Pheromones and Semiochemicals of genus, Exochomus (Coleoptera: Coccinellidae)

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Semiochemicals of Genus Exochomus

Phylum:	Arthropoda
Subphylum:	Uniramia
Class:	Insecta
Order:	Coleoptera
Family:	Coccinellidae
Subfamily:	Chilocorinae
Tribe:	Chilocorini

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Semiochemical(s):

Exochomus quadripustulatus Linnaeus

Timmermans M

1992b

Tetrahedron Lett.

33:

1281

exochomine

�Relative ratio of the component�

�(*) indicates that compound is active�

Al �Category of the chemical signal

A -	Attractant
Al -	Allomone
K -	Kairomone
P -	Pheromone
Sy -	Synomone�

�Source of the chemical signal

F -	Female
H -	Host (could be of plant or animal origin)
L -	Lure
M -	Male
M&F -	Male and Female
S -	Solider
Q -	Queen
W -	Worker�

�Amount

pg -	Picogram
ng -	Nanogram
�g -	Microgram
mg -	Milligram
g -	Gram�

Defense substance

Reference(s):

Timmermans, M., Braekman, J.-C., Dal�ze, D., Pasteels, J.M., Merlin, J., and Declercq, J.-P. 1992b. Exochomine, a dimeric ladybird alkaloid, isolated from Exochomus quadripustulatus (Coleoptera: Coccinellidae). Tetrahedron Lett. 33:1281-1284.

Citation: El-Sayed AM 2024. The Pherobase: Database of Pheromones and Semiochemicals. <http://www.pherobase.com>.
Ⓒ 2003-2024 The Pherobase - Extensive Database of Pheromones and Semiochemicals. Ashraf M. El-Sayed.
Page created on 28-July-2024