A friend and I have been comparing the protein content of our dogs diets.
My adult whippets are fed Nature Diet and Skinners Field and Trial. Her whippet cross is fed the same Field and Trial and Chappie.
If you do a dry matter analysis on the two wet foods above to facilitate comparison with the Field and Trial, Nature Diet is 10% protein but 75% moisture leaving 25% dry matter and 10 divided by 25 x 100 = 40% protein, where Chappie is 6% protein and 74% moisture leaving 26% dry matter and 6 divided by 26 x 100 = 23% protein. The Field and Trial kibble we both feed is 20% protein.
So assuming the dogs are getting roughly 50% of their protein intake from each food my dogs average 30% protein and her dog averages 21.5% protein. Her dog weighs roughly the same as my whips and is, like mine, an agility dog that is occasionally raced. Can anyone tell us whether they think her dog is getting too little protein or maybe mine are getting too much?
Also, my whippet pup is being fed Nature Diet Puppy which at 12% protein and 75% moisture works out at 48% protein on a dry matter analysis, where the Field and Trial Puppy is only 27%. It has been suggested to me that my whips are bigger than they would otherwise have been because they have all been reared on the Nature Diet and that the protein content is too high for a puppy as so much protein encourages rapid growth. I know this protein/growth rate connection has been scientifically proven but I would value other opinions on whether feeding whippet pups a high protein puppy diet means they'll grown taller than on a lower protein diet.
Oh and I understand that the digestibility of protein is an issue but all the foods listed have premium protein ingredients, with the possible exception of the Chappie, so these dogs really are getting that much protein everyday
Thanks, Annie
My adult whippets are fed Nature Diet and Skinners Field and Trial. Her whippet cross is fed the same Field and Trial and Chappie.
If you do a dry matter analysis on the two wet foods above to facilitate comparison with the Field and Trial, Nature Diet is 10% protein but 75% moisture leaving 25% dry matter and 10 divided by 25 x 100 = 40% protein, where Chappie is 6% protein and 74% moisture leaving 26% dry matter and 6 divided by 26 x 100 = 23% protein. The Field and Trial kibble we both feed is 20% protein.
So assuming the dogs are getting roughly 50% of their protein intake from each food my dogs average 30% protein and her dog averages 21.5% protein. Her dog weighs roughly the same as my whips and is, like mine, an agility dog that is occasionally raced. Can anyone tell us whether they think her dog is getting too little protein or maybe mine are getting too much?
Also, my whippet pup is being fed Nature Diet Puppy which at 12% protein and 75% moisture works out at 48% protein on a dry matter analysis, where the Field and Trial Puppy is only 27%. It has been suggested to me that my whips are bigger than they would otherwise have been because they have all been reared on the Nature Diet and that the protein content is too high for a puppy as so much protein encourages rapid growth. I know this protein/growth rate connection has been scientifically proven but I would value other opinions on whether feeding whippet pups a high protein puppy diet means they'll grown taller than on a lower protein diet.
Oh and I understand that the digestibility of protein is an issue but all the foods listed have premium protein ingredients, with the possible exception of the Chappie, so these dogs really are getting that much protein everyday
Thanks, Annie