화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-펄프·제지
제목 Larvicidal activity of bioactive Pickering emulsion stabilized by cellulose nanomaterials
초록 We maintained Aedes albopictus cultures in the laboratory without exposure to any insecticides at 26 ± 1 °C, with a relative humidity of 60 ± 5%, under a 16:8 h light:dark cycle. Thyme essential oil dissolved in ethanol and CNC-based formulation dissolved in water at treated concentration was prepared, and one milliliter of thyme oil was applied in 200 mL of water in 270 mL paper cups. Ten early third instar Ae. albopictus larvae were used in each treatment. Thyme oil and CNC-based formulation of thyme white oil showed 100% larvicidal activity against Ae. albopictus at a concentration of 0.1 mg/mL. CNC-based formulation of thyme white oil exhibited 100% larvicidal activity at 0.05 mg/mL concentration, but no mortality was observed in thyme oil. High mortality of CNC-based thyme white oil formulation might be achieved by the controlled release of thyme white oil over the desired period.
저자 신종현, 현진호, 나경아, 신성철, 서선미, 윤혜정, 박일권
소속 서울대
키워드 Essential oil; Pickering emulsion; cellulose nanocrystal; biological activity
E-Mail