Agnew, J.M., Leonard, J.J., 2003. The physical properties of compost. Compos. Sci. Util. 11,
238–264.
Andrews, L.D., McPherson, B.N., 1963. Comparison of different types of materials for broiler litter. Poult. Sci. 42, 249–254.
Ask, B., 2010. Genetic variation of contact dermatitis in broilers. Poult. Sci. 89, 866–875.
Bailey, R.A., 2010. Intestinal Microbiota and the Pathogenesis of Dysbacteriosis in Broiler
Chickens PhD Thesis University of East Anglia, Norfolk, UK.
Bernhart, M., Fasina, O.O., 2009. Moisture effect on the storage, handling and flow properties of poultry litter. Waste Manag. 29, 1392–1398.
Bernhart, M., Fasina, O.O., Fulton, J., Wood, C.W., 2010. Compaction of poultry litter.
Bioresour. Technol. 101, 234–238.
Bilgili, S.F., Hess, J.B., Blake, J.P., Macklin, K.S., Saenmahayak, B., Sibley, J.L., 2009. Influence of bedding materials on footpad dermatitis in broiler chickens. J. Appl. Poult. Res. 18,
583–589.
Bilgili, S.F., Montenegro, G.I., Hess, J.B., Eckman, M.K., 1999. Sand as a litter for rearing broiler chickens. J. Appl. Poult. Res. 8, 345–351.
Bruce, D.W., McIlroy, S.G., Goodall, E.A., 1990. Epidemiology of a contact dermatitis of broilers. Avian Path. 19, 523–537.
Carr, L.E., Mallinson, E.T., Stewart, L.E., Joseph, S.W., 1994. The influence of water activity on Salmonella presence in broiler operations. Appl. Eng. Agric. 10, 403–405.
Carr, L.E., Mallinson, E.T., Tate, C.R., Miller, R.G., Russek-Cohen, E., Stewart, L.E., Opara, O.O.,
Joseph, S.W., 1995. Prevalence of Salmonella in broiler flocks: effect of litter water activity, house construction, and watering devices. Avian Dis. 39, 39–44.
Carter, T.A., Sneed, R.E., 1996. Drinking Water Quality for Poultry. North Carolina Cooperative Extension Service (Publication number: PS&T #42).
Cengiz, Ö., Hess, J.B., Bilgili, S.F., 2011. Effect of bedding type and transient wetness on footpad dermatitis in broiler chickens. J. Appl. Poult. Res. 20, 554–560.
Chapman, H.D., Jeffers, T.K., Williams, R.B., 2010. Forty years of monensin for the control of coccidiosis in poultry. Poult. Sci. 89, 1788–1801.
Chirife, J., Fontana Jr., A.J., 2007. Introduction: historical highlights of water activity research. in: Water Activity in Foods (G. Barbosa-Cánovas, A.J. Fontana Jr., S.J. Schmidt,
T. Labuza P.Eds.) pp. 15–28. Blackwell Publishing, Carlton, Australia.
Choct, M., Annison, G., 1992. The inhibition of nutrient digestion by wheat pentosans. Brit.
J. Nutr. 67, 123–132.
Clarkson, C.R., Misselbrook, T.H., 1991. Odour emissions from broiler chickens. In: Nielsen,
V.C., Voorburg, J.H., L'Hermite, P. (Eds.), Odour and Ammonia Emissions from Livestock Farming. Elsevier Science Publishers Ltd, London, pp. 194–202.
Collett, S.R., 2007. Strategies to manage wet litter. Proc. 19th Aust. Poult. Sci. Symp., pp. 134–144
Collett, S.R., 2012. Nutrition and wet litter problems in poultry. Anim. Feed Sci. Technol.
173, 65–75.
Cowieson, A.J., Acamovic, T., Bedford, M.R., 2004. The effects of phytase and phytic acid on the loss of endogenous amino acids and minerals from broiler chickens. Brit. Poult.
Sci. 45, 101–108.
Czarick, M., 2008. 10 Tips for Reducing Litter Moisture. http://www.wattagnet.com/8136. htmlWATT Global Media.
Dann, A.B., 1923. Wet litter in the poultry house. Poult. Sci. 3, 15–19.
Davis, J.D., Purswell, J.L., Columbus, E.P., Kiess, A.S., 2010. Evaluation of chopped switchgrass as a litter material. Int. J. Poult. Sci. 9, 39–42.
