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Semiochemicals of Genus Plazaster

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

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 2025. The Pherobase: Database of Pheromones and Semiochemicals. <http://www.pherobase.com>.
Ⓒ 2003-2025 The Pherobase - Extensive Database of Pheromones and Semiochemicals. Ashraf M. El-Sayed.
Page created on 19-January-2025