Electrophysiological investigations of sex pheromone reception and release in Bruchidius atrolineatus

1989 ◽  
Vol 14 (3) ◽  
pp. 319-324 ◽  
Author(s):  
J. POUZAT ◽  
D. NAMMOUR IBEAS
1979 ◽  
Vol 111 (7) ◽  
pp. 807-816 ◽  
Author(s):  
R.J. Ross ◽  
P. Palaniswamy ◽  
W.D. Seabrook

AbstractAn electroantennogram (EAG) technique, which indicates electrochemical activity in a whole antenna, was used to study sex pheromone reception in spruce budworm moth antennae. For both males and females the EAG exhibited a phasic depolarization, reaching maximum near the end of a puff stimulation, followed immediately by repolarization which was prolonged by increasing amounts as the source concentration of the pheromone was increased. The dose–response curves for both sexes were sigmoid in shape, but they indicated that female antennae have a higher threshold and a lower peak response than that of males. Antennal response changed with age, being a regular increase and decrease for females and irregular for males.


1991 ◽  
Vol 16 (1) ◽  
pp. 87-97 ◽  
Author(s):  
MICHEL RENOU ◽  
PHILIPPE LUCAS ◽  
JEAN-CHRISTOPHE DORE ◽  
BERNARD LALANNE-CASSOU ◽  
JEAN-PIERRE CHAMBON ◽  
...  

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