KMID : 0903520050480020150
|
|
Journal of the Korean Society of Agricultural Chemistry and Biotechnology 2005 Volume.48 No. 2 p.150 ~ p.154
|
|
Repellent and Pesticidal Effect of Ginkgo biloba Leaves Extracts on the Tetranichus urticae, Aphis gossypii and Myzus persicae
|
|
Lee In-Hwa
Seol Myung-Su Park Jong-Dae
|
|
Abstract
|
|
|
To overcome the problems associated with chemical pesticides, biological pest controls agent extracted from Ginkgo biloba was studied. Insecticidal activities components in Ginkgo biloba extracts were analyzed using high performance liquid chromatography (HPLC). This results of HPLC analysis, GG-W80 were included bilobalide 611 ¥ìg/kg, ginkgolide A 37 ¥ìg/kg and ginkgolide B 243 ¥ìg/kg, while YG-W80 were included bilobalide 214 ¥ìg/kg and ginkgolide B 46 ¥ìg/kg. The biological activity of Ginkgo biloba extracts were conducted to repellent and pesticidial effect of Tetranichus urticae, Aphis gossypii and Myzus persicae treated with Ginkgo biloba leaves extracts. Mortalities of adult T. urticae to green Ginkgo biloba extracts (GG-W80) and yellow Ginkgo biloba extracts (YG-W80) were shown 98.3% and 20.0%, respectively. From these results, terpenes components in Ginkgo biloba extracts could be use for biological controls for T. urticae.
|
|
KEYWORD
|
|
biological control, Tetranichus urticae, Ginkgo biloba L., pesticidal effect, bilobalide, ginkgolide A, B
|
|
FullTexts / Linksout information
|
|
|
|
Listed journal information
|
|
|
|