De Jong, I.C., Gunnink, H., van Harn, J., 2014. Wet litter not only induces footpad dermatitis but also reduces overall welfare, technical performance, and carcass yield in broiler chickens. J. Appl. Poult. Res. 23, 51–58.
De Jong, I.C., van Harn, J., Gunnink, H., Hindle, V.A., Lourens, A., 2012. Footpad dermatitis in Dutch broiler flocks: prevalence and risk factors. Poult. Sci. 91, 1569–1574.
Debicki-Garnier, A.M., Hruby, M., 2003. The effect of phytase and betaine on broiler performance and excreta characteristics. Proc. 14th Eur. Symp. Poult. Nutr. 14–15.
World's Poultry Science Association, Lillehammer, Norway.
DEFRA, 1994. Poultry Litter Management. PB1739. Department of Environment, Food and
Rural Affairs, London, UK.
Dunlop, M.W., Blackall, P.J., Stuetz, R.M., 2015. Water addition, evaporation and water holding capacity of poultry litter. Sci. Total Environ. 538, 979–985.
Dunlop, M.W., McAuley, J., Blackall, P.J., Stuetz, R.M., 2016. Water activity of poultry litter: relationship to moisture content during a grow-out. J. Environ. Manag.
172, 201–206.
Eichner, G., Vieira, S.L., Torres, C.A., Coneglian, J.L.B., Freitas, D.M., Oyarzabal, O.A., 2007.
Litter moisture and footpad dermatitis as affected by diets formulated on an allvegetable basis or having the inclusion of poultry by-product. J. Appl. Poult. Res. 16,
344–350.
Ekstrand, C., Algers, B., Svedberg, J., 1997. Rearing conditions and foot-pad dermatitis in
Swedish broiler chickens. Prev. Vet. Med. 31, 167–174.
Elliott, H.A., Collins, N.E., 1982. Factors affecting ammonia release in broiler houses. Trans.
ASAE 25, 413–418.
Enting, H., del los Mozos, J., Gutiérrez del Álamo, A., Pérez de Ayala, P., 2009. Influence of minerals on litter moisture. 17th Eur. Symp. Poult. Nutr.WPSA, Edinburgh, UK, pp. 47–52
Eriksson De Rezende, C.L., Mallinson, E.T., Tablante, N.L., Morales, R., Park, A., Carr, L.E.,
Joseph, S.W., 2001. Effect of dry litter and airflow in reducing Salmonella and
Escherichia coli populations in the broiler production environment. J. Appl. Poult.
Res. 10, 245–251.
Fontana, A.J., 2007. Appendix D: Minimum water activity limits for growth of microorganisms. In: Water Activity in Foods. (G. Barbosa-Cánovas, A.J. Fontana Jr., S.J. Schmidt, T.
Labuza P.Eds.) p. 405, Blackwell Publishing Ltd.
Francesch, M., Brufau, J., 2014. Nutritional factors affecting excreta/litter moisture and quality. World's Poult. Sci. J. 60, 64–75.
Garcês, A., Afonso, S.M.S., Chilundo, A., Jairoce, C.T.S., 2013. Evaluation of different litter materials for broiler production in hot and humid environment: litter characteristics and quality. J. Appl. Poult. Res. 22, 168–176.
Grimes, J.L., Smithi, J., Williams, C.M., 2002. Some alternative litter materials used for growing broilers and turkeys. World's Poult. Sci. J. 58, 515–526.
Guardia, S., Konsak, B., Combes, S., Levenez, F., Cauquil, L., Guillot, J.-F., Moreau-Vauzelle,
C., Lessire, M., Juin, H., Gabriel, I., 2011. Effects of stocking density on the growth performance and digestive microbiota of broiler chickens. Poult. Sci. 90, 1878–1889.
Hankin, J.H., Sheldon Margen, P.H., Goldsmith, N.F., 2002. Contribution of Hard Water to
Calcium and Magnesium Intakes of Adults. University of California, Berkeleyhttp:// www.mgwater.com.
Harms, R.H., Damron, B.L., Simpson, C.F., 1977. Effect of wet litter and supplemental biotin and/or whey on the production of footpad dermatitis in broilers. Poult. Sci. 56,
291–296.
Hayes, Carr, L.E., Mallinson, E.T., Douglass, L.W., Joseph, S.W., 2000. Characterization of the contribution of water activity and moisture content to the population distribution of
Salmonella spp. in commercial poultry houses. Poult. Sci. 79, 1557–1561.
