Al-Hayani WA. 2017. Effect of threonine supplementation on broiler chicken productivity traits. International Journal of Poultry Science. 16(4):160-168.
Chen YP, YF Cheng, XH Li, WL Yang, C Wen, S Zhuang and YM Zhou. 2017. Effects of threonine supplementation on the growth performance, immunity, oxidative status, intestinal integrity and barrier function of broilers at the early age. Poultry Science. 96:405-413.
Duarte KF, OM Junqueira, RS Filardi, JC Siqueira, MM Puzotti, EA Garcia, AB Molino and AC Laurentiz. 2013. Disgestible tryptophan requirements for broilers from 22 to 42 days old Rev. Bras. Zootecn. 42(10):728-733.
Estalkhzir FM, S Khojasteh and M Jafary. 2013. The effect of different levels of threonine on performance and carcass characteristics of broiler chickens. Journal Nov. Appl. Science. 2(9):382-386.
Feng L, X Liu, R Xu, YZ Wang and JX Liu. 2007. Effects of fermented soybean meal on digestive enzyme activities and intestinal morphology in broiler. Journal Poultry Science. 86:1149–1154.
Hoseini SM, AP Jimenez, B Costas, R Azeredo and M Gesto. 2019. Physiological roles in teleosts: current knowledge and perspectives for future studies Rev. Aquacult. 11: 3-24.
Iwuji TC, AH Akinmutimi, IP Ogbuewu, IF Etuk and VU Odoemelam. 2014. Roles of tryptophan in monogastric nutrition: a review. Advances in Agriculture, Science and Engineering Research. 4(3):1544-1556.
Lisnahan CV, Wihandoyo, Zuprizal and S Harimurti. 2017. Effect of addition of methionine and lysine into diets based on cafeteria standards on the growth performance of native chickens at starter phase. International Journal of Poultry Science. 16(12):506-510.
Lisnahan CV. 2018. Penentuan kebutuhan nutrien ayam kampung fase pertumbuhan yang dipelihara secara intensif dengan metode kafetaria Disertasi, Fakultas Peternakan, Universitas Gadjah Mada, Yogyakarta.
Min YN, SG Liu, ZX Qu, GH Meng and YP Gao. 2017. Effects of dietary threonine levels on growth performance, serum biochemical indexes, antioxidant capacities and gut morphology in broiler chickens. Poultry Science. 96(5):1290-1297.
NRC (National Research Council). 2000. Nutrient Requairement of Poultry Eight Revised Ed. National Academy Press, Washington, DC 155 pages.
Opoola E, PA Onimisi, SO Ogundipe and GS Bawa. 2017. Efffect of dietary tryptophan levels on growth performance of broiler chickens reared in the hot season under tropical environment.Tropical and Subtropical Agroecosystems. 20:429-437.
Palaniyandi K, B Mannu, R Shunmugan, R Sambandam and SS Harishchandra. 2018. Effect of in-ovo injection of glucose, lysine, threonine and β-hydroxy-β-methylburate (HMB) on the morphometry of digestive organs in commercial broilers. International Journal of Livestock Research. 8(9):177-183.
Pesti GM, RI Bakalli, JP Driver, A Atencio and EH Foster. 2005. Poultry Nutrition and Feeding. The University of Georgia. Department of Poultry Science, Trafford Publishing, Athens.
Qaisrani SN, I Ahmed, F Azam, F Bibi, Saima, TN Pasha and F Azam. 2018. Threonine in broiler diets: an updated review. Annal Animal Science. 18(3):659-674.
Scanes CG, G Brant and ME Ensminger. 2004. Poultry Science. Upper Saddle River, New Jersey, USA, Pearson Prentice Hall 512 pages.
Shen YB, G Voilque, JD Kim, J Odle and SW Kim. 2012. Effects of increasing tryptophan intake on growth and physiological changes in nursery pigs. Journal of Animal Science. 90(7):2264-2275.
Svihus B. 2014. Function of the digestive system. Journal Applied Poultry Research. 23(2):306-314.
Wen H, L Feng, W Jiang, Y Liu, J Jiang, S Li, L Tang, Y Zhang, S Kuang and X Zhou. 2014. Dietary tryptophan modulates intestinal immune response, barrier function, anti-oxidant status and gene expression of TOR and Nrt2 in young grass carp (Ctenopharyngodon idella). Fish Shellfish Immun. 40(1):275-287.
Wang X, SY Qiao, YL Yin, LY Yue, ZY Wang and GA Wu. 2007. Defisiensy or excess of dietary threonine reduces protein synthesis in jejunum and skeletal muscle of young pigs. Journal of Nutrition. 137:1442-1446.
Younis ME, MA El-Edel, SM Nasr, UE Mahrous and MM Aboghanima. 2016. Response of Cobb and Sasso broilers to feeding restriction and tryptophan supplementation. Alexandria Journal of Veterinary Science. 51(1): 127-134.
Zaghari M, F Zaefarian and M Shivazad. 2011. Standardized ileal digestible threonine requirements and its effects on performance and gut morphology of broiler chicks fed two levels of protein. Journal of Agricultural Science and Technology. 13:541-552.
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