Feed processing: a review of the impacts of conditioning time and temperature on feed quality and broilers performance

References

• Abadi, M. H. M. G., H. Moravej, M. Shivazad, M. A. K. Torshizi, and W. K. Kim. 2019. “Effects of Feed Form and Particle Size, and Pellet Binder on Performance, Digestive Tract Parameters, Intestinal Morphology, and Cecal Microflora Populations in Broilers.” Poultry Science 98 (3): 1432–1440. https://doi.org/10.3382/ps/pey488.
   PubMed Web of Science ®Google Scholar
• Abdollahi, M. R., V. Ravindran, and B. Svihus. 2013a. “Influence of Grain Type and Feed Form on Performance, Apparent Metabolizable Energy and Ileal Digestibility of Nitrogen, Starch, Fat, Calcium and Phosphorus in Broiler Starters.” Animal Feed Science and Technology 186 (3–4): 193–203. https://doi.org/10.1016/j.anifeedsci.2013.10.015.
   Web of Science ®Google Scholar
• Abdollahi, M. R., V. Ravindran, and B. Svihus. 2013b. “Pelleting of Broiler Diets: An Overview with Emphasis on Pellet Quality and Nutritional Value.” Animal Feed Science and Technology 179 (1–4): 1–23. https://doi.org/10.1016/j.anifeedsci.2012.10.011.
   Web of Science ®Google Scholar
• Abdollahi, M. R., V. Ravindran, T. J. Wester, G. Ravindndran, and D. V. Thomas. 2012. “Effect of Improved Pellet Quality from the Addition of a Pellet Binder and/or Moisture to a Wheat-Based Diet Conditioned at Two Different Temperatures on Performance, Apparent Metabolizable Energy and Ileal Digestibility of Starch and Nitrogen in Broilers.” Animal Feed Science and Technology 175 (3–4): 150–157. https://doi.org/10.1016/j.anifeedsci.2012.05.001.
   Web of Science ®Google Scholar
• Abdollahi, M. R., V. Ravindran, T. J. Wester, G. Ravindran, and D. V. Thomas. 2010. “Influence of Conditioning Temperature on Performance, Apparent Metabolizable Energy, Ileal Digestibility of Starch and Nitrogen and the Quality of Pellets, in Broiler Starters Fed Maize and Sorghum-Based Diets.” Animal Feed Science and Technology 162 (3–4): 106–115. https://doi.org/10.1016/j.anifeedsci.2010.08.017.
   Web of Science ®Google Scholar
• Abdollahi, M. R., V. Ravindran, T. J. Wester, G. Ravindrebbingan, and D. V. Thomas. 2011. “Influence of Feed Form and Conditioning Temperature on Performance, Apparent Metabolizable Energy and Ileal Digestibility of Starch and Nitrogen in Broiler Starters Fed Wheat Based Diet.” Animal Feed Science and Technology 168 (1–2): 88–99. https://doi.org/10.1016/j.anifeedsci.2011.03.014.
   Web of Science ®Google Scholar
• Abdollahi, M. R., F. Zaefarian, and V. Ravindran. 2019. “Maximising the Benefits of Pelleting Diets for Modern Broilers.” Animal Production Science 59 (11): 2023–2028. https://doi.org/10.1071/AN19254.
   Web of Science ®Google Scholar
• Al-Chalabi, D. A. 2016. “Create and Evaluate a Temperature Monitoring System in the Conditioner in Pelleted Feed.” Diyala Agricultural Sciences Journal 8 (1): 44–58. https://www.researchgate.net/publication/276267524.
   Google Scholar
• Amerah, A. M., V. Ravindran, R. G. Lentle, and D. G. Thomas. 2007. “Influence of Feed Particle Size and Feed Form on the Performance, Energy Utilization, Digestive Tract Development, and Digesta Parameters of Broiler Starters.” Poultry Science 86 (12): 1615–1623. https://doi.org/10.3382/ps.2007-00212.
   PubMed Web of Science ®Google Scholar
• Attar, A., H. Kermanshahi, and A. Golian. 2018. “Effects of Conditioning Time and Sodium Bentonite on Pellet Quality, Growth Performance, Intestinal Morphology and Nutrient Retention in Finisher Broilers.” British Poultry Science 59 (2): 190–197. https://doi.org/10.1080/00071668.2017.1409422.
