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Table 1 ID number, samples identification (brand, type of elimination diet and addressed animal species, declared animal protein source, protein and fat sources of animal origin as stated in the ingredients list) and animal species DNA identified in dry and wet novel protein diets (NPDs) and hydrolyzed protein diets (HPDs) by microarray analysis

From: Undeclared animal species in dry and wet novel and hydrolyzed protein diets for dogs and cats detected by microarray analysis

Sample ID Brand ID Product type Declared protein sources Protein sources in ingredients list Fat sources in ingredients list Animal species DNA detected in the samples
Pork Bovine Horse Fish Chicken Turkey Duck Goose Sheep Goat Rabbit Poultry
Dry pet foods
 1 A Dog- NPD Duck Dehydrated duck meat   + + + + + + + +
 2 B Dog- NPD Duck Dehydrated duck meat   + + + + + +
 3 A Dog- NPD Horse Dehydrated horse meat   + + + + + +
 4 B Dog- NPD Horse Dehydrated horse meat   + + + + + +
 5 C Dog- NPD Lamb Lamb meat meal, hydrolyzed lamb meat, hydrolyzed liver Poultry fat + + + + + + + + +
 6 D Dog- NPD Salmon Fresh salmon, hydrolyzed salmon, salmon meal Animal fat, fish oil + + + + + + +
 7 A Dog- NPD Salmon Hydrolyzed salmon meal   + + + + + + + +
 8 E Dog- NPD Swine Animal proteins, ham Purified swine fat, fish oil + + + + + +
 9 B Dog- NPD Venison Hydrolyzed venison   + + + + + + + +
 10 F Dog- HPD Hydrolyzed chicken Hydrolyzed chicken liver   + + + +
 11 G Dog- HPD Hydrolyzed chicken Low molecular weight hydrolyzed feather Fish oil, animal fats + + + +
 12 G Dog- HPD Soy Hydrolyzed chicken liver Animal fats, fish oil + + + +
 13 G Cat- HPD Soy Hydrolyzed chicken liver Animal fats, fish oil + + + + + + +
 14 H Dog- HPD Soy   Fish oil
 15 H Cat- HPD Soy Hydrolyzed offal Animal fat, fish oil + + +
Wet pet foods
 16 G Cat- NPD Chicken Chicken liver and meat Fish oil + +
 17 A Dog- NPD Duck Duck meat   + + + +
 18 B Dog- NPD Duck Duck   + +
 19 I Dog- NPD Duck Fresh duck   + + + + +
 20 J Dog- NPD Duck Duck meat   + + + +
 21 K Dog- NPD Goat Goat heart, lung, liver, meat, goat meat broth Salmon oil + +
 22 A Dog- NPD Horse Horse meat   + + + +
 23 B Dog- NPD Horse Horse   +
 24 L Dog- NPD Horse Horse meat   +
 25 K Dog- NPD Horse Horse heart, lung, liver, stomach, meat, horse meat broth Salmon oil +
 26 D Dog- NPD Salmon Salmon   + +
 27 A Dog- NPD Salmon Fish   +
 28 F Dog- NPD Salmon Fish and fish by-products Oils and fats + + + +
 29 M Dog- NPD Salmon Salmon   + + + + + + + +
 30 N Dog- NPD Swine Swine meat   + + + +
 31 B Dog- NPD Swine Pork   +
 32 K Dog- NPD Turkey Turkey heart, liver, meat, throat, stomach, turkey meat broth Salmon oil + + +
 33 B Dog- NPD Venison Venison   +
 34 C Dog- NPD Venison Venison and deer offal, deer broth   + + + + + +
 35 F Dog- HPD Hydrolyzed chicken Hydrolyzed chicken liver   +
 36 F Cat- HPD Hydrolyzed chicken Hydrolyzed chicken liver   +
 37 G Dog- HPD Soy Hydrolyzed poultry liver Oils and fats +
 38 I Dog- NPD Lamb Lamb meat   + + + + +
 39 I Dog- NPD Turkey Turkey meat   + + + + +
 40 I Dog- NPD Chicken Chicken meat   + + + + +