References

Abdollahi MR, Ravindran V, Wester TJ, Ravindran G, Thomas DV (2010) Influence of conditioning temperature on the performance, nutrient utilisation and digestive tract development of broilers fed on maize- and wheat-based diets. British Poultry Science 51, 648–657.
| CrossRef | CAS | PubMed |

Amerah AM, Ravindran V, Lentle RG (2009a) Influence of wheat hardness and xylanase supplementation on the performance, energy utilisation, digestive tract development and digesta parameters of broiler starters. Animal Production Science 49, 71–78.
| CrossRef | CAS |

Amerah AM, Ravindran V, Lentle RG (2009b) Influence of insoluble fibre and whole wheat inclusion on the performance, digestive tract development and ileal microbiota profile of broiler chickens. British Poultry Science 50, 366–375.
| CrossRef | CAS | PubMed |

Anderson IH, Levine AS, Lewitt MD (1981) Incomplete absorption of the carbohydrate in all-purpose wheat-flour. New England Journal of Medicine 304, 891–892.
| CrossRef | CAS | PubMed |

Annison G (1992) Commercial enzyme supplementation of wheat-based diets raises ileal glycanase activities and improves apparent metabolisable energy, starch and pentosan digestibilities in broiler chickens. Animal Feed Science and Technology 38, 105–121.
| CrossRef | CAS |

Ariyoshi S, Koike T, Furuta F, Ozone K, Matsumura Y, Dimick MK, Hunter WL, Wang W, Lepkovsky S (1964) The digestion of protein, fat and starch in the depancreatized chicken. Poultry Science 5, 232–238.

Belo PS, Romsos DR, Leveille GA (1976) Blood metabolites and glucose metabolism in the fed and fasted chicken. Journal of Nutrition 106, 1135–1143.
| CAS | PubMed |

Berry CS (1986) Resistant starch – formation and measurement of starch that survives exhaustive digestion with amylolytic enzymes during the determination of dietary fiber. Journal of Cereal Science 4, 301–314.
| CrossRef | CAS |

Bolton W (1965) Digestion in the crop of the fowl. British Poultry Science 6, 97–102.
| CrossRef | CAS | PubMed |

Brady LJ, Romsos DR, Brady PS, Bergen WG, Leveille GA (1978) Effects of fasting on body-composition, glucose turnover, enzymes and metabolites in chicken. Journal of Nutrition 108, 648–657.
| CAS | PubMed |

Carré B (2004) Causes for variation in digestibility of starch among feedstuffs. World’s Poultry Science Journal 60, 76–89.

Carré B, Idi A, Maisonnier S, Melcion J-P, Oury F-X, Gomez J, Pluchard P (2002) Relationships between digestibilities of food components and characteristics of wheats (Triticum aestivum) introduced as the only cereal source in a broiler diet. British Poultry Science 43, 404–415.
| CrossRef | PubMed |

Carré B, Muley N, Gomez J, Oury F-X, Lafitte E, Guillou D, Signoret C (2005) Soft wheat instead of hard wheat in pelleted diets results in high starch digestibility in broiler chickens. British Poultry Science 46, 66–74.
| CrossRef | PubMed |

Carré B, Mignon-Grasteau S, Péron A, Juin H, Bastianelli D (2007) Wheat value. Improvement by feed technology, plant breeding and animal genetics. World’s Poultry Science Journal 63, 585–596.
| CrossRef |

Choct M, Hughes RJ, Trimble RP, Angkanaporn K, Annison G (1995) Nonstarch polysaccharide-degrading enzymes increase the performance of broiler-chickens fed wheat of low apparent metabolizable energy. Journal of Nutrition 125, 485–492.
| CAS | PubMed |

Choct M, Hughes RJ, Bedford MR (1999) Effects of a xylanase on individual bird variation, starch digestion throughout the intestine, and ileal and caecal volatile fatty acid production in chickens fed wheat. British Poultry Science 40, 419–422.
| CrossRef | CAS | PubMed |

Chotinsky D, Toncheva E, Profirov Y (2001) Development of disaccharidase activity in the small intestine of broiler chickens. British Poultry Science 42, 389–393.
| CrossRef | CAS | PubMed |

Cline MA, Nandar W, Bowden C, Calchary W, Smith ML, Prall B, Newmyer B, Rogers JO, Siegel PB (2010) The threshold of amylin-induced anorexia is lower in chicks selected for low compared to high juvenile body weight. Behavioural Brain Research 208, 650–654.
| CrossRef | CAS | PubMed |

