는 생물종수가 본토와의 거리와 섬 면적에 따라 결정된다고 예상한다. 이 연구는 다도해해상국립공원에 속해 있는 크기가다른 6개의 섬에서 초식성 곤충 다양성과 면적, 본토와의 거리와의 관계를 알아보았다. 초식성 곤충의 다양성을알아보기 위하여 낙엽활엽수인 4개의 수종(참나무, 벚나무, 예덕나무, 사방오리나무)을 선정하여 2017년 6월 잎의식흔을 잎손상지수를 이용하여 관찰하였다. 이와 함께 초식성 곤충 중 종 다양성이 풍부한 나방을 채집하여 식흔자료와나방 다양성 간의 차이를 알아보았다. 조사결과 섬의 면적이 커질수록, 해안선의 길이가 길수록 잎 식흔 양이증가하였으며 나방 종수와 개체수도 많아졌다. 본토와의 거리가 멀어질수록 곤충의 종수와 개체수, 잎의 식흔량은감소하였다. 이러한 결과에서 다도해해상국립공원 섬에 서식하는 초식성 곤충의 다양성은 섬 면적, 해안선 길이,본토와의 거리와 밀접한 관련을 띠는 것을 확인할 수 있었다.
95.
2017.10 구독 인증기관·개인회원 무료
Epipleminae is the most species-rich lineage within Uraniidae and can be characterized by its unusual resting posture.Since Leech (1897) first reported two species, Epiplema moza (Butler, 1878) and Gathynia fasciaria Leech, 1897, therehave been 5 genera and 9 species of Epipleminae recorded from Korea (Sohn & Yen, 2005). We reported three speciesof Epipleminae new to Korea: Dysaethria meridiana (Inoue, 1982), Phazaca theclata (Guenee, 1857), and Europlemaleleji Sinev, 2016. Taxonomic status of Europlema leleji Sinev is revised. A revised checklist of the Korean Epipleminaeis provided.
96.
2017.10 구독 인증기관·개인회원 무료
지난 17년간(2000~2016년) 검역현장에서 검출된 해충의 종류는 1,891종이다. 이중 딱정벌레목은 전체의 43.6%(곤충은 1,630종으로 86.2%)로 검역적으로 매우 중요하며, 여기에서 버섯벌레과(Erotylidae)는 딱정벌레목 머리대장상과에포함되고, 이들의 검출률은 1.15%이다. 본 연구는 검역과정에서 검출되는 버섯벌레과의 곤충 중 Dacne 속에 속하는종들에 대하여 검토하였다. 식용 또는 약용 버섯류의 검역과정에서 검출된 종들을 보면, 최근 10년간 검출률이가장 높은 종은 Dacne japonica로 236회 검출되었으며, D. picta는 39회, D. fungorum은 2회 검출되었다. 현재 북한을포함하여 한국 분포종으로 알려진 종은 D. picta, D. fungorum nigrocephala, D. osawai, D. zonaria 4종이며, 2006년북한에서 수입된 버섯에서 검출된 D. japonica는 국내 미기록종으로, 한반도에 분포하는 것으로 새롭게 추가되지만,아직 남한에서의 기록은 없다. 또한, 중국산 버섯류에서 검출된, 신종으로 생각되어지는 Dacne속의 sp. 한 종을발견하여 본 연구를 통해 보고하고자 한다.
97.
2017.10 구독 인증기관·개인회원 무료
Korea has been importing large quantities of plant materials from countries annually all over the world. Accordingly,various kinds of pests have been also detected during import inspections. In addition, these days the weather in Koreahas been getting warmer and a number of imported subtropical and tropical crops are being cultivated in greenhouses.In these regards, conducting a monitoring survey by using pheromone traps is required in order to prevent introductionand settlement of invasive species to Korea. we provide a list of insects collected from five types of pheromone trapscollected while monitoring exotic pests over the last seven years. Data from the monitoring surveys of pheromone trapsfrom 2010 to 2016 was extracted from database of the Plant Quarantine Integration System (PQIS) developed by theAnimal and Plant Quarantine Agency (APQA). As a result of our review on the PQIS database, 119 species were identified.The families forming the main groups are Tephritidae, Tortricidae, Camillidae and Cosmopterigidae. We believe that researchersand inspectors in charge of quarantine need to be well aware of the species collected from monitoring traps.
98.
2017.10 구독 인증기관·개인회원 무료
최근 일본에서 독개미류(Solenopsis geminata, S. invicta)의 항구지역에 대한 집중 조사 및 방제를 실시하고 있다.한국에서는 남쪽 지방의 항구가 발생 가능 지역에 포함되어 있어 국내 침입여부를 확인하기 위한 조사를 실시하였다.부산항 지역을 대상으로 조사한 결과 3아과 10종의 분포를 확인하였다. 그 중 1종은 국내 미분포종인 Paratrechinalongicornis 였으며, 발견 즉시 발생지를 포함여 주변에 대한 약제살포 등의 방제작업을 실시하였고, 추후 발생여부를 계속 모니터링하고 있다. 현재까지 추가 발견이 없어 박멸에 성공한 것으로 판단된다.
99.
2017.10 구독 인증기관·개인회원 무료
수원 식량과학원 중부작물부 포장에서 옥수수 파종일 (4월4일, 4월13일, 4월21일, 5월4일, 5월17일)에 따른 조명나방의 발생과 그 피해를 조사, 분석하였다. 조명나방의 발생은 파종 시기에 영향을 받아 옥수수 재배시기가 늦어질수록조명나방의 발생도 늦어지는데 이는 조명나방의 발육에 옥수수의 생육시점이 중요함을 암시한다. 1화기는 7월10일경 끝나는 것으로 판단되며, 1화기 조명나방 1, 2령 충은 옥수수 수술이 생기기 전의 생육 기간이 중요하며, 2화기조명나방 발육에는 옥수수의 암술 수염이 중요한 역할을 하는 것으로 판단된다. 조명나방 1화기 옥수수의 잎 피해는조기 파종에서 먼저 나타났으나 시간이 지남에 따라 4월21일 파종에 피해가 가장 컸다. 수원에서 옥수수의 파종시기는 4월20일 경 전 후로 이 지역의 조명나방 발생은 이 시기에 적응한 듯이 보인다. 2화기 잎과 옥수수 피해는늦게 파종할수록 커지며, 줄기 피해는 4월 21일 파종에서 가장 많았다.
100.
2017.10 구독 인증기관·개인회원 무료
솔수염하늘소(Monochamus alternatus Hope(Coleoptera: Cerambycidae)는 소나무재선충병을 유발하는 소나무재선충(Bursaphelenchus xylophilus)의 주요 매개충으로 국내 소나무림에 큰 위협을 가하고 있다. 소나무재선충병 방제전략의효과적인 수행을 위해서는 솔수염하늘소 월동유충의 우화시기예측 시스템이 유용하게 활용될 수 있다. 따라서솔수염하늘소의 월동 후 발육단계별 온도발육 특성을 구명하고, 이 결과를 기반으로 우화시기 예측모형을 개발하여솔수염하늘소 성충의 발생시기를 예측함으로써, 솔수염하늘소의 생태적 특성을 이해하고 소나무재선충병 방제전략수립 시 유용하게 활용될 수 있는 자료를 제공하고자 수행하였다. 솔수염하늘소 성충의 우화시기 예측모형은 솔수염하늘소의 월동유충과 용의 온도의존적 발육실험결과를 토대로 작성한 후, 2016년과 2017년의 솔수염하늘소 성충우화패턴과 비교하여 모형의 적합도를 평가하였다.
1 2 3 4 5