• 제목/요약/키워드: Rucola

검색결과 2건 처리시간 0.014초

루꼴라(로케트) 포장에서 해충 발생양상과 파밤나방 방제용 약제 선발 (Occurrence of Insect Pests and Selection of Insecticides on the Beet Armyworm (Spodoptera exigua) in Rucola (Eruca sativa Mill.) Fields)

  • 이영수;김소희;최종윤;이현주;이상우
    • 한국응용곤충학회지
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    • 제61권2호
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    • pp.299-305
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    • 2022
  • 최근 새로운 엽채류로 관심받고 있는 루꼴라의 주요 해충에 대한 발생과 피해정보는 물론 주요 해충인 파밤나방을 효율적으로 방제할 수 있는 살충제를 선발하였다. 2019년부터 2021년까지 경기도 화성과 고양의 루꼴라 포장에서 발생한 해충은 모두 4목 7과 9종이었다. 이중 피해가 높았던 파밤나방에 대해 시판 살충제의 방제 효과를 포장에서 검정한 결과, Spinetoram SC, fluxametamide EC, chlorantraniliprole WG, cyantraniliprole DC, emamectin benzoate EC는 루꼴라 재배 포장 2개소에서 95% 이상의 높은 살충효과를 보였고 2배량에서도 약해가 없어 루꼴라 재배지에서 파밤나방 방제 전용 살충제로 등록되어 이용이 가능할 것으로 판단된다.

Rocket salad(Eruca sativa) 중 glucosinolate 동정 및 정량 (Identification and quantification of glucosinolates in rocket salad (Eruca sativa))

  • 김초록;임영실;이상원;김선주
    • 농업과학연구
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    • 제38권2호
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    • pp.285-294
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    • 2011
  • Glucosinolate (GSL) contents were investigated (i) at 1~7 days after sowing (DAS) in seed sprouts and (ii) at 3-7 weeks after sowing for the time-course. Moreover, (iii) They were compared with five different cultivars of rocket salad (Eruca sativa). Seventeen GSLs were separated by HPLC analysis, and 10 GSLs among them were identified as glucoraphanin, sinigrin, glucoalyssin, diglucothiobeinin, glucobrassicanapin, glucoerucin, glucobrassicin, dimeric, 4-mercaptobutyl GSL, 4-methoxy glucobrassicin, gluconasturttin by using LC-APCI-MS analysis, but 7 compounds were not identified. (i) The total GSL content in seed sprouts initially increased up to 3 DAS and then decreased according to their seedling growth. In particular, glucoraphanin known as a strong anti-cancer reagent was found the highest level (5.05 ${\mu}mol/g$ dry wt.) at 3 DAS. The most abundant GSL was glucoerucin ranged from 26.0~49.6 ${\mu}mol/g$ dry wt. (ii) In the time-course, the total GSL contents increased dramatically from 3-week (5.91 ${\mu}mol/g$ dry wt.) to 7-week after sowing (32.2 ${\mu}mol/g$ dry wt.). The major GSLs were glucoraphanin, glucoerucin and 4-methoxy glucobrassicin. (iii) By comparing GSL contents with five different cultivars, the total GSL contents increased from 4-week to 6-week after sowing, regardless of cultivar. In 4-week-old, the order with the total GSL content was "Rucola" > "Rocket Herbs" ${\geqq}$ "Odyssey" > "Takii" > "Herb", but in 6-week-old it is changed as "Takii" > "Herb" > "Odyssey" > "Rucola" > "Rocket Herbs" even there was almost no significantly difference between them.