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« Previous SpeciesHaritala ruralis    Next SpeciesHarmonia conformis »

Semiochemicals of Harmonia axyridis, the Asian ladybird beetle

Phylum:  Arthropoda
Subphylum:  Uniramia
Class:  Insecta
Order:  Coleoptera
Family:  Coccinellidae
Subfamily:  Coccinellinae
Genus:  Harmonia
Tribe:  Coccinellini
Author:  Pallas
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Semiochemical(s):

  Cudjoe E  2005  Analyst  130: 152   
    2-isopropyl-3-methoxypyrazine    ¦Relative ratio of the component¦   ¦(*) indicates that compound is active¦   P
¦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
µg -   Microgram
mg -   Milligram
g -   Gram¦
   		 
    2-sec-butyl-3-methoxypyrazine    ¦Relative ratio of the component¦   ¦(*) indicates that compound is active¦    
¦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
µg -   Microgram
mg -   Milligram
g -   Gram¦
   		 
    2-isobutyl-3-methoxypyrazine    ¦Relative ratio of the component¦   ¦(*) indicates that compound is active¦    
¦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
µg -   Microgram
mg -   Milligram
g -   Gram¦
   		 
 
  Riddick EW  2004  J. Entomol. Sci.  39: 373   
    DEET    ¦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
µg -   Microgram
mg -   Milligram
g -   Gram¦
   		Repellent 
 
  Alam N  2002  Bull. Korean Chem. Soc.  23: 497   
    S-3-hydroxypiperidin-2-one    ¦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
µg -   Microgram
mg -   Milligram
g -   Gram¦
   		Defense substance 
    harmonine    ¦Relative ratio of the component¦   ¦(*) indicates that compound is active¦    
¦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
µg -   Microgram
mg -   Milligram
g -   Gram¦
   		 
 

Reference(s):

Cudjoe, E., Wiederkehr, T.B., and Brindle, I.D. 2005. Headspace gas chromatography-mass spectrometry: a fast approach to the identification and determination of 2-alkyl-3- methoxypyrazine pheromones in ladybugs. Analyst. 130:152-155.
 
Riddick, E.W., Aldrich, J.R., and Davis, J.C. 2004. DEET repels Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae) adults in laboratory bioassays. J. Entomol. Sci. 39:373-386.
 
Alam, N., Choi, I.S., Song, K.-S., Hong, J., Lee, C.O., and Jung, J.H. 2002. A new alkaloid from two coccinellid beetles Harmonia axyridis and Aiolocaria hexaspilota. Bull. Korean Chem. Soc. 23:497-499.
 
 
Citation: El-Sayed AM 2008. The Pherobase: Database of Insect Pheromones and Semiochemicals. <http://www.pherobase.net>.
©2003-2008 The Pherobase - Extensive Database of Insect Pheromones and Semiochemicals. Ashraf M. El-Sayed
Page created on 17-April-2008