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Canine Coat and Nose Color Testing


C128-Canine Coat and Nose Color Test
Australian Shepherd

DNA TEST

Blue merles and blacks have black pigmentation on the nose (and lips). Red merles and reds have liver (brown) pigmentation on the nose (and lips). On the merles it is permissible to have small pink spots; however, they should not exceed 25% of the nose on dogs over one year of age, which is a serious fault. Blue merle, black, red merle, red-all with or without white markings and/or tan (copper) points, with no order of preference. The hairline of a white collar does not exceed the point of the withers at the skin. White is acceptable on the neck (either in part or as a full collar), chest, legs, muzzle underparts, blaze on head and white extension from underpart up to four inches, measuring from a horizontal line at the elbow. White on the head should not predominate, and the eyes must be fully surrounded by color and pigment. Merles characteristically become darker with increasing age. Disqualifications: white body splashes, which means white on body between withers and tail, on sides between elbows and back of hindquarters in all colors. Merle is a common pattern in Australian Shepherd. They can be merles of black, called "blue merle", or merles of brown, called "red merle". A single copy of the merle allele is usually visible; two copies usually result in a dog predominately white. The gene causing the difference between a black or red merle is the B locus. Red bicolor or red merle dogs are bb. There are a few Aussies that carry a gene causing the black to look grey and the brown to look pale brown as in Weimaraners. Such paler dogs are dd at the D locus. Grey or dilute is harder to notice in merle dogs and in bicolors or tricolors. Most Australian Shepherds are at at at the agouti locus so there is no need to test for alleles at the agouti locus. Although DNA tests are not yet available for alleles of the K locus, recent research has shown that black or blue dogs have at least one K allele. Dogs that have tan markings (tricolor or merle with copper) are kk. A few Aussies are bicolor black because they are aa at the agouti locus. Most Australian Shepherds are EE at the E locus. A few carry an e allele which causes "clear red" if homozygous. A test for D (dilution) gene represents a test for a common mutation in Australian Shepherds

GENOTYPES
Please select the color of your dog to determine possible genotypes:
Genotype Main Color Nose Color Hidden Color
EEbbDD brown(red), brown-tan-and-white or brown merle brown none
EebbDD brown(red), brown-tan-and-white or brown merle brown clear red, red and white, or red merle
EEbbDd brown(red), brown-tan-and-white or brown merle brown dilute
EebbDd brown(red), brown-tan-and-white or brown merle brown clear red, red and white, or red merle dilute
EEBBdd diluted black, bicolor, tricolor or blue merle black none
EeBBdd diluted black, bicolor, tricolor or blue merle black clear red, red and white, or red merle
EEBbdd diluted black, bicolor, tricolor or blue merle black brown(red), brown-tan-and-white or brown merlemerle
EeBbdd diluted black, bicolor, tricolor or blue merle black clear red, red and white, or red merle brown(red), brown-tan-and-white or brown merle
EEbbdd diluted brown(red), brown-tan-and-white or brown merle brown none
Eebbdd diluted brown(red), brown-tan-and-white or brown merle brown clear red, red and white, or red merle
eeBBdd diluted clear red, red and white, or red merle black dilute black, bicolor, tricolor or blue merle
eeBbdd diluted clear red, red and white, or red merle black brown(red), brown-tan-and-white or brown merle black, bicolor, tricolor or blue merle
eebbdd diluted clear red, red and white, or red merle brown brown(red), brown-tan-and-white or brown merle
eeBBDD clear red, red and white, or red merle black black, bicolor, tricolor or blue merle
eeBbDD clear red, red and white, or red merle black brown(red), brown-tan-and-white or brown merle black, bicolor, tricolor or blue merle
eebbDD clear red, red and white, or red merle brown brown(red), brown-tan-and-white or brown merle
eeBBDd clear red, red and white, or red merle black dilute black, bicolor, tricolor or blue merle
eeBbDd clear red, red and white, or red merle black brown(red), brown-tan-and-white or brown merle black, bicolor, tricolor or blue merle dilute
eebbDd clear red, red and white, or red merle brown brown(red), brown-tan-and-white or brown merle dilute
EEBBDD black, bicolor, tricolor or blue merle black none
EeBBDD black, bicolor, tricolor or blue merle black clear red, red and white, or red merle
EEBbDD black, bicolor, tricolor or blue merle black brown(red), brown-tan-and-white or brown merle
EeBbDD black, bicolor, tricolor or blue merle black clear red, red and white, or red merle brown(red), brown-tan-and-white or brown merle
EEBBDd black, bicolor, tricolor or blue merle black dilute
EeBBDd black, bicolor, tricolor or blue merle black clear red, red and white, or red merle dilute
EEBbDd black, bicolor, tricolor or blue merle black brown(red), brown-tan-and-white or brown merle dilute
EeBbDd black, bicolor, tricolor or blue merle black clear red, red and white, or red merle brown(red), brown-tan-and-white or brown merle dilute
PRICING
Any single tested allele - $55.00*
Each additional allele - $20.00*
*subject to HST for Canadian residents only.

Note: Mask gene (Em) is considered as an individual test, separate from other alleles in E locus.

To help you to calculate the proper amount, please review the following example:
Testing for 3 alleles - E, B, and D - should be calculated as $55 + $20 + $20 = $95.00.
The price will be automaticaly calculated during the process of ordering a sample collection kit.
SAMPLES
The following sample(s) can be submitted for the testing:
1. Blood sample in a lavender top tube.
2. Cheek swabs. Sample collection kit online: Order a Sample Collection Kit
TEST RESULTS
Test results are usually available in 10 Business Days from the moment the samples arrive at the laboratory. Test results can be reported by e-mail, fax, or by phone.
CERTIFICATE OF RESULT
HealthGene will provide a certificate for each test result.