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Semiochemicals of Ascophyllum nodosum, the Knotted wrack

Phylum:  Ochrophyta
Subphylum:  Phaeista
Class:  Phaeophyceae
Order:  Fucales
Family:  Fucaceae
Subfamily:  
Genus:  Ascophyllum
Tribe:  
Author:  Le Jolis
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Bedoukain RussellIPM

Semiochemical(s):

  Ragan MA  1979  Phytochem.  18: 261   
    1,2,3,5-tetrahydroxybenzene 2,5-disulfate ester    ¦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
µg -   Microgram
mg -   Milligram
g -   Gram¦
   		 
    1,2,3,5-tetrahydroxybenzene 2-sulfate ester    ¦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
µg -   Microgram
mg -   Milligram
g -   Gram¦
   		 
 
  Jensen A  1978  Tetrahedron Lett.  19: 847   
    1,2,3,5-tetrahydroxybenzene 2,5-disulfate ester    ¦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
µg -   Microgram
mg -   Milligram
g -   Gram¦
   		 
 

Reference(s):

Ragan, M.A., and Jensen, A. 1979. Widespread distribution of sulfated polyphenols in brown algae. Phytochem. 18:261-262.
 
Jensen, A., and Ragan, M.A. 1978. 1,2,3,5-Tetrahydroxybenzene 2,5-disulfate ester: the "phenolic precursor" in gelbstoff-forming exudates from the marine brown alga Ascophyllum nodosum (L.) Lejol. Tetrahedron Lett. 19:847-850.
 
 
Citation: El-Sayed AM 2023. The Pherobase: Database of Pheromones and Semiochemicals. <http://www.pherobase.com>.
Ⓒ 2003-2023 The Pherobase - Extensive Database of Pheromones and Semiochemicals. Ashraf M. El-Sayed.
Page created on 15-October-2023