Jodysmom (03-18-2010)
If dogs have evolved over time then their jaws would have also changed over time and they haven't. They only have the ability to open and close, up and down, they cannot move side to side which would be necessary to eat plant material but wait; they also don't have flat molars like cows, horses and the like, that are omnivores that eat grass and plant materials. Dogs teeth are made for ripping and tearing meat like the wolves!
Jodysmom (03-18-2010)
Natalie, sorry to chop up your post, but you are headed in the right direction. This is where a lot of my confusion stems. It just seems like everything is someone's beliefs/opinion. I'm not a dogmatic person, I require evidence to believe something.
Given that a dog is essentially an evolved wolf I have no choice, but to believe that my dog is a carnivore (assuming a wolf is truly a carnivore). I'm not a zoologist however, so this isn't my field of study/expertise, so my opinion isn't what matters. I rely on experts for this knowledge. Unfortunately most of the experts seem to be employed by food companies and most experts seem to be experts in marketing.
Understood. I don't know whether the NRC is biased? Isn't it funded by our tax dollars? I would expert unbiased information. I'm completely ignorant to this stuff though, so I'm really glad you guys are helping!
Scientifically tested means that it's supported by objective evidence (ie facts).
I understand this is your opinion, but if their assertions are scientifically proven then shouldn't we believe them (granted, we're getting second hand information which may have been misinterpreted)?
Good info, thank you!
I think that's flawed logic.
For example, take a look at the skull of a Maned Wolf: Maned Wolf Skull Bone Clones BC-024
Now, compare that to a domestic dog like this Airedale Terrier skull: Airedale Skull Bone Clones BC-127
The jaws are very similar, however the Maned Wolf is an omnivore where most of their food is not protein: The Maned Wolf in Captivity
Maned Wolf - Wikipedia, the free encyclopedia
"A large fraction of its diet (over 50%, according to some studies) is vegetable matter, including sugarcane, tubers, and fruit (especially the Wolf Apple (Solanum lycocarpum). Captive Maned Wolves were traditionally fed meat-heavy diets and developed bladder stones."
I was confused at first too. There seemed to be so many conflicting ideas about what is "true" about scientific research and canine nutrition, to be honest...there always will be. What I have come to terms and conclusion with is that when there is a market for something (ie making money) the "science" is skewed towards the idea of "What can we do to make this cost less?" and not "What is appropriate and logical based on primary research (ie looking at morphological and physiological data)?" This is not good, true scientific research which holds true for the dog food industry. Their goal is to make diets for dogs and cats that will allow these animals to survive on it at the lowest cost to them...*key word survive.
What I have found to be absolute fact and not just opinion is hearing of case histories of people first hand and their experiences feeding raw for 20+ years. I can guarantee you that you will not find an ongoing feeding trial backed by the kibble industry that is so extensive. Unfortunately there is not quantitative data or statistical breakdown of these histories and experiences. So we have to just go off of hoping people will see the logic behind feeding raw rather than hard data.
I am a bio major/chem minor student working on going to vet school. I require science based information as well, heck I have to do a lot of science, but when all the "science" behind canine nutrition is backed by false and misguided ideas, that said "data" becomes irrelevant to me.
You don't have to be a zoologist to see that a wolf is a carnivore...ask a 5 year old if a wolf is a carnivore and they will for sure tell you that statement is fact. Wolves are not "obligate" carnivores like cats, they can survive off of plant matter...but not thrive. They will resort to eating plant matter if their survival depends on it, but if they are not in a famine situation they will hunt and kill prey animals.Given that a dog is essentially an evolved wolf I have no choice, but to believe that my dog is a carnivore (assuming a wolf is truly a carnivore). I'm not a zoologist however, so this isn't my field of study/expertise, so my opinion isn't what matters. I rely on experts for this knowledge. Unfortunately most of the experts seem to be employed by food companies and most experts seem to be experts in marketing.
Some people will play the "wolves eat the stomach and contents of their prey" card to justify feeding their dogs vegetables and fruit. It has been documented that wolves generally do not eat the contents of the stomach of large ungulates. Of course there are exceptions to this just like any other situation in life. Does it mean that wolves are omnivores? Nope. Does it mean that these things are harmful to feed to your dogs? Probably not.
I would hope so too. But any study can be based on false ideas if enough money is involved.Understood. I don't know whether the NRC is biased? Isn't it funded by our tax dollars? I would expert unbiased information. I'm completely ignorant to this stuff though, so I'm really glad you guys are helping!
100% agreed. So shouldn't the dog food industry be based on the FACT that dogs are carnivores? Not the exact opposite like it is? If the dog food industry was basing their research off of the fact that dogs are carnivores (which is what you and I and a lot of other people believe), they wouldn't make as much money.Scientifically tested means that it's supported by objective evidence (ie facts).
The fact that there is NO requirement for carbohydrates in a dogs diet is supported even by AAFCO nutrient profiles. That is proven fact. A lot of raw feeder's animals would have been dead a long time ago if there was a requirement for carbs. So the fact that this article states that carbs are a requirement for dogs is 100% false.I understand this is your opinion, but if their assertions are scientifically proven then shouldn't we believe them (granted, we're getting second hand information which may have been misinterpreted)?
And since we both agree that dogs descended from wolves and that they are in fact carnivores...makes the statement made by the article that dogs are omnivores 100% false because we are basing that off of morphological, behavioral, and physiological primary research.
So this is not opinion based like some of the other things that I have stated.
Here is a wiki article that covers extensively about wolves (a lot of people don't like wikipedia, but I do...a lot. Its easy to find things and it all is referenced back to the original source, just wish I could use it for papers LOL!).
Gray Wolf - Wikipedia, the free encyclopedia
It may be flawed if standing alone on that one fact that dogs are carnivores, but if added into all the other "why's" it makes total sense.
One must look at the entire animal's physiology and morphology and behavior to discern what lifestyle they lead. Those two skulls are similar in shape and function, but when looking at everything else for each specimen, like the digestive system, behavior and physiology they lead very different lifestyles and cannot be compared in the whole.
“Love is the emotion that a woman feels always for a poodle dog and sometimes for a man.”
-George Jean Nathan
As I understand the article, these were still grey wolves, just grey wolves that lived in the middle east. It said wolves from different parts of the world would have slightly different markers and this is understandable. I don't think it contradicts his previous work.
Bill
Feeding raw since 2002
http://www.skylarzack.com/rawfeeding.htm
"Unnatural diets predispose animals to unnatural outcomes"
Dr. Tom Lonsdale
Bill
Feeding raw since 2002
http://www.skylarzack.com/rawfeeding.htm
"Unnatural diets predispose animals to unnatural outcomes"
Dr. Tom Lonsdale
whiteleo (03-18-2010)
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