   PubMed Web of Science ®Google Scholar
• Attar, A., H. Kermanshahi, A. Golian, A. Abbasi Pour, and A. Daneshmand. 2019. “Conditioning Time and Sodium Bentonite Affect Pellet Quality, Growth Performance, Nutrient Retention and Intestinal Morphology of Growing Broiler Chickens.” British Poultry Science 60 (6): 777–783. https://doi.org/10.1080/00071668.2019.1663493.
   PubMed Web of Science ®Google Scholar
• Aziz‐Aliabadi, F., H. Noruzi, and A. Hassanabadi. 2023. “Effect of Different Levels of Green Tea (Camellia sinensis) and Mulberry (Morus alba) Leaves Powder on Performance, Carcass Characteristics, Immune Response and Intestinal Morphology of Broiler Chickens.” Veterinary Medicine and Science 9 (3): 1281–1291. https://doi.org/10.1002/vms3.1133.
   PubMed Web of Science ®Google Scholar
• Beaman, K. R., K. G. S. Lilly, C. K. Gehring, P. J. Turk, and J. S. Moritz. 2012. “Influence of Pelleting on the Efficacy of an Exogenous Enzyme Cocktail Post Pelleting Using Broiler Performance and Metabolism.” Journal of Applied Poultry Research 21 (4): 744–756. https://doi.org/10.3382/japr.2011-00430.
   Web of Science ®Google Scholar
• Bergeron, A. N., J. W. Boney, and J. S. Moritz. 2018. “The Effects of Diet Formulation and Thermal Processes Associated with Pelleting on 18-Day Broiler Performance and Digestible Amino Acid Concentration.” Journal of Applied Poultry Research 27 (4): 540–549. https://doi.org/10.3382/japr/pfy039.
   Web of Science ®Google Scholar
• Boroojeni, F. G., B. Svihus, H. G. von Reichenbach, and J. Zentek. 2016. “The Effects of Hydrothermal Processing on Feed Hygiene, Nutrient Availability, Intestinal Microbiota and Morphology in Poultry—A Review.” Animal Feed Science and Technology 220:187–215. https://doi.org/10.1016/j.anifeedsci.2016.07.010.
   Web of Science ®Google Scholar
• Boroojeni, F. G., W. Vahjen, A. Mader, F. Knorr, I. Ruhnke, I. Rohe, A. Hafeez, C. Villodre, K. Manner, and J. Zentek. 2014. “The Effects of Different Thermal Treatments and Organic Acid Levels in Feed on Microbial Composition and Activity in Gastrointestinal Tract of Broilers.” Poultry Science 93 (6): 1440–1452. https://doi.org/10.3382/ps.2013-03763.
   PubMed Web of Science ®Google Scholar
• Briggs, J. L., D. E. Maier, B. A. Watkins, and K. C. Behnke. 1999. “Effect of Ingredients and Processing Parameters on Pellet Quality.” Poultry Science 78 (10): 1464–1471. https://doi.org/10.1093/ps/78.10.1464.
   PubMed Web of Science ®Google Scholar
• Bryden, W. L., P. H. Selle, D. J. Cadogan, X. Li, N. D. Muller, D. R. Jordan, M. J. Gidley, and W. D. Hamilton. 2009. “A Review of the Nutritive Value of Sorghum for Broilers Publication No. 09/077.” Canberra, Australia: Rural Industries Research and Development Corporation (RIRDC).
   Google Scholar
• Buchanan, N. P., and J. S. Moritz. 2009. “Main Effects and Interactions of Varying Formulation Protein, Fiber, and Moisture on Feed Manufacture and Pellet Quality.” Journal of Applied Poultry Research 18 (2): 274–283. https://doi.org/10.3382/japr.2008-00089.
   Web of Science ®Google Scholar
• Cera, K. R., D. C. Mahan, R. F. Cross, G. A. Reinhart, and R. E. Whitmoyer. 1988. “Effect of Age, Weaning and Postweaning Diet on Small Intestinal Growth and Jejunal Morphology in Young Swine.” Journal of Animal Science 66 (2): 574–584. https://doi.org/10.2527/jas1988.662574x.
   PubMed Web of Science ®Google Scholar
• Corzo, A., L. Mejia, and R. E. Loar II. 2011. “Effect of Pellet Quality on Various Broiler Production Parameters.” Journal of Applied Poultry Research 20 (1): 68–74. https://doi.org/10.3382/japr.2010-00229.
