Abdollahi M, Ravindran V & Svihus B. 2013. Influence of grain type and feed form on performance, apparent metabolisable energy and ileal digestibility of nitrogen, starch, fat, calcium and phosphorus in broiler starters. Animal Feed Science and Technology, 186: 193-203. DOI: 10.1016/j.anifeedsci.2013.10.015
Al-Natour MQ & Alshawabkeh KM. 2005. Using varying levels of formic acid to limit growth of Salmonella gallinarum in contaminated broiler feed. Asian-Australasian Journal of Animal Sciences, 18: 390-395. DOI: 10.5713/ajas.2005.390
Amerah A, Ravindran V & Lentle R. 2009. 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. DOI: 10.1080/00071660902865901
Amerah A, Ravindran V, Lentle R & Thomas D. 2007a. Feed particle size: Implications on the digestion and performance of poultry. World's Poultry Science Journal, 63: 439-455. DOI: 10.1017/S0043933907001560
Amerah A, Ravindran V, Lentle R & Thomas D. 2007b. 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: 2615-2623. DOI: 10.3382/ps.2007-00212
AOAC. 2005. Association of Official Analytical Chemists, Official Methods of Analysis. 18th Edition. Gaithersburg, MA.
ASAE standards 319.3. 2006. A method of determining and expressing fineness of feed materials by sieving. In: ASABE satandards, vol. 608. Joseph: American society of Agriculture and Biological Engineers.
Asensio X, Abdelli N, Piedrafita J, Soler M & Barroeta AC. 2020. Effect of fibrous diet and vitamin C inclusion on uniformity, carcass traits, skeletal strength, and behavior of broiler breeder pullets. Poultry Science, 99: 2633-2644. DOI: 10.1016/j.psj.2020.01.015
Baurhoo B, Phillip L & Ruiz-Feria C. 2007. Effects of purified lignin and mannan oligosaccharides on intestinal integrity and microbial populations in the ceca and litter of broiler chickens. Poultry Science, 86: 1070-1078. DOI: 10.1093/ps/86.6.1070
Branton S, Lott B, Deaton J, Maslin W, Austin F, Pote L, Keirs R, Latour M & Day E. 1997. The effect of added complex carbohydrates or added dietary fiber on necrotic enteritis lesions in broiler chickens. Poultry Science, 76: 24-28. DOI: 10.1093/ps/76.1.24
Cheema M, Qureshi M & Havenstein G. 2003. A comparison of the immune response of a 2001 commercial broiler with a 1957 randombred broiler strain when fed representative 1957 and 2001 broiler diets. Poultry Science, 82: 1519-1529. DOI: 10.1093/ps/82.10.1519
Choct M & Hartini S. 2003. Interaction between nutrition and cannibalism in laying hens. Advanced Animal Nutrition, 14: 157-162. DOI: 10.4324/9781003212454
Enting H, Veldman A, Verstegen MW & Van Der Aar P. 2007. The effect of low-density diets on broiler breeder development and nutrient digestibility during the rearing period. Poultry Science, 86: 720-726. DOI: 10.1093/ps/86.4.720
FASS. 2010. Guide for the care and use of agricultural animals in agricultural research and teaching. 3rd ed. In: Societies, F.o.A.S. (Ed.), Savoy, IL.
Ferket P. 2000. Feeding whole grains to poultry improves gut health. Feedstuffs, 72: 12-13.
