Pheromones and Semiochemicals of Cymodocea nodosa (Alismatales: Cymodoceaceae), the Little neptune grass

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Semiochemicals of Cymodocea nodosa, the Little neptune grass

Phylum:	Tracheophyta
Subphylum:	Spermatophytina
Class:	Magnoliopsida
Order:	Alismatales
Family:	Cymodoceaceae
Subfamily:
Genus:	Cymodocea
Tribe:
Author:	Ascherson

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Semiochemical(s):

Kontiza I

2006

Steroids

71:

177

20R-24-ethylcholest-4-en-3Kt

�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�

Serifos Island, Greece

20R-24-ethylcholesta-4E22-dien-3Kt

�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�

20R-6b-hydroxy-24-ethylcholesta-4E22-dien-3Kt

�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�

20R-6b-hydroxy-24-ethylcholest-4-en-3Kt

�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�

Kontiza I

2005

Tetrahedron Lett.

46:

2845

cymodienol

�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�

Ag. Cosmas, Athen, Greece

cymodiene

�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�

Reference(s):

Kontiza, I., Abatis, D., Malakate, K., Vagias, C., and Roussis, V. 2006. 3-Keto steroids from the marine organisms Dendrophyllia cornigera and Cymodocea nodosa. Steroids. 71:177-181.

Kontiza, I., Vagias, C., Jakupovic, J., Moreau, D., Roussakis, C., and Roussis, V. 2005. Cymodienol and cymodiene: new cytotoxic diarylheptanoids from the sea grass Cymodocea nodosa. Tetrahedron Lett. 46:2845-2847.

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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