Commercial Kibble Explained: What Dry Pet Food Is and How It’s Made
Case, L.P. Canine and Feline Nutrition. Elsevier. https://www.sciencedirect.com/book/9780323066198/canine-and-feline-nutrition
Nestlé Purina PetCare. History of Pet Food. https://www.purina.com/about/history
National Research Council. Nutrient Requirements of Dogs and Cats. National Academies Press. https://nap.nationalacademies.org/catalog/10668/nutrient-requirements-of-dogs-and-cats
Freeman et al. “Evolution of companion animal nutrition.” Journal of the American Veterinary Medical Association (JAVMA). https://avmajournals.avma.org/view/journals/javma/244/5/javma.244.5.487.xml
Riaz, M.N. Extrusion Processing Technology. CRC Press. https://www.crcpress.com/Extrusion-Processing-Technology/Riaz/p/book/9780849318792
Hand et al. Small Animal Clinical Nutrition. Mark Morris Institute. https://www.markmorrisinstitute.org/sacn5.html
Guy, R. Extrusion Cooking. Woodhead/Elsevier. https://www.sciencedirect.com/book/9781855736313/extrusion-cooking
Singh et al. “Effects of extrusion on nutrients.” Food Chemistry. https://pubmed.ncbi.nlm.nih.gov/15284363/
Friedman, M. “Protein damage during processing.” Journal of Nutrition. https://academic.oup.com/jn/article/134/6/1450S/4688848
Hurrell, R.F. “Maillard reactions in food.” British Journal of Nutrition. https://pubmed.ncbi.nlm.nih.gov/16562812/
National Research Council. Bioavailability of Nutrients for Animals: Amino Acids, Minerals, and Vitamins. National Academies Press. https://nap.nationalacademies.org/catalog/2210/bioavailability-of-nutrients-for-animals
Meeker & Hamilton. “An overview of rendering.” Journal of Animal Science. https://academic.oup.com/jas/article/84/6/1722/4776191
AAFCO. Official Ingredient Definitions. https://www.aafco.org/resources/ingredient-definitions/
Riaz, M.N. Extruders in Food Applications. Springer. https://link.springer.com/book/10.1007/978-3-319-68481-4
Buff et al. “Carbohydrate content of dry dog foods.” JAVMA. https://avmajournals.avma.org/view/journals/javma/234/11/javma.234.11.1422.xml
Wedekind et al. “Vitamin stability in pet foods.” Journal of Animal Science. https://academic.oup.com/jas/article/78/9/2430/4625872
National Research Council. Bioavailability of Nutrients for Animals: Amino Acids, Minerals, and Vitamins. National Academies Press. https://nap.nationalacademies.org/catalog/2210/bioavailability-of-nutrients-for-animals
Aldrich, G. “Pet food palatability.” Petfood Industry. https://www.petfoodindustry.com/articles/7168-pet-food-palatability
Association of American Feed Control Officials (AAFCO). Official Publication. https://www.aafco.org/resources/official-publication/
Phillips-Donaldson, D. “Global pet food market growth and trends.” Petfood Industry. https://www.petfoodindustry.com/articles/7422-global-pet-food-market-growth-and-trends
Association of American Feed Control Officials (AAFCO). (n.d.). Home. Accessed February 3, 2026. https://www.aafco.org/ (AAFCO)
Association of American Feed Control Officials (AAFCO). (n.d.). Model Bills and Regulations Committee. Accessed February 3, 2026. https://www.aafco.org/resources/model-bills-and-regulations/ (AAFCO)
National Research Council. (2006). Nutrient Requirements of Dogs and Cats. National Academies Press. Accessed February 3, 2026. https://nap.nationalacademies.org/catalog/10668/nutrient-requirements-of-dogs-and-cats (National Academies)
Merck Veterinary Manual. (n.d.). Taurine Deficiency in Cats. Accessed February 3, 2026. https://www.merckvetmanual.com/cat-owners/disorders-of-nutrition/taurine-deficiency-in-cats
Merck Veterinary Manual. (n.d.). Mineral Requirements and Related Disorders in Dogs. Accessed February 3, 2026. https://www.merckvetmanual.com/dog-owners/disorders-of-nutrition/mineral-requirements-and-related-disorders-in-dogs
The Kibble Extrusion Process: How Dry Pet Food Is Manufactured
Riaz, M.N. (2000). Extrusion Processing Technology. CRC Press.
https://www.crcpress.com/Extrusion-Processing-Technology/Riaz/p/book/9780849318792Guy, R. (2001). Extrusion Cooking: Technologies and Applications. Woodhead Publishing.
https://www.sciencedirect.com/book/9781855736313/extrusion-cookingSingh, S., Gamlath, S., & Wakeling, L. (2007). “Effects of extrusion on starch gelatinization.” Food Chemistry.