Hermans, P.G., Fradkin, D., Muchnik, I.B., Morgan, K.L., 2006. Prevalence of wet litter and the associated risk factors in broiler flocks in the United Kingdom. Vet. Rec. 158,
615–622.
Homidan, A.A., Robertson, J.F., Petchey, A.M., 2003. Review of the effect of ammonia and dust concentrations of broiler performance. World's Poult. Sci. J. 59, 340–349.
Huang, K.H., Kemp, C., Fisher, C., 2011. Effects of nutrition on water intake and litter moisture in broiler chickens. Proc. Aust. Poult. Sci. Symp. 22, 26–31.
James, E.C., Wheeler, R.S., 1949. Relation of dietary protein content to water intake, water elimination and amount of cloacal excreta produced by growing chickens. Poult. Sci.
28, 465–467.
Kjaer, J.B., Su, G., Nielsen, B.L., Sorensen, P., 2006. Footpad dermatitis and hock burn in broiler chickens and degree of inheritance. Poult. Sci. 85, 1342–1348.
Labuza, T.P., Altunakar, B., 2007. Diffusion and sorption kinetics of water in foods. In:
Water Activity in Foods. (G. Barbosa-Cánovas, A.J. Fontana Jr., S.J. SchmidtT. Labuza,
P., Eds.). pp. 215–237 Blackwell Publishing, Carlton, Australia
LaVorgna, M., Vancraeynest, D., Stanev, V., 2014. Evaluating wet droppings as a useful guide to bird health. Int. Poult. Prod. 22, 11–13.
Lister, S.A., 2009. Effects of litter moisture on performance, health and welfare. Proc. 17th
Eur. Symp. Poult. Nutr. Edinburgh, Scotland. World Poultry Science Association (WPSA).
Liu, S.Y., Cadogan, D.J., Péron, A., Truong, H.H., Selle, P.H., 2014. Effects of phytase supplementation on growth performance, nutrient utilisation and digestive dynamics of starch and protein in broiler chickens offered maize-, sorghum- and wheat-based diets. Anim. Feed Sci. Technol. 197, 164–175.
Liu, S.Y., Truong, H.H., Selle, P.H., 2015. Whole-grain feeding for chicken-meat production: possible mechanisms driving enhanced energy utilisation and feed conversion. Anim.
Prod. Sci. 55, 559–572.
Liu, Z., Wang, L., Beasley, D., 2007. Effect of moisture content on ammonia emissions from broiler litter: a laboratory study. J. Atmos. Chem. 58, 41–53.
Macklin, K.S., Hess, J.B., Bilgili, S.F., Norton, R.A., 2006. Effects of in-house composting of litter on bacterial levels. J. Appl. Poult. Res. 15, 531–537.
Mayne, R.K., Else, R.W., Hocking, P.M., 2007. High litter moisture alone is sufficient to cause footpad dermatitis in growing turkeys. Brit. Poult. Sci. 48, 538–545.
McIlroy, S.G., Goodall, E.A., McMurray, C.H., 1987. A contact dermatitis of broilers -epidemiological findings. Avian Path. 16, 93–105.
Meluzzi, A., Fabbri, C., Folegatti, E., Sirri, F., 2008. Effect of less intensive rearing conditions on litter characteristics, growth performance, carcase injuries and meat quality of broilers. Brit. Poult. Sci. 49, 509–515.
Mench, J.A., 2002. Broiler breeders: feed restriction and welfare. World's Poult. Sci. J. 58,
23–29.
Michel, V., Prampart, E., Mirabito, L., Allain, V., Arnould, C., Huonnic, D., Le Bouquin, S.,
Albaric, O., 2012. Histologically-validated footpad dermatitis scoring system for use in chicken processing plants. Brit. Poult. Sci. 53, 275–281.
Miles, D.M., Brooks, J.P., Sistani, K.R., 2011a. Spatial contrasts of seasonal and intraflock broiler litter trace gas emissions, physical and chemical properties. J. Environ. Qual.
40, 176–187.
Miles, D.M., Rowe, D.E., Cathcart, T.C., 2011b. Litter ammonia generation: moisture content and organic versus inorganic bedding materials. Poult. Sci. 90,
1162–1169.
Miles, D.M., Rowe, D.E., Owens, P.R., 2008. Winter broiler litter gases and nitrogen compounds: temporal and spatial trends. Atmos. Environ. 42, 3351–3363.
