Showing posts with label Carnivora. Show all posts
Showing posts with label Carnivora. Show all posts

Saturday, 3 October 2020

Pronouncing "felidae" and "carnivora"


These are two words which are often used when you're discussing cats. Some people aren't sure how to pronounce these word so I thought I would have a go myself. I made the video a long time ago. It was done very quickly as you can tell and spontaneously. The scientists like to use Latin in taxonomy i.e. the classification of the species. And they like to use Latin when sounding important! "Felidae" refers to the family of cats which are mammals in the taxonomic order called "carnivora". Taxonomy is still slightly unsettled. It has changed a lot because of DNA analysis of the species which is far more precise. Over 100 years ago the classification of the species was all done through observation and even the best scientists got mixed up sometimes. Because one species of cat can look different in different places the scientists thought they were looking at two different species. Some small wild cat species' coats look quite different depending on their location so they can be forgiven for getting mixed up. 

Friday, 18 July 2014

The Lack of a Sweet Tooth in Cats

Domestic cats are neither attracted to nor avoid the taste of sweet carbohydrates. In an extreme adaptation to a carnivorous diet, the domestic cat has taste buds which are very responsive to amino acids but unresponsive to many mono and disaccharides (carbohydrates).

IStock 000017462875XSmall

By contrast, many dogs have a sweet tooth and prefer natural sugars, for example: sucrose, fructose, glucose and lactose but not maltose.

Cats and dogs respond very differently to stimuli which is sweet tasting although both as we know our carnivores.  The dog is, it seems, a borderline omnivore. Domestic cats find bitter tastes objectionable. Dogs should not eat cat food and vice versa.

The sweet receptor or taste buds that can taste sweetness are made up of two “coupled proteins" which are generated by two separate genes.

The domestic cat, and in fact all cats, lack the amino acid that make up the DNA of one of these genes.

Cats are the only mammals lacking what is called the “sweet gene".  Despite this well-known fact major pet food manufacturers use corn (24% carbohydrates) and other grains in their food. It has been postulated that this is a reason why an ever-increasing number of domestic cats are becoming diabetic.

Modern dry cat food today has around 30% carbohydrates and cats can't handle it which when we think about it is a bit shocking.  I wonder whether millions of cat owners realise that.

Cats cannot taste the sugars in dry cat food but they are doing the cat harm.

Wednesday, 2 November 2011

Felidae Pronunciation

I speak the words "felidae" and "carnivora" in this short video to show the pronunciation of these words. These are scientific words that are part of the subject of taxonomy. Taxonomy is concerned the classification of things including the scientific classification of the species of the world, both animal and plant. It is still a developing science as genetic profiling has refined the process of species classification. Early on, species were classified on appearance, anatomy, geographical range and behavior, things that could be seen with the naked eye. DNA testing digs deeper. In general, modern science (2011) has resulted in a reduction in the species and subspecies of wildcat.


Pronouncing "Felidae" and "Carnivora" from Michael Broad on Vimeo.

Featured Post

i hate cats

i hate cats, no i hate f**k**g cats is what some people say when they dislike cats. But they nearly always don't explain why. It appe...

Popular posts