CPN Pet Food Evaluation & Labeling Flashcards
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Read the first 6 CPN Pet Food Evaluation & Labeling flashcards as text
In a pet food guaranteed analysis panel, which nutrients are listed as MINIMUM guarantees (rather than maximums)?
Answer: Crude protein and crude fat
Crude protein and crude fat are listed as minimums because consumers want to know the least amount present, while moisture and crude fiber are listed as maximums.
In what order must ingredients be listed on a US pet food label according to AAFCO model regulations?
Answer: By pre-processing weight in descending order
Ingredients must be listed in descending order by their weight as added before processing, so the heaviest ingredient by weight appears first on the list.
What is the deceptive formulation practice known as 'ingredient splitting' in pet food manufacturing?
Answer: Listing one ingredient under multiple forms to make each appear lower in the ranking
Ingredient splitting involves listing a single ingredient in multiple derivative forms (e.g., corn, corn gluten meal, corn flour) so each fraction ranks lower than it would if combined.
When the term 'crude' appears before a nutrient (e.g., crude protein, crude fat), what does it specifically indicate?
Answer: The value is an approximate measurement based on a standard laboratory method
'Crude' refers to the standardized proximate analysis method used in the lab (e.g., Kjeldahl for protein, ether extraction for fat), not the nutrient's quality or processing state.
To accurately compare the protein content of a wet food (78% moisture) to a dry food (10% moisture), the clinician should use which basis?
Answer: Dry matter basis
Dry matter basis removes moisture from the calculation, allowing direct nutrient comparison between wet and dry foods that would otherwise be distorted by their very different water contents.
Why does 'chicken meal' often provide more protein per pound of food than 'chicken' listed as the first ingredient?
Answer: Chicken includes ~70% water weight, while chicken meal is rendered and dried to ~65% protein
Fresh chicken is approximately 70% moisture and about 18% protein, whereas chicken meal has been rendered and dried, concentrating it to approximately 65% protein on an as-fed basis.
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