Frikha M, Safaa H, Serrano M, Arbe X & Mateos G. 2009. Influence of the main cereal and feed form of the diet on performance and digestive tract traits of brown-egg laying pullets. Poultry Science, 88: 994-1002. DOI: 10.3382/ps.2008-00480
Guzmán P, Saldaña B, Mandalawi H, Pérez-Bonilla A, Lázaro R & Mateos G. 2015a. Productive performance of brown-egg laying pullets from hatching to 5 weeks of age as affected by fiber inclusion, feed form, and energy concentration of the diet. Poultry Science, 94: 249-261. DOI: 10.3382/ps/peu072
Guzmán P, Saldaña B, Mandalawi H, Pérez-Bonilla A, Lázaro R & Mateos G. 2015b. Inclusion of fiber in diets for brown-egg laying pullets: Effects on growth performance and digestive tract traits from hatching to 17 weeks of age. Poultry Science, 94: 2722-2733. DOI: 10.3382/ps/pev288
Hartini S & Choct M. 2010. The effects of diets containing different level of non-starch polysaccharides on performance and cannibalism in laying hens. Journal of the Indonesian Tropical Animal Agriculture, 35: 145-150. DOI: 10.14710/jitaa.35.3.145-150
He L, Meng Q, Li D, Zhang Y & Ren L. 2016. Influence of dietary fiber sources on the physiological and behavioral stress responses of Greylag geese (Anser anser). Journal of Applied Poultry Research, 25: 389-395. DOI: 10.3382/japr/pfw023
Hetland H & Svihus B. 2007. Inclusion of dust bathing materials affects nutrient digestion and gut physiology of layers. Journal of Applied Poultry Research, 16: 22-26. DOI: 10.1093/japr/16.1.22
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. DOI: 10.1080/0007166031000124595
Hy-Line International. 2016. Hy-Line management guide – Commercial layers. Hy-Line Inernational.
Howlider M & Rose S. 1992. The response of growing male and female broiler chickens kept at different temperatures to dietary energy concentration and feed form. Animal Feed Science and Technology, 39: 71-78. DOI: 10.1016/0377-8401(92)90032-2
Iji PA, Hughes RJ, Choct M & Tivey DR. 2001. Intestinal structure and function of broiler chickens on wheat-based diets supplemented with a microbial enzyme. Asian-Australasian Journal of Animal Sciences, 14: 54-60.
Incharoen T & Maneechote P. 2013. The effects of dietary whole rice hull as insoluble fiber on the flock uniformity of pullets and on the egg performance and intestinal mucosa of laying hens. American Journal of Agricultural and Biological Sciences, 8: 323-329. DOI: 10.3844/ajabssp.2013.323.329
Jahan M, Asaduzzaman M & Sarkar A. 2006. Performance of broiler fed on mash, pellet and crumble. International Journal of Poultry Science, 5: 265-270. DOI: 10.3923/ijps.2006.265.270
Jiménez-Moreno E, de Coca-Sinova A, González-Alvarado J & Mateos G. 2016. Inclusion of insoluble fiber sources in mash or pellet diets for young broilers. 1. Effects on growth performance and water intake. Poultry Science, 95: 41-52. DOI: 10.3382/ps/pev309
Jiménez-Moreno E, González-Alvarado J, de Coca-Sinova A, Lázaro R, Cámara L & Mateos G. 2019. Insoluble fiber sources in mash or pellets diets for young broilers. 2. Effects on gastrointestinal tract development and nutrient digestibility. Poultry Science, 98: 2531-2547. DOI: 10.3382/ps/pey599
Kalmendal R, Elwinger K, Holm L & Tauson R. 2011. High-fibre sunflower cake affects small intestinal digestion and health in broiler chickens. British Poultry Science, 52: 86-96. DOI: 10.1080/00071668.2010.547843
Kazemi SA, Ahmadi H & Karimi Torshizi MA. 2019. Evaluating two multistrain probiotics on growth performance, intestinal morphology, lipid oxidation and ileal microflora in chickens. Journal of Animal Physiology and Animal Nutrition, 103: 1399-1407. DOI: 10.1111/jpn.13124
Kimiaeitalab M, Cámara L, Goudarzi SM, Jiménez-Moreno E & Mateos G. 2017. Effects of the inclusion of sunflower hulls in the diet on growth performance and digestive tract traits of broilers and pullets fed a broiler diet from zero to 21 d of age. A comparative study. Poultry Science, 96: 581-592. DOI: 10.3382/ps/pew263
Kocabagli N. 2001. The effect of dietary phytase supplementation at different levels on tibial bone characteristics and strength in broilers. Turkish Journal of Veterinary and Animal Sciences, 25: 797-802.
