• Title/Summary/Keyword: Sitotroga cerealella

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Insecticidal effects of Anethum graveolens and Artemisia vulgaris oils against Sitophilus zeamais and Sitotroga cerealella in the granary (정부양곡창고내에서 딜과 머그워트 오일을 이용한 어리쌀바구미와 보리나방에 대한 살충 실증실험)

  • Song, Jaeun;Lee, Hoi-Seon
    • Journal of Applied Biological Chemistry
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    • v.60 no.1
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    • pp.1-3
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    • 2017
  • This study was conducted to evaluate the insecticidal effects of the Anethum graveolens and the Artemisia vulgaris oils against Sitophilus zeamais and Sitotroga cerealella, respectively, in granary. Insecticidal effects of the A. graveolens oil showed 100 % mortality against S. zeamais for 5 days. In the case of S. cerealella, the A. vulgaris oil showed 100 % mortality for 2 h. These results indicate that the A. graveolens and A. vulgaris oils have potential for development as insecticidal to control S. zeamais and S. cerealella, respectively.

Control effects of LED trap to Sitotroga cerealella and Plodia interpunctella in the granary (양곡보관창고에서 LED 트랩을 이용한 보리나방과 화랑곡나방의 방제효과)

  • Jeon, Ye-Jin;Lee, Hoi-Seon
    • Journal of Applied Biological Chemistry
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    • v.59 no.3
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    • pp.203-206
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    • 2016
  • This study was conducted to evaluate the attraction effects of Sitotroga cerealella and Plodia interpunctella adults to light emitting diode (LED) trap in granary and compared with the results of the black light bulb (BLB) trap, which is typically used as a commercial trap. The blue LED was more attractive to S. cerealella than the BLB. The green LED was significantly more attractive to P. interpunctella than the BLB. Furthermore, the external installation of blue LED and green LED was about 1.7 times more attractive to S. cerealella and P. interpunctella, respectively, than the internal installation. These results indicated that blue LED and green LED traps can be used for eco-friendly insect pest control in granary.

Stereoselective Synthesis of (7Z, 11E)-7, 11-Hexadecadien-1-yl Acetate, Sex Pheromone of the Angoumois Grain Moth

  • Kang, Suk-Ku;Yoo, Kyung-Ok;Moon, Hong-Sik
    • Bulletin of the Korean Chemical Society
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    • v.8 no.4
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    • pp.235-237
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    • 1987
  • (7Z, 11E)-7, 11-Hexadecadien-1-yl acetate(1), the sex pheromone of the female Angoumois grain moth, Sitotroga cerealella, was synthesized via the acetylenic intermediate, (11E)-11-hexadecen-7-yn-ol THP ether(2). The acetylenic compound was prepared from 7-octyn-1-ol THP ether(4) and (3E)-1-bromo-3-octene(3). The (E)-homoallylic bromide 3 was synthesized by the Julia olefin synthesis of 1-cyclopropylpentan-1-ol(6).

An Investigation of Insect Pest and Maximum Occurrence Period of Key Pest Insect on Stored Rice Grains (미곡저장해충의 분류동정 및 주요저장해충의 발생최성기 조사 연구 -전남지방중심-)

  • 김규진;김선곤;최현순
    • Korean journal of applied entomology
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    • v.27 no.2
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    • pp.117-124
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    • 1988
  • An Investigation of insect pests in rice stored was carried out in Jeonnam region of Korea. The total of 2 class, 7 orders 16 families and 25 species were recorded in Lepidoptera; 8, Coleoptera; 11, Orthoptera; 1, Thysanura 1, blattaria; 2, Hymenoptera; 1 and mites; 2 spe-cies. The important species among them were Sitotroga cerealella, Ephestia cautella, Paral-ipsa gularis, Poldia, in Lepidoptera, and Sitophilus orzae, Oryzaephilus surianmensis, Cryptolestes ferrugineus, Tribolium castaneum, Tenebroides mauritanicus, Attagenus japonicus, in Coleoptera and Blatella germanica, in Blattaria and Acarus siro Petrobia latens, in mites. The duration of maximum occurrence were the late June to mid July for Sitotroga cerealella, the mod July to early August for Oryzaephilus surianmensis the mid July to August for Tribolium castaneum, the early July to late July for Sitophilus orzae, the mid June to early July for Attagenus japonicus the mid June to late Spetember for Blatella germanica and the late April to late May for Acarus siro and Petrobia latens, respectively in investigation, Blatella germanica(Blattaria) which was no problem in stored rice insect till now was mainly distributed a coastal plain and period of occurrence was long amount of occurrence was great. Rice weevil has 4 generations under natural conditions and the peak of 1st perood time was ranged from middle of jun. to last decade of Jun., 2nd period was from the lats decade of Jul. to first decade of Aug., 3rd period was from middle of Sep. to late Sep., 4th period was middle of Oct. to early Nov.

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