Faeces extracts inducing aggregation in the American cockroach, Periplaneta americana
Author of the article:WANG Bo-Hai;ZHOU Xing-Miao;LEI Chao-Liang
Author's Workplace:Insistute of Insect Resources,Huazhong Agriculture University, Wuhan 430070, China
Key Words:Periplaneta americana; aggregation pheromone; aggregation index; attractant percent
Abstract:Choice experiments checked the efficiency of different sovents,i.e.acetone,ethanol,dichloromethane and nhexane,and extraction,i.e.direct extraction,ultrasonic extraction and Soxhlet extraction,in extracting attractive substances to extract faces of P