Almeida, F.N. and Stein, H.H., 2013. Effects of a novel phytase on the digestibility of phosphorus in corn-soybean meal diets fed to weanling and growing pigs. Journal of Animal Science and Biotechnology 4:8. Crossref, Google Scholar
	Bronner, F., 2003. Mechanisms of intestinal calcium absorption. Journal of Cellular Biochemistry 88:387-393. Crossref, Google Scholar
	Crenshaw, T.D., 2001. Calcium, phosphorus, vitamin D, and vitamin K in swine nutrition. In: Lewis, A.J. and Southern, L.L. (eds.) Swine nutrition. 2nd ed. CRC Press, Boca Raton, FL, USA, pp. 187-212. Google Scholar
	Gonzalez-Vega, J.C., Liu, Y., McCann, J.C., Walk, C.L., Loor, J.J. and Stein, H.H., in press. Requirement for digestible calcium by 11 to 25 kg pigs as determined by growth performance, bone ash concentration, calcium and phosphorus balances, and expression of genes involved in transport of calcium in intestinal and kidney cells. Journal of Animal Science. DOI: http://doi.org/10.2527/jas.2016-0444. Google Scholar
	González-Vega, J.C., Walk, C.L. and Stein, H.H., 2015a. Effects of microbial phytase on apparent and standardized total tract digestibility of calcium in calcium supplements fed to growing pigs. Journal of Animal Science 93:2255-2264. Crossref, Google Scholar
	González-Vega, J.C., Walk, C.L. and Stein, H.H., 2015b. Effect of phytate, microbial phytase, fiber, and soybean oil on calculated values for apparent and standardized total tract digestibility of calcium and apparent total tract digestibility of phosphorus in fish meal fed to growing pigs. Journal of Animal Science 93:4808-4818. Crossref, Google Scholar
	González-Vega, J.C., Walk, C.L. and Stein, H.H., 2016. Digestible calcium requirements for 25 to 50 kg pigs. Journal of Animal Science 94(Suppl. 2):101 (Abstr.) Google Scholar
	González-Vega, J.C., Walk, C.L., Liu, Y. and Stein, H.H., 2013. Determination of endogenous intestinal losses of calcium and true total tract digestibility of calcium in canola meal fed to growing pigs. Journal of Animal Science 91:4807-4816. Crossref, Google Scholar
	Hendriks, W.H. and Moughan, P.J., 1993. Whole-body mineral composition of entire male and female pigs depositing protein at maximal rates. Livestock Production Science 33:161-170. Crossref, Google Scholar
	Mahan, D.C. and Shields, R.G. Jr., 1998. Macro- and micro-mineral composition of pigs from birth to 145 kilograms of body weight. Journal of Animal Science 76:506-512. Crossref, Google Scholar
	Merriman, L.A. and Stein, H.H., in press. Particle size of calcium carbonate does not affect apparent and standardized total tract digestibility of calcium, retention of calcium, or growth performance of growing pigs. Journal of Animal Science. DOI: http://doi.org/10.2527/jas.2015-0252. Google Scholar
	Merriman, L.A., Walk, C.L. and Stein, H.H., 2016b. The effect of microbial phytase on the apparent and standardized total tract digestibility of calcium in feed ingredients of animal origin. Journal of Animal Science 94(Suppl. 2):110 (Abstr.) Google Scholar
	Merriman, L.A., Walk, C.L., Parsons, C.M. and Stein, H.H., 2016a. Digestible calcium requirement for 100 to 130 kg pigs. Journal of Animal Science 94(E-Suppl. 5):458 (Abstr.) Google Scholar
	NRC., 2012. Nutrient Requirements of Swine. 11th rev. ed. National Academy Press, Washington, DC, USA. Google Scholar
	Pettey, L.A., Cromwell, G.L., Jang, Y.D. and Lindemann, M.D., 2015. Estimation of calcium and phosphorus content in growing and finishing pigs: Whole empty body components and relative accretion rates. Journal of Animal Science 93:158-167. Crossref, Google Scholar
	Rymarz, A., Fandrejewski, H. and Kielanowski, J., 1982. Content and retention of calcium, phosphorus, potassium and sodium in the bodies of growing gilts. Livestock Production Science 9:399-407. Crossref, Google Scholar
	Stein, H.H., Adeola, O., Cromwell, G.L, Kim, S.W., Mahan, D.C. and Miller, P.S., 2011. Concentration of dietary calcium supplied by calcium carbonate does not affect the apparent total tract digestibility of calcium, but reduces digestibility of phosphorus by growing pigs. Journal of Animal Science 89:2139-2144. Crossref, Google Scholar
	Weremko, D., Fandrejewski, H. and Zebrowska, T., 1997. Bioavailability of phosphorus in feeds of plant origin for pigs – Review. Asian Australian Journal of Animal Science 10:551-566. Crossref, Google Scholar
	Wiseman, T.G., Mahan, D.C. and St-Pierre, N.R., 2009. Mineral composition of two genetic lines of barrows and gilts from twenty to one hundred twenty-five kilograms of body weight. Journal of Animal Science 87:2306-2314. Crossref, Google Scholar