About
The Girls
The Boys
Planned Litters
Current Litters
Available Rats
Past Litters
Adoption Info
RequestForm
Litter Updates
Rat Care
Rat Genetics
Directions
Internet Links
e-mail me
Rat Varieties - Shaded (c locus)

Shaded / c locus
 
Genetics terms:
     Allele
     Gene
     Genotype 
     Phenotype 
     Dominant Genes- can not be carried, but can be masked. [ex. the dominant Pearl gene will only express itself on a mink rat, therefore a black rat carrying the recessive mink gene could genetically be pearl, while phenetically being black]
     Recessive Genes- can be carried from generation to generation and will only express itself when paired with an identical recessive gene making them homozygous recessive. [ex. a/a (black) x a/a (black) will produce all black babies unless other recessivce genes are carried by the parents]
     Homozygous -  Having identical alleles for a single trait.
                                 ~ homozygous recessive carries two copies of the allele that codes for the recessive trait. [ex. a/a is a rat expressing the recessive trait of black (non-banded) hair]
                                 ~ homozygous dominant carries two copies of the allele that codes for the dominant trait. [ex. A/A is a rat expressing the dominant trait of agouti (banded or ticked) hair]
     Heterozygous - A rat is heterozygous for a particular gene when two different alleles occupy the gene's position on the homologous chromosomes. Heterozygous genotypes are represented by a capital letter (representing the dominant allele) and a lowercase letter (representing the recessive allele) [ex. A/a is an agouti rat carrying the black gene]
 

ALBINO, SHADED and BE (c locus)

 Recessive

 Heterozygous

 Homozygous Dominant

 Albino

 c/c

   

 Black Eyed Cream

 

 c/c Be/be

 c/c Be/Be

Himalayan 

 c/c(h)

   

 Black Eyed Himalayan

 

 c/c(h) Be/be

 c/c(h) Be/Be

 Siamese (seal point)

c(h)/c(h) 

 

 Blue Point Siamese

a/a g/g c(h)/c(h) 

   

 Russian Blue Siamese

 a/a d/d c(h)/c(h) 

   

 Mink Point Siamese

 a/a m/m c(h)/c(h)

   

 Black Eyed Siamese

 siamese w/red eyes

 c(h)/c(h) Be/be

 c(h)/c(h) Be/Be

Black Eyed Blue Point Siamese

 blue point siamese w/red eyes

 a/a g/g c(h)/c(h) Be/be

a/a g/g c(h)/c(h) Be/Be

 Black Eyed Russian Blue Siamese

 russian blue siamese w/red eyes

 a/a d/d c(h)/c(h) Be/be

a/a d/d c(h)/c(h) Be/Be

 Black Eyed Mink Point Siamese

 mink siamese w/red eyes

 a/a m/m c(h)/c(h) Be/be

a/a m/m c(h)/c(h) Be/Be

 Burmese

 siamese

a/a c/c Bu/bu (no color points)

or

a/a c/c(h) Bu/bu

or

a/a c(h)/c(h) Bu/bu

 sable

 Sable Burmese

 siamese

 burmese

a/a c/c Bu/Bu (no color points)

or

a/a c/c(h) Bu/Bu

or

a/a c(h)/c(h) Bu/Bu

 Blue Burmese

 blue point siamese

a/a g/g c/c Bu/bu (no color points)

or

a/a g/g c/c(h) Bu/bu

or

a/a g/g c(h)/c(h) Bu/bu

blue sable

 Sable Blue Burmese

 blue point siamese

 blue burmese

 a/a g/g c/c Bu/Bu (no color points)

or

a/a g/g c/c(h) Bu/Bu

or

a/a g/g c(h)/c(h) Bu/Bu

Russian Blue Burmese

 russian blue siamese

a/a d/d c/c Bu/bu (no color points)

