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국회도서관 홈으로 정보검색 소장정보 검색

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Summary 6

Ⅰ. 서론 10

Ⅱ. 연구사 12

1. 배추좀나방과 전기생리반응 12

2. 가죽나무 14

Ⅲ. 재료 및 방법 16

1. 실험곤충 16

2. 공시식물의 채집 및 추출 16

3. 활성물질의 분리 및 정제 16

4. 컬럼크로마토그래피 17

5. 고속액체크로마토그래피 (HPLC) 18

6. 활성물질의 구조동정 21

7. 생물검정 21

8. 신경반응 측정 및 분석 22

Ⅳ. 결과 23

1. 농도별 MeOH 조추출물에 대한 살충활성 23

2. Methanol 조추출물의 용매분획과 살충활성 25

3. Chloroform 획분에 대한 분리와 섭식저해활성(Silicagel) 27

4. Chloroform 획분에 대한 섭식저해활성(ODS) 29

5. Chloroform 획분에 대한 섭식저해활성(HPLC, Recycling) 31

6. 섭식저해활성물질의 구조동정 33

7. 전기생리반응 33

Ⅴ. 고찰 45

Ⅵ. 요약 48

Ⅶ. 인용문헌 49

표목차

Table 1. Operating conditions of reversed phase HPLC 19

Table 2. Operating conditions of reversed phase Recycling 20

Table 3. Mortality of P. xylostella larvae against methanol fractionation extracted from A altissima leaves 24

Table 4. Mortality of P. xylostella larvae against solvent fractionation of A altissima leaves 26

Table 5. Mortality and antifeedant activity of chloroform fractionation of A altissima leaves against P. xylostella 28

Table 6. Mortality and antifeedant activity of chloroform fractionation of A altissima leaves against P. xylostella larvae 30

Table 7. Mortality and antifeedant activity of chloroform fractionation of A altissima leaves against P. xylostella larvae 32

Table 8. Mean nerve impulse of styloconic sensillum against P. xylostella larvae(4th instar) to ringer solution and C23 fractionation at a concentration... 34

그림목차

Fig. 1. Isolation procedure of antifeedant activity compound from A. altissima. 35

Fig. 2. HPLC peak of antifeedant activity compound isolated from A. altissima. 36

Fig. 3. LC-mass Spectrum of antifeedant activity compound isolated from A. altissima. 37

Fig. 4. Proton NMR spectrum of antifeedant activity compound isolated from A. altissima. 38

Fig. 5. Carbon NMR spectrum of antifeedant activity compound isolated from A. altissima. 39

Fig. 6. Structure of an antifeedant compound isolated from A.altissima. 40

Fig. 7. Sensory organ in the mouthpart of P. xylostella(4th instar). 41

Fig. 8. Conection of probe to lateral styloconic sensillum. 42

Fig. 9. Nerve impulse of lateral styloconic sensillum against P. xylostella larvae(4th instar) to Ringersolution and C23 fractionation at a concentration of 100mM. 43

Fig. 10. Nerve impulse of lateral styloconic sensillum against P. xylostella larvae(4th instar) to Ringersolution and C23 fractionation at a concentration of 100mM. 44