Leung H, Arrazola A, Torrey S & Kiarie E. 2018. Utilization of soy hulls, oat hulls, and flax meal fiber in adult broiler breeder hens. Poultry Science, 97: 1368-1372. DOI: 10.3382/ps/pex434
Lv M, Yan L, Wang Z, An S, Wu M & Lv Z. 2015. Effects of feed form and feed particle size on growth performance, carcass characteristics and digestive tract development of broilers. Animal Nutrition, 1: 252-256. DOI: 10.1016/j.aninu.2015.06.001
Mateos G, Jiménez-Moreno E, Serrano M & Lázaro R. 2012. Poultry response to high levels of dietary fiber sources varying in physical and chemical characteristics. Journal of Applied Poultry Research, 21: 156-174. DOI: 10.3382/japr.2011-00477
Moradi S, Zaghari M, Shivazad M, Osfoori R & Mardi M. 2013. Response of female broiler breeders to qualitative feed restriction with inclusion of soluble and insoluble fiber sources. Journal of Applied Poultry Research, 22: 370-381. DOI: 10.3382/japr.2012-00504
Moran Jr E. 2006. Anatomy, microbes, and fiber: Small versus large intestine. Journal of Applied Poultry Research, 15: 154-160. DOI: 10.1093/japr/15.1.154
Mutuş R, Kocabağli N, Alp M, Acar N, Eren M & Gezen Ş. 2006. The effect of dietary probiotic supplementation on tibial bone characteristics and strength in broilers. Poultry Science, 85: 1621-1625. DOI: 10.1093/ps/85.9.1621
Oikeh I, Sakkas P, Taylor J, Giannenas I, Blake DP & Kyriazakis I. 2019. Effects of reducing growth rate via diet dilution on bone mineralization, performance and carcass yield of coccidia-infected broilers. Poultry Science, 98: 5477-5487. DOI: 10.3382/ps/pez400
Peterson A, Qureshi M, Ferket P & Fuller J. 1999. Enhancement of cellular and humoral immunity in young broilers by the dietary supplementation of β-hydroxy-β-methylbutyrate. Immunopharmacology and Immunotoxicology, 21: 307-330. DOI: 10.3109/08923979909052765
Riesenfeld A. 1972. Metatarsal robusticity in bipedal rats. American Journal of Physical Anthropology, 36: 229-233. DOI: 10.1002/ajpa.1330360211
Saadatmand N, Toghyani M & Gheisari A. 2019. Effects of dietary fiber and threonine on performance, intestinal morphology and immune responses in broiler chickens. Animal Nutrition, 5: 248-255. DOI: 10.1016/j.aninu.2019.06.001
Sadeghi A, Toghyani M & Gheisari A. 2015. Effect of various fiber types and choice feeding of fiber on performance, gut development, humoral immunity, and fiber preference in broiler chicks. Poultry Science, 94: 2734-2743. DOI: 10.3382/ps/pev292
Sakamoto K, Hirose H, Onizuka A, Hayashi M, Futamura N, Kawamura Y & Ezaki T. 2000. Quantitative study of changes in intestinal morphology and mucus gel on total parenteral nutrition in rats. Journal of Surgical Research, 94: 99-106. DOI: 10.1006/jsre.2000.5937
Saldaña B, Guzmán P, Cámara L, García J & Mateos G. 2015a. Feed form and energy concentration of the diet affect growth performance and digestive tract traits of brown-egg laying pullets from hatching to 17 weeks of age. Poultry Science, 94: 1879-1893. DOI: 10.3382/ps/pev145
Saldaña B, Guzmán P, Cámara L, García J & Mateos G. 2015b. Influence of the main cereal and feed form of the rearing phase diets on performance, digestive tract, and body traits of brown-egg laying pullets from hatch to 17 weeks of age. Poultry Science, 94: 2650-2661. DOI: 10.3382/ps/pev240
SAS Inst. Inc., Cary, NC. 2008. SAS/STAT user’s guide, version 9.2. SAS Institute Inc., Cary, NC.
