overzicht van de kleurgenen

summary of colour genes

Code

colour

Genotype

Description

BB

Black

BB EE (homozygous)

Black based

Bc

Black

Bb EE

Chocolate carrier

By

Black

BB Ee

Yellow carrier

Bcy

Black

Bb Ee (heterozygous)

Chocolate & yellow carrier

Yy

Yellow

BB ee (homozygous)

Black based, no chocolate carrier

Yc

Yellow

Bb ee

Chocolate carrier

Ycc

Yellow

bb ee (homozygous)

Chocolate based, no black pigment

CC

Chocolate

bb EE (homozygous)

No yellow carrier

Cy

Chocolate

bb Ee

Yellow carrier

A dna-test for coat/nose colour is available at HealthGene.

Labrador Standard yellow:

Pale cream to fox-red and all shades of yellow in between
 
caused by more or less polygenes for rufism