Sentences with phrase «needed color gene»

Blue Shih Tzu lack a needed color gene for black.

Not exact matches

That can happen because the gene for blue eye color is recessive, which means that you need two genes for blue eyes to actually have blue eyes.

What most people know about the inheritance of eye color is that brown comes from a dominant gene (needing one copy only) and blue from a recessive gene (needing two copies).

Because photosynthesis helps activate the genes needed to develop color and flavor compounds in the fruit, a shutdown will wash out the grapes» color and alter the acid and sugar content, resulting in the loss of some flavor and aroma.

This mutation is recessive so two copies of the mutated gene (or «d» allele) are needed to produce the dilute coat color.

Information on FCI and other standards, the significance of color in Cotons, and the need for promoting healthy bloodlines to maintain a vigorous gene pool.