   Web of Science ®Google Scholar
• Cutlip, S. E., J. M. Hott, N. P. Buchanan, A. L. Rack, J. D. Latshaw, and J. S. Moritz. 2008. “The Effect of Steam-Conditioning Practices on Pellet Quality and Growing Broiler Nutritional Value.” Journal of Applied Poultry Research 17 (2): 249–261. https://doi.org/10.3382/japr.2007-00081.
   Web of Science ®Google Scholar
• Dahlke, F., A. M. L. Ribeiro, A. D. M. Kessler, A. R. Lima, and A. Maiorka. 2003. “Effects of Corn Particle Size and Physical Form of the Diet on the Gastrointestinal Structures of Broiler Chickens.” Brazilian Journal of Poultry Science 5 (1): 61–67. https://doi.org/10.1590/S1516-635X2003000100008.
   Google Scholar
• Dos Santos, R. O. F., L. S. Bassi, V. G. Schramm, C. da Rocha, F. Dahlke, E. L. Krabbe, and A. Maiorka. 2020. “Effect of Conditioning Temperature and Retention Time on Pellet Quality, Ileal Digestibility, and Growth Performance of Broiler Chickens.” Livestock Science 240:104110. https://doi.org/10.1016/j.livsci.2020.104110.
   Web of Science ®Google Scholar
• Dozier, W. A., III. 2001. “Cost Effective Pellet Quality for Meat Birds.” Feed Management 52 (2): 1–3.
   Google Scholar
• Ebbing, M. A., N. Yacoubi, V. Naranjo, W. Sitzmann, K. Schedle, and M. Gierus. 2022. “Towards Large Particle Size in Compound Feed: Using Expander Conditioning Prior to Pelleting Improves Pellet Quality and Growth Performance of Broilers.” Animals 12 (19): 2707. https://doi.org/10.3390/ani12192707.
   Web of Science ®Google Scholar
• Engberg, R. M., M. S. Hedemann, S. Steenfeldt, and B. B. Jensen. 2004. “Influence of Whole Wheat and Xylanase on Broiler Performance and Microbial Composition and Activity in the Digestive Tract.” Poultry Science 83 (6): 925–938. https://doi.org/10.1093/ps/83.6.925.
   PubMed Web of Science ®Google Scholar
• Evans, C. E., M. Saensukjaroenphon, J. T. Gebhardt, C. R. Stark, and C. B. Paulk. 2021. “Effects of Conditioning Temperature and Pellet Mill Die Speed on Pellet Quality and Relative Stabilities of Phytase and Xylanase.” Kansas Agricultural Experiment Station Research Reports 7 (10): 1–8. https://doi.org/10.4148/2378-5977.8144.
   Google Scholar
• Fahrenholz, A. C. 2012. “Evaluating Factors Affecting Pellet Durability and Energy Consumption in a Pilot Feed Mill and Comparing Methods for Evaluating Pellet Durability.” PhD diss., Kansas State University.
   Google Scholar
• Fairfield, D., H. Thomas, R. Garrison, J. Bliss, and K. Behnke. 2005. “Pelleting.” In Feed Manufacturing Technology V, edited by E. K. Schofield, 142–167. Arlington: American Feed Industry Association.
   Google Scholar
• Falk, D. 1985. “Pelleting Cost Centre.” In Feed Manufacturing Technology III, edited by R. R. Mcellhiney, 167–190. Arlington: American Feed Manufacturers Association.
   Google Scholar
• Froetschner, J. 2006. “Conditioning Controls Pellet Quality.” Feed Technology 10:5–12. https://www.researchgate.net/publication/349251734_Conditioning_Controls_Pellet_Quality.
   Google Scholar
• Glover, B. G., K. L. Foltz, I. Holaskova, and J. S. Moritz. 2016. “Effects of Modest Improvements in Pellet Quality and Experiment Pen Size on Broiler Chicken Performance.” Journal of Applied Poultry Research 25 (1): 21–28. https://doi.org/10.3382/japr/pfv054.
   Web of Science ®Google Scholar
• Gonzalez-Alvarado, J. M., E. Jimenez-Moreno, R. Lazaro, and G. G. Mateos. 2007. “Effects of Cereal, Heat Processing, and Fiber on Productive Performance and Digestive Traits of Broilers.” Poultry Science 86 (8): 1705–1715. https://doi.org/10.1093/ps/86.8.1705.
