Pheromones and Semiochemicals of genus, Chromonephthea (Alcyonacea: Nephtheidae)

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Semiochemicals of Genus Chromonephthea

Phylum:	Cnidaria
Subphylum:
Class:	Anthozoa
Order:	Alcyonacea
Family:	Nephtheidae
Subfamily:
Tribe:

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Semiochemical(s):

Chromonephthea braziliensis Ofwegen

Fleury BG

2008

J. Chem. Ecol.

34:

987

23-ketocladiellin-A

�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

Chromonephthea sp Van Ofwegen

Zhang F

2010

Chin. J. Org. Chem.

30:

1745

24me-cholest-5-en-3b12b16b20-tetrol

�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�

Naozhou Island, China

24-ethylcholest-5-en-3b12b16b20-tetrol

�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�

Geng HW

2009

Magn. Reson. Chem.

47:

359

cholesta-1,4-dien-12b16b20a-triol-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�

Naozhou Island, China

cholest-5-en-3b12b16b20a-tetrol

�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):

Zhang, F., Wang, N., Geng, H., Liao, X., and Xu, S. 2010. Isolation and identification of two new polyhydroxysteroids. Chin. J. Org. Chem. 30:1745-1748.

Geng, H.-W., Liao, X.-J., and Xu, S.-H. 2009. 1Hand 13C NMR assignments for two new steroids from the coral Chromonephthea sp. Magn. Reson. Chem. 47:359-361.

Fleury, B.G., Lages, B.G., Barbosa, J.P., Kaiser, C.R., and Pinto, A.C. 2008. New hemiketal steroid from the introduced soft coral Chromonephthea braziliensis is a chemical defense against predatory fishes. J. Chem. Ecol. 34:987-993.

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