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Semiochemicals of Tityus discrepans, the Venezuelan scorpion

Phylum:  Arthropoda
Subphylum:  Chelicerata
Class:  Arachnida
Order:  Scorpiones
Family:  Buthidae
Subfamily:  Tityinae
Genus:  Tityus
Tribe:  
Author:  Karsch
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Bedoukain RussellIPM

Semiochemical(s):

  D'Suze G  2004  Arch. Biochem. Biophys.  430: 256   
    discrepin    ¦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¦
   		Venezuela 
 
  D'Suze G  1999  FEBS Lett.  456: 146   
    TdK1    ¦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¦
   		Venezuela 
 
  Borges A  1990  Toxicon  28: 1011   
    TdIV    ¦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¦
   		Caracas, Miranda State, Venezuela 
    TdV    ¦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¦
   		 
    TdVIII    ¦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¦
   		 
    TdIX    ¦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¦
   		 
 

Reference(s):

D'Suze, G., Batista, C.V., Frau, A., Murgia, A.R., Zamudio, F.Z., Sevcik, C., Possani, L.D., and Prestipino, G. 2004. Discrepin, a new peptide of the subfamily alpha-ktx15, isolated from the scorpion Tityus discrepans irreversibly blocks Kþ -channels (IA currents) of cerebellum granular cells. Arch. Biochem. Biophys. 430:256-263.
 
D'Suze, G., Zamudio, F., Gomez-Lagunas, F., and Possani, L.D. 1999. A novel K+ channel blocking toxin from Tityus discrepans scorpion venom. FEBS Lett. 456:146-148.
 
Borges, A., Arantes, E.C., Giglio, J.R. 1990. Isolation and characterization of toxic proteins from the venom of the Venezuelan scorpion Tityus discrepans (Karsch). Toxicon. 28:1011-1017.
 
 
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