   PubMed Web of Science ®Google Scholar
• Gracia, M. I., M. A. Latorre, M. Garcia, R. Lazaro, and G. G. Mateos. 2003. “Heat Processing of Barley and Enzyme Supplementation of Diets for Broilers.” Poultry Science 82 (8): 1281–1291. https://doi.org/10.1093/ps/82.8.1281.
   PubMed Web of Science ®Google Scholar
• Heffner, L. E., and H. B. Pfost. 1973. “Gelatinization During Pelleting.” Feedstuffs 45:32–33.
   Google Scholar
• Hemmingsen, A. K. T., A. M. Stevik, I. C. Claussen, K. K. Lundblad, E. Prestlokken, M. Sorensen, and T. M. Eikevik. 2008. “Water Adsorption in Feed Ingredients for Animal Pellets at Different Temperatures, Particle Size, and Ingredient Combinations.” Drying Technolology 26 (6): 738–748. https://doi.org/10.1080/07373930802046393.
   Web of Science ®Google Scholar
• Homan, V. B., J. W. Boney, and J. S. Moritz. 2019. “Effects of Steam Conditioning Temperatures on Commercial Phytases and Subsequent Broiler Performance and Tibia Mineralization.” Applied Animal Science 35 (3): 298–303. https://doi.org/10.15232/aas.2019-01845.
   Google Scholar
• Hott, J. M., N. P. Buchanan, S. E. Cutlip, and J. S. Moritz. 2008. “The Effect of Moisture Addition with a Mold Inhibitor on Pellet Quality, Feed Manufacture, and Broiler Performance.” Journal of Applied Poultry Research 17 (2): 262–271. https://doi.org/10.3382/japr.2007-00083.
   Web of Science ®Google Scholar
• Huang, X., C. Christensen, and P. Yu. 2015. “Effects of Conditioning Temperature and Time During the Pelleting Process on Feed Molecular Structure, Pellet Durability Index, and Metabolic Features of Co-Products from Bio-Oil Processing in Dairy Cows.” Journal of Dairy Science 98 (7): 4869–4881. https://doi.org/10.3168/jds.2014-9290.
   PubMed Web of Science ®Google Scholar
• Inborr, J., and M. R. Bedford. 1994. “Stability of Feed Enzymes to Steam Pelleting During Feed Processing.” Animal Feed Science and Technology 46 (3–4): 179–196. https://doi.org/10.1016/0377-8401(94)90138-4.
   Web of Science ®Google Scholar
• Jensen, L. S. 2000. “Influence of Pelleting on the Nutritional Needs of Poultry.” Asian-Australasian Journal of Animal Science 13:35–46. Corpus ID: 86049619.
   Web of Science ®Google Scholar
• Jimenez-Moreno, E., J. M. Gonzalez-Alvarado, R. Lazaro, and G. G. Mateos. 2009. “Effects of Type of Cereal, Heat Processing of the Cereal, and Fiber Inclusion in the Diet on Gizzard pH and Nutrient Utilization in Broilers at Different Ages.” Poultry Science 88 (9): 1925–1933. https://doi.org/10.3382/ps.2009-00193.
   PubMed Web of Science ®Google Scholar
• Khoshbin, M. R., R. Vakili, and A. M. Tahmasbi. 2023. “Manganese–Methionine Chelate Improves Antioxidant Activity, Immune System and Egg Manganese Enrichment in the Aged Laying Hens.” Veterinary Medicine and Science 9 (1): 217–225. https://doi.org/10.1002/vms3.1008.
   PubMed Web of Science ®Google Scholar
• Kiarie, E., L. F. Romero, and C. M. Nyachoti. 2013. “The Role of Added Feed Enzymes in Promoting Gut Health in Swine and Poultry.” Nutrition Research Reviews 26 (1): 71–88. https://doi.org/10.1017/S0954422413000048.
   PubMed Web of Science ®Google Scholar
• Kiarie, E. G., and A. Mills. 2019. “Role of Feed Processing on Gut Health and Function in Pigs and Poultry: Conundrum of Optimal Particle Size and Hydrothermal Regimens.” Frontiers in Veterinary Science 6:19. https://doi.org/10.3389/fvets.2019.00019.
