J. Rauscher et al., The repellence of Aristolochia aff. orbicularis roots against the corn borer Sitophilus zeamais, Z NATURFO C, 56(7-8), 2001, pp. 575-580
Citations number
16
Categorie Soggetti
Biochemistry & Biophysics
Journal title
ZEITSCHRIFT FUR NATURFORSCHUNG C-A JOURNAL OF BIOSCIENCES
The repellence of Aristolochia aff orbicularis root, a native of Xochipala,
Guerrero, Mexico, to the corn borer Sitophilus zeamais (Coleoptera) was in
vestigated. The essential oil was isolated from the aromatic root and its r
epellent effect was assessed. About 40 components of the oil were identifie
d using gas chromatography-mass spectrometry and other spectroscopic method
s. The repellence of the roots, the oil and the chromatography fractions we
re also evaluated. Some fractions had a higher repellence than the total oi
l.