1. Adekunmisi AA and Robbins KR (1987) Effects of dietary crude protein, electrolyte balance, and photoperiod on growth of broiler chickens. Poultry Science 66: 299-305.
2. Ahmad T and Sarwar M (2006) Dietary electrolyte balance: Implications in heat stressed broilers-A review. World's Poultry Science Journal 62: 638–653.
3. Ahmad T, Sarwar M, Mahr-un-Nisa M, Ahsan-ul-Haq A and Zia-ul-Hasan Z (2005). Influence of varying sources of dietary electrolytes on the performance of broilers reared in a high temperature environment. Animal Feed Science and Technology 120: 277–298.
4. Alleman F and LeClercq B (1997) Effect of dietary protein and environmental temperature on growth performance and water consumption of male broiler chickens. British Poultry Science 38: 607–610.
5. Borgatti LMO, Albuguerque R, Meister NC, Souza LMO, Lima FR and Trindadeneto M A (2004) Performance of broilers fed diets with different dietary electrolyte balance under summer conditions. Brazilian Journal of Poultry Science 6: 153-157.
6. Borges SA, Fischer da Silva AV, Ariki J, Hooge DM and Cummings KR (2003a) Dietary electrolyte balance for broiler chickens under moderately high ambient temperatures and relative humidities. Poultry Science 82: 301-308.
7. Borges SA, Fischer da Silva AV, Ariki J, Hooge DM and Cummings KR (2003b) Dietary electrolyte balance for broiler chickens exposed to thermoneutral or heat-stress environments. Poultry Science 82: 428–435.
8. Borges SA, Fischer da Silva AV, Maiorka A, Hooge DM and Cummings KR (2004) Effects of diet and cyclic daily heat stress on electrolyte, nitrogen and water intake, excretion and retention by colostomized male broiler chickens. International Journal of Poultry Science 3: 313-321.
9. Buwjoom T, Yamauchi K, Erikawa T and Goto H (2010) Histological intestinal alterations in chickens fed low-protein diet. Journal of Animal Physiology and Animal Nutrition 94: 354–361.
10. Cheng TK, Hamre ML and Coon CN (1997) Responses of broilers to dietary protein levels and amino acid supplementation to low protein diets at various environmental temperatures. Journal of Applied Poultry Research 6: 18-33.
11. Geraert PA, Guillaumin S and Leclercq B (1993) Are genetically lean broilers more resistant to hot climate? British Poultry Science 34: 643–653.
12. Gonzalez-Esquerra R and Leeson S (2005) Effects of acute versus chronic heat stress on broiler response to dietary protein. Poultry Science 84: 1562–1569.
13. Harrison G J and Harrison LR (1986) Clinical Avian Medicine and Surgery. Philadelphia. W. B. Saunders Co. Philadelphia.
14. Iji PA, Hughes RJ, Choct M and Tivey DR (2001) Intestinal structure and function of broiler chickens on wheat-based diets supplemented with a microbial enzyme. Animal Science 14: 54-60
15. Johnson RJ and Karunajeewa H (1985) The effects of dietary minerals and electrolytes on the growth and physiology of the young chick. Journal of Nutrition 115: 1680-1690.
16. Kubena LF, Dealton JW, Reece FN, May D and Vardaman TH (1972) The influence of temperature and sex on the amino acid requirements of the broiler. Poultry Science 51: 1391–1396.
17. Laudadio V, Passantino L, Perillo A, Lopresti G, Passantino A, Khan RU and Tufarelli V (2012) Productive performance and histological features of intestinal mucosa of broiler chickens fed different dietary protein levels. Poultry Science 91: 265–270.
18. Leeson S (1986) Nutritional considerations of poultry during heat stress. World’s Poultry Science Journal 42: 69–81.
19. McLeod, MG (1992) Energy and nitrogen intake, expenditure and retention at 32°C in growing fowl given diets with wide range of energy and protein contents. British Journal of Nutrition 67: 195–206.
20. Musharaf NA and Latshaw JD (1999) Heat increment as affected by protein and amino acid nutrition. World’s Poultry Science Journal 55: 233–240.
21. Oviedo-Rondon, EO, Murakami AE, Furlan AC, Moreira I and Macari M (2001) Sodium and chloride requirements of young broiler chickens fed corn-soybean diets (one to twenty one days of age). Poultry Science 80: 592–598.
22. SAS Institute (2004) SAS User’s Guide. SAS Institute. Inc. Cary. NC.
23. Swatson, HK, Gous R, Iji PA and Zarrinkalam R (2002) Effect of dietary protein level, amino acid balance, and feeding level on growth, gastrointestinal tract, and mucosal structure of the small intestine in broiler chickens. Animal Research 51: 501–515.
24. Teeter RG and Belay T (1996) Broiler management during heat stress. Animal Feed Science and Technology 58: 127–142.
25. Waldroup PW, Mitchell RJ, Payne JR and Hazen KR (1976) Performance of chicks fed diets formulated to minimize excess levels of essential amino acids. Poultry Science 55: 243–253.