   PubMed Web of Science ®Google Scholar
• Liermann, W., J. Frahm, A. Berk, and S. Danicke. 2019. “Investigations of Relationships Between Alterations of the Gastrointestinal Tract Caused by Feeding Variously Processed Feedstuffs and Blood and Immunological Traits of Broilers.” Poultry Science 98 (1): 306–318. https://doi.org/10.3382/ps/pey347.
   PubMed Web of Science ®Google Scholar
• Liu, S. Y., P. H. Selle, and A. J. Cowieson. 2013. “Influence of Conditioning Temperatures on Amino Acid Digestibility Coefficients at Four Small Intestinal Sites and Their Dynamics with Starch and Nitrogen Digestion in Sorghum-Based Broiler Diets.” Animal Feed Science and Technology 185 (1–2): 85–93. https://doi.org/10.1016/j.anifeedsci.2013.07.008.
   Web of Science ®Google Scholar
• Loar, R. E., II, K. G. S. Wamsley, A. Evans, J. S. Moritz, and A. Corzo. 2014. “Effects of Varying Conditioning Temperature and Mixer-Added Fat on Feed Manufacturing Efficiency, 28-to 42-Day Broiler Performance, Early Skeletal Effect, and True Amino Acid Digestibility.” Journal of Applied Poultry Research 23 (3): 444–455. https://doi.org/10.3382/japr.2013-00930.
   Web of Science ®Google Scholar
• Lowe, R. 2005. “Judging Pellet Stability as Part of Pellet Quality.” AFMA Matrix (South Africa) 14 (3).
   Google Scholar
• Lundblad, K. K., S. Issa, J. D. Hancock, K. C. Behnke, L. J. McKinney, S. Alavi, E. Prestlokken, J. Fledderus, and M. Sorensen. 2011. “Effects of Steam Conditioning at Low and High Temperature, Expander Conditioning and Extruder Processing Prior to Pelleting on Growth Performance and Nutrient Digestibility in Nursery Pigs and Broiler Chickens.” Animal Feed Science and Technology 169 (3–4): 208–217. https://doi.org/10.1016/j.anifeedsci.2011.06.008.
   Web of Science ®Google Scholar
• Maier, D. E., and J. L. Briggs. 2000. “Making Better.” Feed and Grain. 1:12–15.
   Google Scholar
• Massuquetto, A., J. F. Durau, V. G. Schramm, M. V. T. Netto, E. L. Krabbe, and A. Maiorka. 2017. “Influence of Feed Form and Conditioning Time on Pellet Quality, Performance and Ileal Nutrient Digestibility in Broilers.” Journal of Applied Poultry Research 27 (1): 51–58. https://doi.org/10.3382/japr/pfx039.
   Web of Science ®Google Scholar
• Massuquetto, A., J. C. Panisson, F. O. Marx, D. Surek, E. L. Krabbe, and A. Maiorka. 2019. “Effect of Pelleting and Different Feeding Programs on Growth Performance, Carcass Yield, and Nutrient Digestibility in Broiler Chickens.” Poultry Science 98 (11): 5497–5503. https://doi.org/10.3382/ps/pez176.
   PubMed Web of Science ®Google Scholar
• Mateos, G. G., E. Jimenez-Moreno, M. P. Serrano, and R. P. Lazaro. 2012. “Poultry Response to High Levels of Dietary Fiber Sources Varying in Physical and Chemical Characteristics.” Journal of Applied Poultry Research 21 (1): 156–174. https://doi.org/10.3382/japr.2011-00477.
   Web of Science ®Google Scholar
• Mckinney, L. J., and R. G. Teeter. 2004. “Predicting Effective Caloric Value of Nonnutritive Factors: Part I, Pellet Quality and Part II, Prediction of Consequential Formulation Dead Zones.” Poultry Science 83 (7): 1165–1174. https://doi.org/10.1093/ps/83.7.1065.
   PubMed Web of Science ®Google Scholar
• Miladinovic, D., and B. Svihus. 2010. “To the Better Physical Pellet Quality Through the Pellet Press Settings.” Fôrtek: Norwegian University of Life Sciences. Accessed November, 2010. http://en.engormix.com/MA-feed-machinery/formulation/articles/pellet-press-settings-t1582/800-p0.htm.
   Google Scholar
• Mirghelenj, S. A., and A. Golian. 2009. “Effects of Feed Form on Development of Digestive Tract, Performance and Carcass Traits of Broiler Chickens.” Journal of Animal and Veterinary Advances 8 (10): 1911–1915. https://www.researchgate.net/publication/260981737_Effects_of_Feed_Form_on_Development_of_Digestive_Tract_Performance_and_Carcass_Traits_of_Broiler_Chickens.
