Siamese Genetics: Why That Cute Pointed Kitten May Not Be One After All!

The actual pointed coat coloring that Siamese and other breeds are known for (as well as rats, mice, and rabbits) is simply a recessive form of partial albinism called "Himalayan". The Himalayan mutation alters the enzyme responsible for melanin production, which is called Tyrosinase. The mutation restricts the ability of tyrosinase to oxidize tyrosine only at cooler temperatures; warmer temperatures deactivate the enzyme.

Pet Food: Demystifying the Physiology, Definitions, Ingredients, Regulations

In regard to prescription diets, pet food ingredients, ingredient labels, laws, regulations, and fundamental physiology, there is an endless amount of misunderstanding and false misinformation currently littering the internet. Many websites claim this or that, but almost always have some type of underlying bias, utilize unreliable sources, or do not have the necessary medical knowledge … Continue reading Pet Food: Demystifying the Physiology, Definitions, Ingredients, Regulations