Pheromones and Semiochemicals of Sitophilus oryzae (Coleoptera: Curculionidae), the Rice weevil

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Semiochemicals of Sitophilus oryzae, the Rice weevil

Phylum:	Arthropoda
Subphylum:	Uniramia
Class:	Insecta
Order:	Coleoptera
Family:	Curculionidae
Subfamily:	Rhynchophorinae
Genus:	Sitophilus
Tribe:	Sitophilini
Author:	Linnaeus

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Semiochemical(s):

Phillips TW

1993

J. Chem. Ecol.

19:

723

4S5R-sitophinone

�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�

M �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�

Agg. pheromone

5Ald

�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
�g -	Microgram
mg -	Milligram
g -	Gram�

maltol

�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
�g -	Microgram
mg -	Milligram
g -	Gram�

vanillin

�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
�g -	Microgram
mg -	Milligram
g -	Gram�

Walgenbach CA

1987

J. Chem. Ecol.

13:

2159

4S5R-sitophinone

�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�

M �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�

Agg. pheromone

Phillips JK

1985

J. Chem. Ecol.

11:

1263

4S5R-sitophinone

�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
�g -	Microgram
mg -	Milligram
g -	Gram�

Agg. pheromone

Schmuff NR

1984

Tetrahedron Lett.

25:

1533

4S5R-sitophinone

�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�

M �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�

Agg. pheromone

Hackman RH

1948

Biochem. J.

43:

474

homoveratric acid

�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
�g -	Microgram
mg -	Milligram
g -	Gram�

Cuticle

Reference(s):

Phillips, T.W., Jiang, X.-L., Burkholder, W.E., Phillips, J.K., and Tran, H.Q. 1993. Behavioral responses to food volatiles by two species of stored-product Coleoptera, Sitophilus oryzae (Curculionidae) and Tribolium castaneum (Tenebrionidae). J. Chem. Ecol. 19:723-734.

Walgenbach, C.A., Phillips, J.K., Burkholder, W.E., King, G.G.S., Slessor, K.N., and Mori, K. 1987. Determination of chirality in 5-hydroxy-4-methyl-3-heptanone, the aggregation pheromone of Sitophilus oryae (L.) and S. zeamais Motschulsky. J. Chem. Ecol. 13:2159-2169.

Phillips, J.K., Walgenbach, C.A., Klein, J.A., Burkholder, W.E., Schmuff, N.R., and Fales, H.M. 1985. (R*,S*)-5-hydroxy-4-methyl-3-heptanone: male-produced aggregation pheromone of Sitophilus oryzae (L.) and S. zeamais Motsch. J. Chem. Ecol. 11:1263-1274.

Schmuff, N.R., Philips, J.K., Burkholder, W.E., Fales, H.M., Chen, C.-W., Roller, P.P., and Ma, M. 1984. The chemical identification of the rice weevil and maize weevil aggregation pheromone. Tetrahedron Lett. 25:1533-1534.

Hackman, R.H., Pryor, M.G.M., and Todd, A.R. 1948. The occurrence of phenolic substances in arthropods. Biochem. J. 43:474-477.

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.
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