   Google Scholar
• Moritz, J. S., K. R. Cramer, K. J. Wilson, and R. S. Beyer. 2003. “Feed Manufacture and Feeding of Rations with Graded Levels of Added Moisture Formulated to Different Energy Densities.” Journal of Applied Poultry Research 12 (3): 371–381. https://doi.org/10.1093/japr/12.3.371.
   Web of Science ®Google Scholar
• Moritz, J. S., and K. G. Lilly. 2010. “Production Strategies and Feeding Opportunities for Pellets of High Quality.” In Proceedings of the Mid-Atlantic Nutrition Conference.
   Google Scholar
• Muramatsu, K., A. Massuquetto, F. Dahlke, and A. Maiorka. 2015. “Factors That Affect Pellet Quality: A Review.” Journal of Agricultural Science and Technology 9 (2): 717–722. https://doi.org/10.17265/2161-6256/2015.09.002.
   Google Scholar
• Naderinejad, S., F. Zaefarian, M. R. Abdollahi, A. Hassanabadi, H. Kermanshahi, and V. Ravindran. 2016. “Influence of Feed Form and Particle Size on Performance, Nutrient Utilization, and Gastrointestinal Tract Development and Morphometry in Broiler Starters Fed Maize-Based Diets.” Animal Feed Science and Technology 215:92–104. https://doi.org/10.1016/j.anifeedsci.2016.02.012.
   Web of Science ®Google Scholar
• Netto, M. T., A. Massuquetto, E. L. Krabbe, D. Surek, S. G. Oliveira, and A. Maiorka. 2019. “Effect of Conditioning Temperature on Pellet Quality, Diet Digestibility, and Broiler Performance.” Journal of Applied Poultry Research 28 (4): 963–973. https://doi.org/10.3382/japr/pfz056.
   Web of Science ®Google Scholar
• Nir, I., R. Hillel, I. Ptichi, and G. Shefet. 1995. “Effect of Particle Size on Performance. 3.” Grinding Pelleting Interactions, Poultry Science 74 (5): 771–783. https://doi.org/10.3382/ps.0740771.
   PubMed Web of Science ®Google Scholar
• Oliveira, L. M. S., P. G. Silva, M. R. S. Silva, D. A. Cordeiro, L. P. Souza, C. S. Minafra, and F. R. Santos. 2022. “Effect of Moisture, Particle Size and Thermal Processing of Feeds on Broiler Production.” Brazilian Journal of Poultry Science 24 (4): 1–10. https://doi.org/10.1590/1806-9061-2020-1391.
   Web of Science ®Google Scholar
• Papadopoulos, M. C. 1989. “Effect of Processing on High-Protein Feedstuffs: A Review.” Biological Wastes 29 (2): 123–138. https://doi.org/10.1016/0269-7483(89)90092-X.
   Google Scholar
• Peisker, M. 2006. “Feed Processing–Impacts on Nutritive Value and Hygienic Status in Broiler Feeds.” In Proceedings of the 18th Australian Poultry Science Symposium, New South Wales, Sydney, 7–16. https://sydney.edu.au/vetscience/apss/proceedings/2006.shtml.
   Google Scholar
• Perera, W. N. U., M. R. Abdollahi, F. Zaefarian, T. J. Wester, and V. Ravindran. 2021. “High Steam-Conditioning Temperature During the Pelleting Process Impairs Growth Performance and Nutrient Utilization in Broiler Starters Fed Barley-Based Diets, Regardless of Carbohydrase Supplementation.” Poultry Science 100 (8): 101166. https://doi.org/10.1016/j.psj.2021.101166.
   PubMed Web of Science ®Google Scholar
• Plattner, B. 2002. “Conditioning Is Essential for Effective Feed Production.” International Poultry Production 10:7–9.
   Google Scholar
• Reimer, L. 1992. Northern Crops Institute Feed Mill Management and Feed Manufacturing Technology Short Course. California Pellet Mill Co.: Crawfordsville, IN.
   Google Scholar
• Reimer, L. L., and W. A. Beggs. 1993. “Making Better Pellets: Harnessing Steam Quality.” Feed Management 44 (1): 22.