Opara, O.O., Carr, L.E., Russek-Cohen, E., Tate, C.R., Mallinson, E.T., Miller, R.G., Stewart, L.E.,
Johnston, R.W., Joseph, S.W., 1992. Correlation of water activity and other environmental conditions with repeated detection of Salmonella contamination on poultry farms. Avian Dis. 36, 664–671.
Pagazaurtundua, A., Warriss, P.D., 2006. Measurements of footpad dermatitis in broiler chickens at processing plants. Vet. Rec. 158, 679–682.
Payne, C.G., 1967. Factors influencing environmental temperature and humidity in intensive broiler houses during the post-brooding period. Brit. Poult. Sci. 8,
101–118.
Pos, J., Enting, H., Veldman, A., 2003. Effect of phytase and dietary calcium level on litter quality and broiler performance. Proc. 14th Eur. Symp. Poult. Nutr. 17–18. World's
Poultry Science Association, Lillehammer, Norway.
Ravindran, V., Cowieson, A.J., Selle, P.H., 2008. Influence of dietary electrolyte balance and microbial phytase on growth performance, nutrient utilization and excreta quality of broiler chickens. Poult. Sci. 87, 677–688.
Ravindran, V., Morel, P.C.H., Partridge, G.G., Hruby, M., Sands, J.S., 2006. Influence of an
E. coli-derived phytase on nutrient utilization in broiler starters fed diets containing varying concentrations of phytic acid. Poult. Sci. 85, 82–89.
Reid, D.S., 2007. Water activity: fundamentals and relationships. In: Barbosa-Cánovas, G.,
Fontana Jr., A.J., Schmidt, S.J., Labuza, T.P. (Eds.), Water activity in Foods. Blackwell
Publishing, Carlton, Australia, pp. 15–28.
Reed, M.J., McCartney, M.G., 1970. Physical properties of selected litter materials and performance of broiler chickens. Ga. Agr. Exp. Sta. Res. Bull. 75.
Roudaut, G., 2007. Water activity and physical stability. in: Water Activity in Foods. (G.
Barbosa-Cánovas, A.J. Fontana Jr., S.J. Schmidt,T. Labuza, P. Eds.) pp. 199–213. Blackwell Publishing, Carlton, Australia.
RSPCA, 2013. Meat Chickens: RSPCA Approved Farming Scheme Standards. RSPCA
Australia Inc. (May 2013).
Selle, P.H., Ravindran, V., 2007. Microbial phytase in poultry nutrition. Anim. Feed Sci.
Technol. 135, 1–41.
Selle, P.H., Cowieson, A.J., Ravindran, V., 2009a. Consequences of calcium interactions with phytate and phytase for poultry and pigs. Livest. Sci. 124, 126–141.
Selle, P.H., Partridge, G.G., Ravindran, V., 2009b. Beneficial effects of xylanase and/or phytase inclusions on ileal amino acid digestibility energy utilisation mineral retention and growth performance in wheat-based broiler diets. Anim. Feed Sci. Technol.
153, 303–313.
Selle, P.H., Cowieson, A.J., Cowieson, N.P., Ravindran, V., 2012. Protein-phytate interactions in pig and poultry nutrition; a reappraisal. Nutr. Res. Rev. 25, 1–17.
Selle, P.H., Pittolo, P.H., Wells, B., Gill, R.J., Muir, W.I., 2003. Effects of exogenous xylanases on growth performance of broilers offered steam-pelleted diets from 1–40 days posthatch. Proc. Aust. Poult. Sci. Symp. 15, pp. 99–102
Shepherd, E.M., Fairchild, B.D., 2010. Footpad dermatitis in poultry. Poult. Sci. 89,
2043–2051.
Sistani, K.R., Brink, G.E., McGowen, S.L., Rowe, D.E., Oldham, J.L., 2003. Characterization of broiler cake and broiler litter, the by-products of two management practices.
Bioresour. Technol. 90, 27–32.
Smith, A., Rose, S.P., Wells, R.G., Pirgozliev, V., 2000. Effect of excess dietary sodium, potassium, calcium and phosphorus on excreta moisture of laying hens. Brit. Poult. Sci. 41,
598–607.
Taoukis, P.S., Richardson, M., 2007. Principles of intermediate-moisture foods and related technology. In: Water Activity in Foods. (G. Barbosa-Cánovas, A.J. Fontana Jr., S.J.