or

a/a d/d c/c(h) Bu/bu

or

a/a d/d c(h)/c(h) Bu/bu

 russian blue sable

 Sable Russian Blue Burmese

 russian blue siamese

 russian blue burmese

 a/a d/d c/c Bu/Bu (no color points)

or

a/a d/d c/c(h) Bu/Bu

or

a/a d/d c(h)/c(h) Bu/Bu

 Mink Burmese

 mink siamese

 a/a m/m c/c Bu/bu (no color points)

or

a/a c/c(h) Bu/bu (no color points)

or

a/a c(h)/c(h) Bu/bu (no color points)

 mink sable

 Sable Mink Burmese

 mink siamese

 mink burmese

 a/a m/m c/c Bu/Bu (no color points)

or

a/a m/m c/c(h) Bu/Bu (no color points)

or

a/a m/m c(h)/c(h) Bu/Bu (no color points)

 Wheaten (Agouti Burmese)

 agouti siamese

A/a c/c Bu/bu (no color points)

or

A/a c/c(h) Bu/bu

or

A/a c(h)/c(h) Bu/bu

 A/A c/c Bu/bu (no color points)

or

A/A c/c(h) Bu/bu

or

A/A c(h)/c(h) Bu/bu

 Sable Wheaten

 agouti siamese

 wheaten

A/a {or A/A} c/c Bu/Bu (no color points)

or

A/a {or A/A} c/c(h) Bu/Bu

or

A/a {or A/A} c(h)/c(h) Bu/Bu

 Blue Wheaten

 blue agouti siamese

 A/a g/g c/c Bu/bu (no color points)

or

A/a g/g c/c(h) Bu/bu

or

A/a g/g c(h)/c(h) Bu/bu

 A/A g/g c/c Bu/bu (no color points)

or

A/A g/g c/c(h) Bu/bu

or

A/A g/g c(h)/c(h) Bu/bu

 Sable Blue Wheaten

 blue agouti siamese

 blue wheaten

 A/a {or A/A} g/g c/c Bu/Bu (no color points)

or

A/a {or A/A} g/g c/c(h) Bu/Bu

or

A/a {or A/A} g/g c(h)/c(h) Bu/Bu

 Russian Blue Wheaten

 russian blue agouti siamese

 A/a d/d c/c Bu/bu (no color points)

or

A/a d/d c/c(h) Bu/bu

or

A/a d/d c(h)/c(h) Bu/bu

 A/A d/d c/c Bu/bu (no color points)

or

A/A d/d c/c(h) Bu/bu

or

A/A d/d c(h)/c(h) Bu/bu

 Sable Russian Blue Wheaten

 russian blue agouti siamese

 russian blue wheaten

 A/a {or A/A} d/d c/c Bu/Bu (no color points)

or

A/a {or A/A} d/d c/c(h) Bu/Bu

or

A/a {or A/A} dd c(h)/c(h) Bu/Bu

 Mink (cinnamon) Wheaten

 cinnamon siamese

 A/a m/m c/c Bu/bu (no color points)

or

A/a m/m c/c(h) Bu/bu (no color points)

or

A/a m/m c(h)/c(h) Bu/bu (no color points)

 A/A m/m c/c Bu/bu (no color points)

or

A/A m/m c/c(h) Bu/bu (no color points)

or

A/A m/m c(h)/c(h) Bu/bu (no color points)

 Sable Mink (cinnamon) Wheaten

 cinnamon siamese

 mink wheaten

A/a {or A/A} m/m c/c Bu/Bu (no color points)

or

A/a {or A/A} m/m c/c(h) Bu/Bu (no color points)

or

A/a {or A/A} m/m c(h)/c(h) Bu/Bu (no color points)

       
       

 






|About| |The Girls| |The Boys| |Planned Litters| |Current Litters| |Available Rats| |Past Litters| |Adoption Info| |RequestForm| |Litter Updates| |Rat Care| |Rat Genetics| |Directions| |Internet Links|