BEHAVIORAL-RESPONSES OF BLATTELLA-GERMANICA L (ORTHOPT, BLATTELLIDAE)INDUCED BY REPELLENT PLANT-EXTRACTS

Citation
I. Scheffler et M. Dombrowski, BEHAVIORAL-RESPONSES OF BLATTELLA-GERMANICA L (ORTHOPT, BLATTELLIDAE)INDUCED BY REPELLENT PLANT-EXTRACTS, Journal of applied entomology, 115(5), 1993, pp. 499-505
Citations number
9
Categorie Soggetti
Entomology
ISSN journal
09312048
Volume
115
Issue
5
Year of publication
1993
Pages
499 - 505
Database
ISI
SICI code
0931-2048(1993)115:5<499:BOBL(B>2.0.ZU;2-T
Abstract
350 plant extracts were studied regarding to their characteristic repe llency to Blattella germanica by means of a preference method. The rep ellency value reveals strong dispersion variation within plant familie s and, in some cases, also within genera. The individual developmental stages and sexes of B. germanica reveal differing behavioural pattern s concerning test extracts. In the case of the strongly repellent extr acts from Citrus sinensis and Allium sativum, there are indications fo r habituation processes regarding the repelling stimuli during long-te rm tests.