Cowieson AJ, Ravindran V (2008) Effect of exogenous enzymes in maize-based diets varying in nutrient density for young broilers: growth performance and digestibility of energy, minerals and amino acids. British Poultry Science 49, 37–44.
| CrossRef | CAS | PubMed |

Denbow DM (1994) Peripheral regulation of food intake in poultry. Journal of Nutrition 124, 1349S–1354S.
| CAS | PubMed |

Denbow DM (2000) Gastrointestinal anatomy and physiology. In ‘Sturkie’s avian physiology’. (Ed. GC Whittow) pp. 299–325. (Academic Press: New York)

Denstadli V, Ballance S, Knutsen SH, Westereng B, Svihus B (2010) Influence of graded levels of brewers dried grains on pellet quality and performance in broiler chickens. Poultry Science 89, 2640–2645.
| CrossRef | CAS | PubMed |

Englyst HN, Cummings JH (1985) Digestion of the polysaccharides of some cereal foods in the human small-intestine. American Journal of Clinical Nutrition 42, 778–787.
| CAS | PubMed |

Englyst HN, Kingman S, Hudson G, Cummings J (1996) Measurement of resistant starch in vitro and in vivo. British Journal of Nutrition 75, 749–755.
| CrossRef | CAS | PubMed |

Gracia MI, Aranibar MJ, Lazaro R, Medel P, Mateos GG (2003) α-amylase supplementation of broiler diets based on corn. Poultry Science 82, 436–442.
| CAS | PubMed |

Gutierrez del Álamo AG, de Ayala PP, Den Hartog LA, Verstegen MWA, Villamide MJ (2009) Wheat starch digestion rate in broiler chickens is affected by cultivar but not by wheat crop nitrogen fertilisation. British Poultry Science 50, 341–349.
| CrossRef | PubMed |

Hazelwood RL (2000) Pancreas. In ‘Sturkie’s avian physiology’. (Ed. GC Whittow) pp. 539–556. (Academic Press: New York)

Hetland H, Svihus B, Olaisen V (2002) Effect of feeding whole cereals on performance, starch digestibility and duodenal particle size distribution in broiler chickens. British Poultry Science 43, 416–423.
| CrossRef | CAS | PubMed |

Hetland H, Svihus B, Krogdahl Å (2003) Effects of oat hulls and wood shavings on digestion in broilers and layers fed diets based on whole or ground wheat. British Poultry Science 44, 275–282.
| CrossRef | CAS | PubMed |

Hetland H, Svihus B, Choct M (2005) Role of insoluble fibre on gizzard activity in layers. Journal of Applied Poultry Research 14, 38–46.
| CAS |

Hetland H, Uhlen AK, Viken KHK, Krekling T, Svihus B (2007) Hagberg falling number and the nutritional value of wheat in broiler chicken diets. British Poultry Science 48, 12–20.
| CrossRef | CAS | PubMed |

Hughes RJ (2008) Relationship between digesta transit time and apparent metabolisable energy value of wheat in chickens. British Poultry Science 49, 716–720.
| CrossRef | CAS | PubMed |

Hughes BL, Suniga RG, Yardley DG (1994) Influence of amylase genotype on growth rate and feed conversion of chickens. Poultry Science 73, 953–957.
| CAS | PubMed |

Hulan HW, Bird FH (1972) Effect of fat level in isonitrogenous diets on composition of avian pancreatic-juice. Journal of Nutrition 102, 459–468.
| CAS | PubMed |

Ka S, Lindberg J, Stromstedt L, Fitzsimmons C, Lindqvist N, Lundeberg J, Siegel PB, Andersson L, Hallbook F (2009) Extremely different behaviours in high and low body weight lines of chicken are associated with differential expression of genes involved in neuronal plasticity. Journal of Neuroendocrinology 21, 208–216.
| CrossRef | CAS | PubMed |

Li Y, Owyang C (1993) Vagal afferent pathway mediates physiological action of cholecystokinin on pancreatic-enzyme secretion. Journal of Clinical Investigation 92, 418–424.
| CrossRef | CAS | PubMed |

Mahagna M, Nir I (1996) Comparative development of digestive organs, intestinal disaccharidases and some blood metabolites in broiler and layer-type chicks after hatching. British Poultry Science 37, 359–371.
| CrossRef | CAS | PubMed |

