Pig (Sus scrofa)

Containing taxa: Animalia » Chordata » Osteichthyes » Sarcopterygii » Tetrapoda » Mammalia » Eutheria » Laurasiatheria » Cetartiodactyla » Suiformes

Photoreceptors:
Receptor Opsin λmax Filter λmax Filter λ50% Recep. λmax
Yellow cone556nm  556nm
Rod500nm  500nm
Blue cone439nm  445nm


Opponent processes:
Description (+) Terminus (-) Terminus Mode
Luminance (photopic)
Yellow cone   Photopic
Luminance (scotopic)
Rod   Scotopic
Lime-Blue
563nm - 501nm - 442nm
 
Yellow cone Blue cone
(Rod)
Photopic
Cones-Rods
592nm - 537nm - 478nm
 
Yellow cone Rod Mesopic

Please wait...

Please wait...

Please wait...

Please wait...

 

Notes and References:

Neitz, J., & Jacobs, G. H. (1989). Spectral sensitivity of cones in an ungulate. Visual neuroscience, 2(2), 97-100.

Warrant E.J., Nilsson D.-E. (1998) Absorption of White Light in Photoreceptors. Vision Res., Vol. 38, No. 2, pp. 195-207. PII: S0042-6989(97)00151-X

Stavenga D., Smits R.P., Hoenders B.J. (1993) Simple Exponential Functions Describing the Absorbance Bands of Visual Pigment Spectra. Vision Res. 33(8) pp. 1011-1017. doi:10.1016/0042-6989(93)90237-Q



Note: Many species may have gaps in available data, which may be filled in with extrapolations from closely related species. The AVIAN website is copyright © 2011-2024 J. Gagnon. All rights reserved unless otherwise specified.