Results 81 to 90 of about 1,634 (171)

Differential olfactory responses associated with host plant shift by the fruit‐piercing moth, Eudocima phalonia, in the Pacific islands

open access: yesNew Zealand Journal of Crop and Horticultural Science, Volume 52, Issue 4, Page 321-335, December 2024.
ABSTRACT The fruit‐piercing moth (FPM) Eudocima phalonia is widely present in the tropics, causing major damages to the citrus industry. In its ancestral distribution range, e.g. Australia, FPM develops on vines from the Menispermaceae family. But in more recently colonized islands, e.g. New Caledonia, FPM populations have shifted to new host plants of
Flore Mas   +7 more
wiley   +1 more source

Olfaction in the Colorado beetle at the onset of host plant selection [PDF]

open access: yes, 1979
Long-range olfactory orientation of the adult Colorado beetle was studied in a low- speed wind tunnel. The odour of fully grown potato plants elicits an upwind locomotory response in Colorado beetles (odour-conditioned positive anemotaxis), and increases
Visser, J.H.
core  

Antennal chemoreceptors in the European ectoparasitoid Sclerodermus cereicollis (Hymenoptera: Bethylidae)

open access: yesMicroscopy Research and Technique, Volume 87, Issue 10, Page 2275-2291, October 2024.
An evident sexual dimorphism concerning antennae length, types, number, and distribution of chemosensilla is shown. Long sensilla basiconica are present in females and could play a role in the host location and/or maternal care. Multiporous sensilla chaetica, longer and mostly represented in males, could play a role in intraspecific relationships ...
Paolo Masini   +4 more
wiley   +1 more source

Electroantennogram and behavioural responses of the malaria vector Anopheles gambiae to human-specific sweat components.

open access: yes, 2001
Afrotropical malaria vectors of the Anopheles gambiae complex (Diptera: Culicidae), particularly An. gambiae sensu stricto, are attracted mainly to human hosts. A major source of human volatile emissions is sweat, from which key human-specific components
Pickett, J. A.   +15 more
core   +1 more source

Mikroorganismen an Aesculus hippocastanum – olfaktorische Perspektive von Cameraria ohridella (Deschka & Dimic) [PDF]

open access: yes, 2008
Since the 80s, the popular park- and city tree Aesculus hippocastanum has been infested with the leaf miner Cameraria ohridella (DESCHKA & DIMIC 1986). Additionally, the pathogenic fungi Guignardia aesculi causes leaf blotch disease and Erysiphe flexuosa
Weißbecker, Bernhard   +2 more
core  

Electroantennogram Response of Two Western Corn Rootworm (Coleoptera: Chrysomelidae) Adult Populations to Corn and Soybean Volatiles1

open access: yes, 2002
The western corn rootworm, Diabrotica virgifera virgifera LeConte, has adapted to crop rotation in parts of Illinois and Indiana with females now laying eggs in soybean, Glycine max L., fields in addition to corn, Zea mays L., fields.
N. M. Gruenhagen   +4 more
core   +1 more source

Electroantennogram responses of Chrysoperla carnea (Stephens) to volatiles

open access: yes, 2004
1230-1234Electrophysiological responses of adult males and females of C.carnea to commonly occurring plant volatiles were recorded using the electroantennogram technique.
Sen, Avalokiteswar   +2 more
core  

Electroantennogram responses from olfactory receptors in Dαcus oleαe [PDF]

open access: yes, 1984
Ουσίες που βρέθηκαν σε αρσενικά ή θηλυκά άτομα του εντόμου Dacus oleae και που αναφέρονται σαν φερομόνες, διεγείρουν δηλαδή κάποια μορφή βιολογικής αντίδρασης σε δοκιμές εργαστηρίου ή αγρού, εξετάστηκαν με την τεχνική του ηλεκτροαντενογράφου (ΗΑΓ ...
King, Β.Μ.   +2 more
core  

Aedes aegypti mosquitoes exhibit decreased repellency by DEET following previous exposure. [PDF]

open access: yes, 2012
DEET (N,N-Diethyl-m-toluamide) is one of the most widely used mosquito repellents. Although DEET has been shown to be extremely effective, recent studies have revealed that certain individual insects are unaffected by its presence.
Brookfield John F. Y.   +19 more
core   +2 more sources

Effect of four individual components of sex pheromone in female Grapholita molesta on sequential behaviours of male moths

open access: yes, 2021
Effects of different combinations of four components using the electroantennogram process (EAG), responses in wind tunnel assays, and field tests on aspects of male behavioral ...
Weina Kong
core   +1 more source

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