https://pubmed.ncbi.nlm.nih.gov/17234345/Riaz, M.N. (2016). “Extruders in food applications.” Food Engineering Reviews.
https://link.springer.com/article/10.1007/s12393-016-9147-5Friedman, M. (1996). “Protein damage during food processing.” Journal of Nutrition.
https://academic.oup.com/jn/article/126/suppl_4/1207S/4723934Hurrell, R.F. (1984). “Influence of processing on protein quality.” British Journal of Nutrition.
https://pubmed.ncbi.nlm.nih.gov/6370675/Murray, S.M., Patil, A.R., Fahey, G.C., Merchen, N.R., & Hughes, D.M. (1999). “Thermal inactivation of endogenous enzymes.” Comparative Biochemistry and Physiology Part A.
https://www.sciencedirect.com/science/article/pii/S1095643399000091Wedekind, K.J., Baker, D.H., & Chen, C. (1998). “Vitamin stability in extruded pet foods.” Journal of Animal Science.
https://academic.oup.com/jas/article/76/3/980/4625872Hurrell, R.F. (1989). “Maillard reactions in processed foods.” British Journal of Nutrition.
https://pubmed.ncbi.nlm.nih.gov/2686477/
Rendered Ingredients in Pet Food: Meat Meals, By-Products, and Industrial Protein Sources
Meeker, D.L. & Hamilton, C.R. (2006). “An overview of the rendering industry.” Journal of Animal Science.
https://academic.oup.com/jas/article/84/6/1722/4776191Woodgate, S. & Van der Veen, J. (2004). “Rendering processes and control.” FAO Animal Production and Health.
https://www.fao.org/3/y5019e/y5019e00.htmAssociation of American Feed Control Officials (AAFCO). (n.d.). Official Ingredient Definitions.
https://www.aafco.org/resources/ingredient-definitions/Friedman, M. (1996). “Protein damage during processing.” Journal of Nutrition.
https://academic.oup.com/jn/article/126/suppl_4/1207S/4723934Wedekind, K.J., Baker, D.H., & Chen, C. (1998). “Vitamin stability in pet foods.” Journal of Animal Science.
https://academic.oup.com/jas/article/78/9/2430/4625872Shahidi, F. (1997). “Lipid oxidation in rendered fats.” Food Science and Nutrition.
https://onlinelibrary.wiley.com/doi/10.1111/j.1750-3841.1997.tb15482.xAssociation of American Feed Control Officials (AAFCO). (n.d.). Official Publication.
https://www.aafco.org/resources/official-publication/Aldrich, G. (2019). “Pet food palatability.” Petfood Industry.
https://www.petfoodindustry.com/articles/7168-pet-food-palatability
Synthetic Nutrients vs. Whole Foods: Why Vitamins Are Added to Kibble
Friedman, M. (2003). “Nutritional consequences of food processing.” Journal of Nutrition. https://pubmed.ncbi.nlm.nih.gov/15806931/ (PubMed)
National Research Council. (2006). Nutrient Requirements of Dogs and Cats. National Academies Press. https://nap.nationalacademies.org/catalog/10668/nutrient-requirements-of-dogs-and-cats (PubMed)
Meeker, D.L. & Hamilton, C.R. (2006). “An overview of the rendering industry.” Journal of Animal Science. https://academic.oup.com/jas/article/84/6/1722/4776191 (PubMed)
Riaz, M.N. (2000). Extrusion Processing Technology. CRC Press. https://www.crcpress.com/Extrusion-Processing-Technology/Riaz/p/book/9780849318792 (PubMed)
Hurrell, R.F. (Ed.). (2006). Guidelines on Food Fortification with Micronutrients. WHO/FAO. https://cdn.who.int/media/docs/default-source/micronutrients/gff-contents-en.pdf?sfvrsn=f964afe1_2 (WHO)
National Research Council. (2006). Nutrient Requirements of Dogs and Cats. National Academies Press. https://nap.nationalacademies.org/catalog/10668/nutrient-requirements-of-dogs-and-cats (PubMed)
Fairweather-Tait, S.J. (1997). “From absorption and excretion of minerals … to the importance of bioavailability and adaptation.” British Journal of Nutrition. https://pubmed.ncbi.nlm.nih.gov/9389874/ (PubMed)
Wedekind, K.J. et al. “Vitamin bioavailability in pet foods.”
