Difference between revisions of "Attractivity Behaviour - Anatomy & Physiology"

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** Two sexual attractants are produced by boars:
 
** Two sexual attractants are produced by boars:
 
*** '''Preputial pouch secretion'''
 
*** '''Preputial pouch secretion'''
*** '''Pheramonal substance in saliva''' secreted by the submaxillary salivary gland.
+
*** '''Pheramonal substance in saliva''' secreted by the submaxillary [[Oral_Cavity_-_Salivary_Glands_-_Anatomy_%26_Physiology#Types_of_Salivary_Glands|salivary gland]].
 
**** During sexual excitement, the boar produces copious quantities of foamy saliva.  The active components in saliva are the androgen metabolites '''3α-Androstenol''' and '''5α-Androstenone'''.  Both have a musk-like odour.
 
**** During sexual excitement, the boar produces copious quantities of foamy saliva.  The active components in saliva are the androgen metabolites '''3α-Androstenol''' and '''5α-Androstenone'''.  Both have a musk-like odour.

Revision as of 13:58, 10 July 2008

  • Behaviours and signals that serve to attract males.
  • Include:
    • Postures
    • Vocalizations
    • Behaviours
    • Chemical cues such as pheramones


Species Cow Mare Ewe Sow Bitch Queen
Attractivity Behaviour Increased Locomotion,Increased Vocalisation, Twitching and Elevation of Tail Increased Locomotion,Tail Erected ('Flagging') Short period of Restlessness,Ram Seeking Mild Restlessness Roaming Vocalisation ('Calling')



Pheramones

  • Secretions from the female reproductive tract that serve to sexually stimulate and attract males to the female.
  • Vaginal and urinary secretions from females in Oestrus smell different to the male then secretions of females not in Oestrus.
  • Pheramone is a volatile substance released to the outside of the body and perceived by the olfactory system and/or activated by the vomeronasal organ. Releasing pheramones can cause specific behaviour in the recipient.


  • Males also produce sex pheramones.
    • Boars produce specific substances that cause sows and guilts to become sexually aroused when they are in oestrus.
    • Two sexual attractants are produced by boars:
      • Preputial pouch secretion
      • Pheramonal substance in saliva secreted by the submaxillary salivary gland.
        • During sexual excitement, the boar produces copious quantities of foamy saliva. The active components in saliva are the androgen metabolites 3α-Androstenol and 5α-Androstenone. Both have a musk-like odour.