• 제목/요약/키워드: Korean Journal of Applied Entomology

검색결과 2,661건 처리시간 0.023초

한반도 미기록속 Neomegacoelum Yasunaga (노린재목: 노린재아목: 장님노린재과)에 대한 보고 (First Record of the Genus Neomegacoelum Yasunaga (Hemiptera: Heteroptera: Miridae) from the Korean Peninsula)

  • 김정곤;이호단;김기경;서홍렬;채준석;정성훈
    • 한국응용곤충학회지
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    • 제54권1호
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    • pp.31-33
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    • 2015
  • 한반도 장님노린재과의 미기록속 Neomegacoelum 속을 처음으로 확인하고 Neomegacoelum vitreum (Kerzhner, 1988)의 한반도 분포를 보고한다. 성충과 생식기의 사진 등의 형태학적 정보와 생태학적 정보가 함께 제공된다.

한국산 광택장님노린재속의 분류학적 정리 (노린재아목: 장님노린재과) (Taxonomic Notes on the Korean Philostephanus Species (Heteroptera: Miridae: Mirinae))

  • 성종운;이관석;이승환
    • 한국응용곤충학회지
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    • 제48권4호
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    • pp.411-415
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    • 2009
  • Philostephanus ulmi (Kerzhner, 1979)의 국내분포를 처음으로 확인하고 한국산 Philostephanus속의 검색표와 형태적 특징 등 종 동정에 필요한 정보를 관련 사진과 함께 간략히 기술하였다.

담배가루이 B와 Q 계통의 국내 발생 상황 (Occurrence of the B- and Q-biotypes of Bemisia tabaci in Korea)

  • 이민호;강석영;이선영;이흥수;최준열;이관석;김황용;이시우;김선곤;엄기백
    • 한국응용곤충학회지
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    • 제44권3호
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    • pp.169-175
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    • 2005
  • 2005년 5월 충청이남 지역의 온실에서 담배가루이의 발생 상황을 조사한 결과 충남 북, 전남 및 경남에서 착색단고추, 토마토, 오이, 장미 등의 시설 재배지에 담배가루이가 발생한 것을 확인하였으나 전북과 경북에서는 발견할 수 없었다. 각 지역별로 발생한 담배가루이의 계통(biotype)과 근연관계를 조사할 목적으로 충을 채집하여 16S DNA 염기서열 분석을 수행하였다. 그 결과 진천에서 채집한 담배가루이의 16S DNA 염기서열은 일본 및 이스라엘에서 보고된 B 계통의 DNA와 상동성이 높았고 충남 부여, 경남 거제 및 전남 보성 채집 충은 상호간에 동일한 염기서열을 보여 주었으며 스페인과 이집트의 Q계통의 DNA와 99% 이상의 높은 상동성을 보였다. 그러므로 본 논문은 담배가루이 Q 계통이 국내에 유입되었음을 알리는 최초의 보고이다. 이는 1998년부터 진천에서 발생한 담배가루이 B 계통과는 별도로 담배가루이 Q 계통이 최근에 국외의 동일한 지역내지는 국가로부터 이들 지역의 시설재배지에 유입된 것으로 추정된다.

Comparison of clay and charcoal as feed additives for Protaetia brevitarsis (Coleoptera: Scarabaeidae)

  • Kim, Hong Geun;Park, Kwan-Ho;Lee, Seokhyun;Kwak, Kyu-Won;Choi, Mun Suk;Choi, Ji-Young
    • International Journal of Industrial Entomology and Biomaterials
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    • 제31권1호
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    • pp.25-29
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    • 2015
  • The white-spotted chafer, Protaetia brevitarsis (Coleoptera: Scarabaeidae), has been traditionally used in Korea as a medicine for preventing liver-related diseases and suppressing liver cancer. Therefore, this insect is economically important and is commercially reared and sold in Korea. Recently, P. brevitarsis was listed as a temporal food ingredient by the Korean Ministry of Food and Drug Safety. Given the increasing economic importance of this beetle, we have sought to improve rearing conditions for its commercial production. In this study, we compared the effects of two food supplements, clay and charcoal, on the growth of second instar larvae of P. brevitarsis. Clay and charcoal are generally known as good adsorbent for removal of contaminating substances in insect feed. We fed second instar P. brevitarsis larvae a commercial diet consisting of fermented sawdust with seven different combinations of clay and/or activated charcoal, and measured their effects on weight gain for approximately 17 wk until larvae pupated. We found that addition of clay at 2.5% w/w of the fermented sawdust diet had no negative effect on weight gain of second instar P. brevitarsis larvae and thus may improve the quality of P. brevitarsis as a commercial food.