Schmidt,T. Labuza, P. Eds.) pp. 273–312 Blackwell Publishing, Carlton, Australia.
Tasistro, A.S., Ritz, C.W., Kissel, D.E., 2007. Ammonia emissions from broiler litter: response to bedding materials and acidifiers. Brit. Poult. Sci. 48, 399–405.
Teirlynck, E., Gussem, M.D.E., Dewulf, J., Haesebrouck, F., Ducatelle, R., van Immerseel, F.,
2011. Morphometric evaluation of "dysbacteriosis" in broilers. Avian Pathol. 40,
139–144.
Topper, P.A., Wheeler, E.F., Zajaczkowski, J.S., Gates, R.S., Xin, H., Liang, Y., Casey, K.D.,
2008. Ammonia emissions from two empty broiler houses with built up litter.
Trans. ASABE 51, 219–225.
Truong, H.H., Yu, S., Peron, A., Cadogan, D.J., Khoddami, A., Roberts, T.H., Liu, S.Y., Selle,
P.H., 2014. Phytase supplementation of maize-, sorghum- and wheat-based broiler diets, with identified starch pasting properties, influences jejunal and ileal digestibilities of phytate (IP6) and sodium. Anim. Feed Sci. Technol. 198, 248–256.
Tucker, S.A., Walker, A.W., 1992. 2 - hock burn in broilers. In: Garnsworthy, P.C., Haresign,
W., Cole, D.J.A. (Eds.), Recent Advances in Animal Nutrition. Butterworth-Heinemann, pp. 33–50. van der Hoeven-Hangoor, E., 2014. Broiler excreta composition and its effect on wet litter.
Aspects of Nutrition. Wageningen University PhD Thesis. van der Hoeven-Hangoor, E., van de Linde, I.B., Paton, N.D., Verstegen, M.W.A., Hendriks,
W.H., 2013b. Effect of different magnesium sources on digesta and excreta moisture content and production performance in broiler chickens. Poult. Sci. 92, 382–391. van der Hoeven-Hangoor, E., van der Vossen, J.M.B.M., Schuren, F.H.J., Verstegen, M.W.A., de OLivira, J.E., Montijn, R.C., Hendriks, W.H., 2013c. Ileal microbiota composition of broilers fed various commercial diet compositions. Poult. Sci. 92, 2713–2723. van der Hoeven-Hangoor, E., Paton, N.D., van de Linde, I.B., Verstegen, M.W.A., Hendriks,
W.H., 2013a. Moisture content in broiler excreta is influenced by excreta nutrient contents. J. Anim. Sci. 91, 5705–5713. van der Hoeven-Hangoor, E., Rademaker, C.J., Paton, N.D., Verstegen, M.W.A., Hendriks,
W.H., 2014. Evaluation of free water and water activity measurements as functional alternatives to total moisture content in broiler excreta and litter samples. Poult.
Sci. 93, 1–11. van der Klis, J., de Lange, L., 2013. Water intake of poultry. 19th Eur. Symp. Poult. Nutr. http://www.psa.com/proceedings/ESPN_2013/assets/html/318.htm van der Sluis, W., 2002. Water quality is important but often overestimated. World Poult.
18, (5) 26–32. Elsevier B.V., Amsterdam. http://www.AgriWorld.nl.
Vieira, S.L., Lima, I.L., 2005. Live performance, water intake and excreta characteristics of broilers fed all vegetable diets based on corn and soybean meal. Int. J. Poult. Sci. 4,
365–368.
Wadud, S., Michaelsen, A., Gallagher, E., Parcsi, G., Zemb, O., Stuetz, R., Manefield, M.,
2012. Bacterial and fungal community composition over time in chicken litter with high or low moisture content. Brit. Poult. Sci. 53, 561–569.
Wang, G., Ekstrand, C., Svedberg, J., 1998. Wet litter and perches as risk factors for the development of footpad dermatitis in floor-housed hens. Brit. Poult. Sci. 39, 191–197.
Weaver, W.D., Meijerhof, R., 1991. The effect of different levels of relative humidity and air movement on litter conditions, ammonia levels, growth, and carcass quality for broiler chickens. Poult. Sci. 70, 746–755.
Williams, R.B., 2005. Intercurrent coccidiosis and necrotic enteritis of chickens; rational, integrated disease management by maintenance of gut integrity. Avian Path. 34,
159–180.