   Google Scholar
• Robinson, R. 1976. “Pelleting—Introduction and General Definitions.” In Feed Manufacturing Technology, edited by H. B. Pfost, 103–110. Arlington: American Feed Manufacturers Association.
   Google Scholar
• Rohe, I., I. Ruhnke, F. Knorr, A. Mader, F. G. Boroojeni, R. Lowe, and J. Zentek. 2014. “Effects of Grinding Method, Particle Size, and Physical Form of the Diet on Gastrointestinal Morphology and Jejunal Glucose Transport in Laying Hens.” Poultry Science 93 (8): 2060–2068. https://doi.org/10.3382/ps.2013-03783.
   PubMed Web of Science ®Google Scholar
• Rueda, M., A. A. Rubio, C. W. Starkey, F. Mussini, and W. J. Pacheco. 2022. “Effect of Conditioning Temperature on Pellet Quality, Performance, Nutrient Digestibility, and Processing Yield of Broilers.” Journal of Applied Poultry Research 31 (2): 100235. https://doi.org/10.1016/j.japr.2022.100235.
   Web of Science ®Google Scholar
• Salahshour, A., R. Vakili, and A. H. Nameghi. 2023. “Effect of Different Conditioning Temperatures and Times on the Pellet Quality, Performance, Intestinal Morphology, Ileal Microbial Population, and Apparent Metabolizable Energy in Broiler Chickens.” Brazilian Journal of Poultry Science 25 (3): eRBCA–2023. https://doi.org/10.1590/1806-9061-2023-1801.
   Web of Science ®Google Scholar
• Schoeff, R. W., F. J. Fairchild, B. Bursiek, and D. Castaldo. 2005. “History of the Formula Feed Industry.” In Feed Manufacturing Technology V, edited by E. K. Schofield, pp. 1–13. Arlington: American Feed Industry Association.
   Google Scholar
• Sellers, R. B., A. T. Brown, J. Boney, C. McDaniel, J. S. Moritz, and K. G. S. Wamsley. 2020. “Impact of Feed Form, Liquid Application Method, and Feed Augering on Feed Quality, Nutrient Segregation, and Subsequent Broiler Performance.” Journal of Applied Poultry Research 29 (4): 895–916. https://doi.org/10.1016/j.japr.2020.09.001.
   Web of Science ®Google Scholar
• Shipe, K. J., A. M. Evans, K. G. S. Lilly, L. K. Shires, B. N. Swiger, and J. S. Moritz. 2011. “Effects of Feed Manufacture Techniques That Vary Feed Exposure to Pellet Die Heat and Pressure on Pellet Quality and Subsequent Broiler Lysine Utilization.” Poultry Science 90 (Suppl. 1): 105.
   Google Scholar
• Skoch, E. R., K. C. Behnke, C. W. Deyoe, and S. F. Binder. 1981. “The Effect of Steam-Conditioning Rate on the Pelleting Process.” Animal Feed Science and Technology 6 (1): 83–90. https://doi.org/10.1016/0377-8401(81)90033-X.
   Web of Science ®Google Scholar
• Stevens, C. A. 1987. “Starch Gelatinization and the Influence of Particle Size, Steam Pressure and Die Speed on the Pelleting Process.” PhD thesis, Kansas State University.
   Google Scholar
• Svihus, B., A. K. Uhlen, and O. M. Harstad. 2005. ““Effect of Starch Granule Structure, Associated Components and Processing on Nutritive Value of Cereal Starch: A Review.” Animal Feed Science and Technology 122 (3–4): 303–320. https://doi.org/10.1016/j.anifeedsci.2005.02.025.
   Web of Science ®Google Scholar
• Thomas, M., and A. F. B. van der Poel. 1996. “Physical Quality of Pelleted Animal Feed 1. Criteria for Pellet Quality.” Animal Feed Science and Technology 61 (4): 89–112. https://doi.org/10.1016/0377-8401(96)00949-2.
   Web of Science ®Google Scholar
• Torok, V. A., R. J. Hughes, L. L. Mikkelsen, R. Perez-Maldonado, K. Balding, R. MacAlpine, N. J. Percy, and K. Ophel-Keller. 2011. “Identification and Characterization of Potential Performance- Related Gut Microbiotas in Broiler Chickens Across Various Feeding Trials.” Applied and Environmental Microbiology 77 (17): 5868–5878. https://doi.org/10.1128/AEM.00165-11.
