GC/MS ingredient analysis and TD GC/MS analysis was performed to identify the components causing insecticidal activity among the variable components contained in jasmine tea. In the results, it was identified that the caffeine of 86.73% contained in the jasmine tea and the major essential oils in jasmine tea were delta-3-carene(23.61%), dl-limonene(16.35%), 2-beta-pinene(14.70%) and alpha-pinene, (-)-(12.17%). It was examined the insecticidal effect of the ethanolic extracts of jasmine tea on house dust mites by concentrations(1.0, 0.5, 0.25, 0.125, 0.0625㎎/40㎕). At the concentration of extract 1㎎/40㎕ and 0.5㎎/40㎕, a mortality rate of 100% was observed. At the concentration of extract 0.25㎎/40㎕, the mortality rate of 91.25% was observed. At the concentration of extract 0.125㎎/40㎕, the mortality rate of 40% was observed. These results suggest that jasmine tea ethanol extract shows a high insecticidal effect (>91.25%) at concentrations of 0.25㎎/40㎕ or higher. The insecticidal effects of the caffeine standard and 9 kinds of essential oil standards contained in the jasmine tea were measured in order to verify the insecticidal effect of jasmine tea. The caffeine showed a high insecticidal effect (>74.09%) at concentrations of 0.125㎎/40㎕ or higher. The delta-3-carene showed a high insecticidal effect (>94%) at concentrations of 0.125㎎/40㎕ or higher and a 70.84% insecticidal effect at a concentration of 0.0625㎎/40㎕. 2-beta-pinene, trans-caryophyllene, and gamma-terpinene showed high insecticidal effects (>80%) at concentrations of 0.25㎎/40㎕ or higher.
목차
Abstract 1. Introduction 2. Experimental Materials and Methods 2.1. Experimental Materials 2.2. Methods 3. Results 3.1. Compound Analysis in Jasmine Tea 3.2. Insecticidal Effect on House Dust Mite 4. Conclusion Acknowledgments References
보안공학연구지원센터(IJBSBT) [Science & Engineering Research Support Center, Republic of Korea(IJBSBT)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Bio-Science and Bio-Technology
간기
격월간
pISSN
2233-7849
수록기간
2009~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Bio-Science and Bio-Technology Vol.8 No.1