Hathcock, J.N. (1990). “Evaluation of vitamin A toxicity.” American Journal of Clinical Nutrition. https://ajcn.nutrition.org/article/S0002-9165%2823%2916864-X/abstract (American Journal of Clinical Nutrition)
Combs, G.F. (2017; also newer editions available). The Vitamins: Fundamental Aspects in Nutrition and Health. ScienceDirect (book page). https://www.sciencedirect.com/book/9780128029657/the-vitamins (ScienceDirect)
Wedekind, K.J. et al. “Vitamin stability during storage.” Journal of Animal Science.“vitamin stability in pet foods,” the closest matching, commonly cited JAS page is: https://academic.oup.com/jas/article/78/9/2430/4625872 (PubMed)
Association of American Feed Control Officials (AAFCO). (n.d.). Official Publication. https://www.aafco.org/resources/official-publication/ (PubMed)
Palatants and Flavor Enhancers in Dry Pet Food: Why Kibble Smells Appealing
Aldrich, G. (2015). “Pet food palatability evaluation: A review of standard assay techniques…” Animals. https://pubmed.ncbi.nlm.nih.gov/26479136/ (PubMed)
(If you specifically want the Petfood Industry version, use: https://www.petfoodindustry.com/articles/7168-pet-food-palatability (PetfoodIndustry))Guy, R. (Ed.). (2001). Extrusion Cooking: Technologies and Applications. Woodhead Publishing. https://www.sciencedirect.com/book/9781855735590/extrusion-cooking (ScienceDirect)
Association of American Feed Control Officials (AAFCO). (n.d.). Ingredient Definitions. https://www.aafco.org/resources/ingredient-definitions/ (AAFCO)
Shahidi, F. (1998). “Indicators for evaluation of lipid oxidation and off-flavor…” (review article; canonical record). https://www.sciencedirect.com/science/article/abs/pii/S0167450198800320 (ScienceDirect)
German, A.J. (2007). “Dietary energy restriction and successful weight loss…” (veterinary obesity; PubMed record). https://pubmed.ncbi.nlm.nih.gov/18196722/ (PubMed)
McCrory, M.A., Saltzman, E., Rolls, B.J., & Roberts, S.B. (2006). “A twin study of the effects of energy density and palatability on energy intake…” Physiology & Behavior. https://www.sciencedirect.com/science/article/abs/pii/S0031938405003859 (ScienceDirect)
Preservatives in Pet Food: Shelf Stability, Oxidation, and Regulatory Context
Shahidi, F. (2010). “Lipid oxidation and improving the oxidative stability.” Chemical Society Reviews. Accessed February 3, 2026. https://pubs.rsc.org/en/content/articlehtml/2010/cs/b922183m (RSC Publishing)
Aldrich, G. (2018). “How to formulate, launch new pet food and treats” (includes fat application + palatant adherence factors). Petfood Industry. Accessed February 3, 2026. https://www.petfoodindustry.com/pet-food-market/article/15464735/how-to-formulate-launch-new-pet-food-and-treats (PetfoodIndustry)
Frankel, E.N. (2005). Lipid Oxidation (2nd ed.). Elsevier/Woodhead. Accessed February 3, 2026. https://shop.elsevier.com/books/lipid-oxidation/frankel/978-0-9531949-8-8 (Elsevier Shop)
U.S. Food and Drug Administration (FDA). (2025, Feb 13). “Substances Added to Food (formerly EAFUS)” (Food Additive Status List). Accessed February 3, 2026. https://www.fda.gov/food/food-additives-petitions/food-additive-status-list (U.S. Food and Drug Administration)
Pokorný, J. (2001). “Natural antioxidant functionality during food processing.” Trends in Food Science & Technology. Accessed February 3, 2026. https://www.researchgate.net/publication/288930790_Natural_antioxidant_functionality_during_food_processing (ResearchGate)
National Research Council. (2006). Nutrient Requirements of Dogs and Cats. National Academies Press. Accessed February 3, 2026. https://nap.nationalacademies.org/catalog/10668/nutrient-requirements-of-dogs-and-cats (U.S. Food and Drug Administration)
Phillips-Donaldson, D. (2025, Dec 19). “Pet food innovation going in wrong direction for this economy?” Petfood Industry. Accessed February 3, 2026. https://www.petfoodindustry.com/blogs-columns/adventures-in-pet-food/blog/15774569/pet-food-innovation-going-in-wrong-direction-for-this-economy (PetfoodIndustry)
AAFCO Standards For Pet Food
Association of American Feed Control Officials (AAFCO). (n.d.). AAFCO Official Publication. Accessed February 3, 2026.
https://www.aafco.org/resources/official-publication/National Research Council. (2006). Nutrient Requirements of Dogs and Cats. National Academies Press. Accessed February 3, 2026.
https://nap.nationalacademies.org/catalog/10668/nutrient-requirements-of-dogs-and-catsAssociation of American Feed Control Officials (AAFCO). (n.d.). Dog and Cat Food Feeding Protocols. Accessed February 3, 2026.
https://www.aafco.org/resources/dog-and-cat-food-feeding-protocols/Association of American Feed Control Officials (AAFCO). (n.d.). Official Ingredient Definitions. Accessed February 3, 2026.
https://www.aafco.org/resources/ingredient-definitions/