   PubMed Web of Science ®Google Scholar
• Vakili, R. 2023. “The Application of Taguchi Method to Optimize Pellet Quality in Broiler Feeds.” Acta Scientiarum, Animal Sciences 45:e58931. https://doi.org/10.4025/actascianimsci.v45i1.58931.
   Google Scholar
• Vakili, R., and A. A. Rashidi. 2011. “The Effects of Dietary Fat, Vitamin E and Zinc Supplementation on Fatty Acid Composition and Oxidative Stability of Muscle Thigh in Broilers Under Heat Stress.” African Journal of Agricultural Research 6 (12): 2800–2806. https://doi.org/10.5897/AJAR11.118 .
   Google Scholar
• Vakili, R., M. Toroghian, and M. E. Torshizi. 2022. “Saffron Extract Feed Improves the Antioxidant Status of Laying Hens and the Inhibitory Effect on Cancer Cells (PC3 and MCF7) Growth.” Veterinary Medicine and Science 8 (6): 2494–2503. https://doi.org/10.1002/vms3.910 .
   PubMed Web of Science ®Google Scholar
• Vakili, R., M. E. Torshizi, M. M. Yaghobzadeh, and H. Khadivi. 2015. “Determination of Chemical Composition and Physical Feed Quality with Different Processing Parameters in Broiler Feed Mill Factories.” Biological Forum- An International Journal 7 (1): 1098–1103.
   Google Scholar
• Wang, X., B. Du, F. Nian, Y. Ru, L. Sun, S. Qin, and D. Tang. 2023. “Effects of Processing Methods and Conditioning Temperatures on the Cassava Starch Digestibility and Growth Performance of Broilers.” Animals 13 (8): 1373. https://doi.org/10.3390/ani13081373.
   Web of Science ®Google Scholar
• Wecker, H. K., R. N. Kort, C. J. Fiehler, A. M. Ogles, J. R. Froetschner, C. R. Stark, and C. B. Paulk. 2020. “Moisture Content Throughout the Pelleting Process and Subsequent Effects on Pellet Quality.” Kansas Agricultural Experiment Station Research Reports 6 (10): 29. https://doi.org/10.4148/2378-5977.8010.
   Google Scholar
• Wils-Plotz, E. L., and R. N. Dilger. 2013. “Combined Dietary Effects of Supplemental Threonine and Purified Fiber on Growth Performance and Intestinal Health of Young Chicks.” Poultry Science 92 (3): 726–734. https://doi.org/10.3382/ps.2012-02664.
   PubMed Web of Science ®Google Scholar
• Winowiski, T. 1988. “Turkey Rations: Wheat and Pellet Quality.” Feed Management 39:58–64.
   Google Scholar
• Zalenka, J. 2003. “Effect of Pelleting on Digestibility and Metabolizable Energy of Poultry Diets.” Czech Journal of Animal Science 48 (6). https://www.researchgate.net/publication/242719969_Effect_of_pelleting_on_digestibility_and_metabolisable_energy_values_of_poultry_diet.
   Web of Science ®Google Scholar
• Zang, J. J., X. S. Piao, D. S. Huang, J. J. Wang, X. Ma, and Y. X. Ma. 2009. “Effects of Feed Particle Size and Feed Form on Growth Performance, Nutrient Metabolisability and Intestinal Morphology in Broiler Chickens.” Asian-Australasian Journal of Animal Sciences 22 (1): 107–112. https://doi.org/10.5713/ajas.2009.80352.
   Web of Science ®Google Scholar
• Zhu, L., C. Jones, Q. Guo, L. Lewis, C. R. Stark, and S. Alavi. 2016. “An Evaluation of Total Starch and Starch Gelatinization Methodologies in Pelleted Animal Feed.” Journal of Animal Science 94 (4): 1501–1507. https://doi.org/10.2527/jas.2015-9822.
   PubMed Web of Science ®Google Scholar
• Ziggers, D. 2004. “Cooling Hot Pellets Critical to Quality Feed Production.” Feed Technology 8:9–11.
   Google Scholar
• Zimonja, O., H. Hetland, N. Lazarevic, D. H. Edvardsen, and B. Svihus. 2008. “Effects of Fiber Content in Pelleted Wheat and Oats Diets on Technical Pellet Quality and Nutritional Value for Broiler Chickens.” Canadian Journal of Animal Science 88 (4): 613–622. https://doi.org/10.4141/CJAS08019.
   Web of Science ®Google Scholar