Temperature-Dependent Development of the Swallowtail Butterfly, Sericinus montela Gray

  • Hong, Seong-Jin;Kim, Sun Young;Ravzanaadii, Nergui;Han, Kyoungha;Kim, Seong-Hyun;Kim, Nam Jung
    • International Journal of Industrial Entomology and Biomaterials
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    • 제29권2호
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    • pp.153-161
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    • 2014
  • The aim of this study is to investigate the effects of ambient thermal environments on the development of swallowtail butterflies (Sericinus montela Gray). Developmental durations and survival rates of S. montela were examined at two crucial developmental stages, embryonic and larval development, at varying temperatures ranging from $15^{\circ}C$ to $35^{\circ}C$. As expected, our results indicated that increasing temperatures decreased the developmental duration and survival rate of the eggs. However, the larvae and pupae showed maximum survival rates at $20.0^{\circ}C$ and $25.0^{\circ}C$, and the represented durations were similar to those of the eggs. Larval development was stage-specific, revealing that the fourth and fifth instars at the later stages were more susceptible to temperature variation. When considering both parameters, the optimal development of S. montela occurred within the temperature range of $20.0-25.0^{\circ}C$. The lower threshold for the complete development of S. montela from eggs to eclosion of adults was calculated at $10.6^{\circ}C$ by linear regression analysis. The estimated value is similar to that of other endemic insects distributed in temperate climate zones, which indicates that S. montela belongs to a small group of swallowtails adjusted to low ambient temperatures. From the results, we predict that the full development of S. montela could be achieved within the temperature range of $17.5-30.0^{\circ}C$. Embryonic development ceased at both test temperature extremes, and no further larval development proceeded after the third instar at $35.0^{\circ}C$. These results suggest that embryogenesis can be significantly influenced by slight variations in the ambient thermal environment that fall below the optimal range.

Availability of Sugar Solutions for Colony Development and Progeny-Queen Production of the European Bumblebee, Bombus terrestris

  • Yoon, Hyung-Joo;Lee, Kyeong-Yong;Kim, Mi-Ae;Han, Sang-Mi;Ahn, Mi-Young;Park, In-Gyun
    • International Journal of Industrial Entomology and Biomaterials
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    • 제24권1호
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    • pp.29-35
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    • 2012
  • Bumblebees are widely used to pollinate various crops, especially tomato, in greenhouses and fields. Here, we investigated whether different sugar solutions have any effects on the oviposition and colony development of Bombus terrestris queens. The types of sugar solution used were a white sugar solution, brown sugar solution, dark brown sugar solution, and prepared sugar solution; all solution contained with a 40% sugar concentration and 0.3% sorbic acid. Among these sugar solutions, B. terrestris queens reared on the white sugar solution exhibited the best results; the rates of oviposition, colony foundation and progeny-queen production were $75.0{\pm}11.0$, $33.0{\pm}9.6$ and $21.7{\pm}7.3$, respectively, which corresponded to 1.1-33.0-fold increases over the results of other sugar solutions. Queens reared on the prepared sugar solution did not found any colonies. The death rate within one month was lowest for the queens reared on the white sugar solution at $26.1{\pm}10.9%$, which was 1.2-2.0-fold lower than the rate for the other sugar solutions. Furthermore, the numbers of progeny produced by queens reared on the white sugar solution, $131.4{\pm}38.8$ workers and $51.0{\pm}40.6$ queens, were also higher, corresponding to 1.1-1.2-fold increases compared to queens raised on the other sugar solutions. Therefore, the white sugar solution was the favorable sugar solution for the egg-laying and colony developmental characteristics of B. terrestris queens.

Aphids, Plants nd Other Organisms

  • Eastop, V.F.
    • 한국응용곤충학회지
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    • 제34권1호
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    • pp.1-8
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    • 1995
  • The relationships between aphids, plants, other organisms and some physical components of the environment are reviewed. Aspects considered include year cycles, polymorphism fecundity, relationship of different groups of aphids with particular groups of plants, honeydew, alarm pheromones, aposematic colouring, camouflage, colour variation within species, morphological variation within species, multivariate analysis and problems of its interpretation, parasitism, stridulating mechanisms, predators, coevolution of plants and aphids, plant galls, trapping aphids and the interpretation of trap catches, an curation of aphid collections. References are given to sources of information about aphids, with special reference to the Korean fauna.

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한국미기록 Pseudanostirus ecarinatus (Stepanov, 1930) (딱정벌레목: 방아벌레과)의 보고 (A New Record of Pseudanostirus ecarinatus (Stepanov, 1930) (Coleoptera: Elateridae) in Korea)

  • 한태만;박해철;이봉우;이승환
    • 한국응용곤충학회지
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    • 제51권2호
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    • pp.79-82
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    • 2012
  • 방아벌레과의 Pseudanostirus ecarinatus (Stepanov, 1930)의 국내분포를 처음으로 보고한다. 강원도 방태산에서 채집된 수컷 표본을 근거로 본 종의 형태를 재기재하고 사진자료를 제공하였다. 또한 국내 신기록인 본 속의 형태적 진단형질을 근연 분류군인 Calambus속 및 Anostrius 속과 비교하였다.