Savory C, Hocking P, Mann J & Maxwell M. 1996. Is broiler breeder welfare improved by using qualitative rather than quantitative food restriction to limit growth rate. Animal Welfare, 5: 105-127.
Serrano M, Frikha M, Corchero J & Mateos G. 2013. Influence of feed form and source of soybean meal on growth performance, nutrient retention, and digestive organ size of broilers. 2. Battery study. Poultry Science, 92: 693-708. DOI: 10.3382/ps.2012-02372
Serrano M, Valencia D, Méndez J & Mateos G. 2012. Influence of feed form and source of soybean meal of the diet on growth performance of broilers from 1 to 42 days of age. 1. Floor pen study. Poultry Science, 91: 2838-2844. DOI: 10.3382/ps.2012-02371
Shafey T, McDonald M & Dingle J. 1991. Effects of dietary calcium and available phosphorus concentration on digesta pH and on the availability of calcium, iron, magnesium and zinc from the intestinal contents of meat chickens. British Poultry Science, 32: 185-194. DOI: 10.1080/00071669108417339
Shirzadegan K & Taheri H. 2017. Insoluble fibers affected the performance, carcass characteristics and serum lipid of broiler chickens fed wheat-based diet. Iranian Journal of Applied Animal Science, 7: 109-117.
Svihus B. 2011. The gizzard: function, influence of diet structure and effects on nutrient availability. World's Poultry Science Journal, 67: 207-224. DOI: 10.1017/S0043933911000249
Svihus B, Kløvstad K, Perez V, Zimonja O, Sahlström S, Schüller R, Jeksrud W & Prestløkken E. 2004. Physical and nutritional effects of pelleting of broiler chicken diets made from wheat ground to different coarsenesses by the use of roller mill and hammer mill. Animal Feed Science and Technology, 117: 281-293. DOI: 10.1016/j.anifeedsci.2004.08.009
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. DOI: 10.3382/ps.2010-00743
Van Krimpen M, Kwakkel R, Reuvekamp B, Van Der Peet-Schwering C, Den Hartog L & Verstegen M. 2005. Impact of feeding management on feather pecking in laying hens. World's Poultry Science Journal, 61: 663-686. DOI: 10.1079/WPS200478
Van Krimpen M, Kwakkel R, Van der Peet-Schwering C, Den Hartog L & Verstegen M. 2009. Effects of nutrient dilution and nonstarch polysaccharide concentration in rearing and laying diets on eating behavior and feather damage of rearing and laying hens. Poultry Science, 88: 759-773. DOI: 10.3382/ps.2008-00194
Viveros A, Ortiz L, Rodríguez M, Rebolé A, Alzueta C, Arija I, Centeno C & Brenes A. 2009. Interaction of dietary high-oleic-acid sunflower hulls and different fat sources in broiler chickens. Poultry Science, 88: 141-151. DOI: 10.3382/ps.2008-00226
Vtlariño M, Picard M, Melcion J & Faure J. 1996. Behavioural adaptation of laying hens to dilution of diets under mash and pellet form. British Poultry Science, 37: 895-907. DOI: 10.1080/00071669608417921
Wechsler B, Huber-Eicher B & Nash D. 1998. Feather pecking in growers: a study with individually marked birds. British Poultry Science, 39: 178-185. DOI: 10.1080/00071669889097
Wils-Plotz E & Dilger R. 2013. Combined dietary effects of supplemental threonine and purified fiber on growth performance and intestinal health of young chicks. Poultry Science, 92: 726-734. DOI: 10.3382/ps.2012-02664
Zhu L, Jones C, Guo Q, Lewis L, Stark CR & Alavi S. 2016. An evaluation of total starch and starch gelatinization methodologies in pelleted animal feed. Journal of Animal Science, 94: 1501-1507. DOI: 10.2527/jas.2015-9822