Mahagna M, Nir I, Larbier M, Nitsan Z (1995) Effect of age and exogenous amylase and protease on development of the digestive tract, pancreatic enzyme activities and digestibility of nutrients in young meat-type chicks. Reproduction, Nutrition, Development 35, 201–212.
| CrossRef | CAS | PubMed |

Maisonnier S, Gomez J, Carré B (2001) Nutrient digestibility and intestinal viscosities in broiler chickens fed on wheat diets, as compared to maize diets with added guar gum. British Poultry Science 42, 102–110.
| CrossRef | CAS | PubMed |

Marron L, Bedford MR, McCracken KJ (2001) The effects of adding xylanase, vitamin C and copper sulphate to wheat-based diets on broiler performance. British Poultry Science 42, 493–500.
| CrossRef | CAS | PubMed |

Mollah Y, Bryden WL, Wallis IR, Balnave D, Annison EF (1983) Studies on low metabolisable energy wheats for poultry using conventional and rapid assay procedures and the effects of processing. British Poultry Science 24, 81–89.
| CrossRef |

Moore SJ (1999) Food breakdown in an avian herbivore; who needs teeth? Australian Journal of Zoology 47, 625–632.
| CrossRef |

Moran ET (1982) Starch digestion in fowl. Poultry Science 61, 1257–1267.
| PubMed |

Murai A, Satoh S, Okumura J-I, Furuse M (2000) Factors regulating secretion from chicken pancreatic acini in vitro. Life Sciences 66, 585–591.
| CrossRef | CAS | PubMed |

Murphy TC, McCracken JK, McCann MEE, George J, Bedford MR (2009) Broiler performance and in vivo viscosity as influenced by a range of xylanases, varying in ability to effect wheat in vitro viscosity. British Poultry Science 50, 716–724.
| CrossRef | CAS | PubMed |

Noy Y, Sklan D (1996) Uptake capacity in vitro for glucose and methionine and in situ for oleic acid in the proximal small intestine of posthatch chicks. Poultry Science 75, 998–1002.
| CAS | PubMed |

O’Sullivan NP, Dunnington EA, Siegel PB (1992) Correlated responses in lines of chickens divergently selected for fifty-six-day body weight. 1. Growth, feed intake, and feed utilization. Poultry Science 71, 590–597.
| CAS | PubMed |

Olukosi OA, Cowieson AJ, Adeola O (2008) Influence of enzyme supplementation of maize–soyabean meal diets on carcase composition, whole-body nutrient accretion and total tract nutrient retention of broilers. British Poultry Science 49, 436–445.
| CrossRef | CAS | PubMed |

Osman AM (1982) Amylase in chicken intestine and pancreas. Comparative Biochemistry and Physiology Part B 73, 571–574.
| CrossRef | CAS |

Péron A, Bastianelli D, Oury F-X, Gomez J, Carré B (2005) Effects of food deprivation and particle size of ground wheat on digestibility of food components in broilers fed on a pelleted diet. British Poultry Science 46, 223–230.
| CrossRef | PubMed |

Péron A, Gomez J, Mignon-Grasteau S, Sellier N, Besnard J, Derouet M, Juin H, Carré B (2006) Effects of wheat quality on digestion differ between the D+ and D– chicken lines selected for divergent digestion capacity. Poultry Science 85, 462–469.
| PubMed |

Péron A, Svihus B, Gabriel I, Bérot S, Tanguy D, Bouchet B, Gomez J, Carré B (2007) Effects of two wheat cultivars on physic-chemical properties of wheat flours and digesta from two broiler chicken lines (D+ and D–) differing in digestion capacity. British Poultry Science 48, 370–380.
| CrossRef | PubMed |

Raheja KL, Tepperman J, Tepperman HM (1975) Effects of high carbohydrate, high fat, or high protein diets on glucose oxidation by isolated intestinal epithelial-cells of chick. Journal of Nutrition 105, 1433–1439.
| CAS | PubMed |

Richards MP, Proszkowiec-Weglarz M (2007) Mechanisms regulating feed intake, energy expenditure, and body weight in poultry. Poultry Science 86, 1478–1490.
| CAS | PubMed |

Riesenfeld G, Sklan D, Bar A, Eisner U, Hurwitz S (1980) Glucose absorption and starch digestion in the intestine of the chicken. Journal of Nutrition 110, 117–121.
| CAS | PubMed |

Riesenfeld G, Geva A, Hurwitz S (1982) Glucose homeostasis in the chicken. Journal of Nutrition 112, 2261–2266.
| CAS | PubMed |

Rogel AM, Annison EF, Bryden WL, Balnave D (1987) The digestion of wheat starch in broiler chickens. Australian Journal of Agricultural Research 38, 639–649.
| CrossRef |

Scanes CG (2008) Perspectives on analytical techniques and standardization. Poultry Science 87, 2175–2177.
| CrossRef | CAS | PubMed |

Sell JL, Koldovsky O, Reid B (1989) Intestinal disaccharidases of young turkeys: temporal development and influence of diet composition. Poultry Science 68, 265–277.
| CAS | PubMed |

Siegel PB, Dunnington EA (1987) Selection for growth in chickens. CRC Critical Reviews of Poultry Biology 1, 1–24.

