Pheromones and Semiochemicals of genus, Plazaster (Forcipulatida: Asteriidae)

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Semiochemicals of Genus Plazaster

Phylum:	Echinodermata
Subphylum:	Asterozoa
Class:	Asteroidea
Order:	Forcipulatida
Family:	Asteriidae
Subfamily:
Tribe:

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Semiochemical(s):

Plazaster borealis Uchida

Takahashi N

2000

Fish. Sci.

66:

412

5a-cholest-9(11)-en-3b6a23S-triol 3,6-disulfate

�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�

Rishiri Island, Hokkaido, Japan

Reference(s):

Takahashi, N., Ojika, M., and Ejima, D. 2000. Isolation and identification of a trihydroxysteroid disulfate from the starfish Plazaster borealis which induces avoidance reaction-inducing substance in the sea urchin Strongylocentrotus nudus. Fish. Sci. 66:412-413.

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