Siegel PB, Cherry JA, Dunnington EA (1984) Feeding behaviour and feed consumption in chickens selected for body weight. Annales Agriculturae Fenniae 23, 247–252.

Singh J, Dartois A, Kaur L (2010) Starch digestibility in food matrix: a review. Trends in Food Science & Technology 21, 168–180.
| CrossRef | CAS |

Sklan D, Noy Y (2000) Hydrolysis and absorption in the small intestine of posthatch chicks. Poultry Science 79, 1306–1310.
| CAS | PubMed |

Suvarna S, Christensen VL, Ort DT, Croom WJ (2005) High levels of dietary carbohydrate increase glucose transport in poult intestine. Comparative Biochemistry and Physiology Part A 141, 257–263.
| CrossRef | CAS |

Svihus B (2001) Research note: a consistent low starch digestibility observed in pelleted broiler chicken diets containing high levels of different wheat varieties. Animal Feed Science and Technology 92, 45–49.
| CrossRef |

Svihus B (2006) The role of feed processing on gastrointestinal function and health in poultry. In ‘Avian gut function in health and disease’. (Ed. GC Perry) pp. 183–194. (CAB International: Wallingford, UK)

Svihus B, Hetland H (2001) Ileal starch digestibility in growing broiler chickens fed on a wheat-based diet is improved by mash feeding, dilution with cellulose or whole wheat inclusion. British Poultry Science 42, 633–637.
| CrossRef | CAS | PubMed |

Svihus B, Juvik E, Hetland H, Krogdahl Å (2004) Causes for improvement in nutritive value of broiler chicken diets with whole wheat instead of ground wheat. British Poultry Science 45, 55–60.
| CrossRef | CAS | PubMed |

Svihus B, Uhlen AK, Harstad OM (2005) Effect of starch granule structure, associated components and processing on nutritive value of cereal starch: a review. Animal Feed Science and Technology 122, 303–320.
| CrossRef | CAS |

Svihus B, Sacranie A, Denstadli V, Choct M (2010) Nutrient utilization and functionality of the anterior digestive tract caused by intermittent feeding and inclusion of whole wheat in diets for broiler chickens. Poultry Science 89, 2617–2625.
| CrossRef | CAS | PubMed |

Tester RF, Qi X, Karkalas J (2006) Hydrolysis of native starches with amylases. Animal Feed Science and Technology 130, 39–54.
| CrossRef | CAS |

Thomas DV, Ravindran V, Ravindran G (2008) Nutrient digestibility and energy utilisation of diets based on wheat, sorghum or maize by the newly hatched broiler chick. British Poultry Science 49, 429–435.
| CrossRef | CAS | PubMed |

Weurding RE, Veldman A, Veen WAG, van der Aar PJ, Verstegen MWA (2001) Starch digestion rate in the small intestine of broiler chickens differs among feedstuffs. Journal of Nutrition 131, 2329–2335.
| CAS | PubMed |

Wiseman J, Nicol NT, Norton G (2000) Relationship between apparent metabolisable (AME) values and in vivo/in vitro starch digestibility of wheat for broilers. World’s Poultry Science Journal 56, 305–318.
| CrossRef |

Wu YB, Ravindran V, Hendriks WH (2004) Influence of exogenous enzyme supplementation on energy utilisation and nutrient digestibility of cereals for broilers. Journal of the Science of Food and Agriculture 84, 1817–1822.
| CrossRef | CAS |

Zelenka J, Ceresnakova Z (2005) Effect of age on digestibility of starch in chickens with different growth rate. Czech Journal of Animal Science 50, 411–415.
| CAS |

Zimonja O, Svihus B (2009) Effects of processing of wheat or oats starch on physical pellet quality and nutritional value for broilers. Animal Feed Science and Technology 149, 287–297.
| CrossRef | CAS |