Factors Affecting Calcium Precipitation During Neutralisation in a Simulated Intestinal Environment

Heaney, 2005, Calcium, Enc Dietary, 65–71 Schuette, 1991, The effect of carbohydrates in milk on the absorption of calcium by postmenopausal women, J Am Coll Nutr, 10, 132, 10.1080/07315724.1991.10718137 Sheikh, 1987, Gastrointestinal absorption of calcium from milk and calcium salts, N Eng J Med, 317, 532, 10.1056/NEJM198708273170903 Pansu, 1981, Effect of calcium intake on saturable and nonsaturable components of duodenal calcium transport, Am J Physiol, 240, G32 Charman, 1997, Physicochemical and physiological mechanisms for the effects of food on drug absorption: The role of lipids and pH, J Pharm Sci, 86, 269, 10.1021/js960085v Barbezat, 1971, Intestinal secretion: Stimulation by peptides, Science, 174, 422, 10.1126/science.174.4007.422 Johnson, 2001, 95 Goss, 2007, Determination of calcium salt solubility with changes in pH and , simulating varying gastrointestinal environments, J Pharm Pharmacol, 59, 1485, 10.1211/jpp.59.11.0004 Butler, 1991 Fallingborg, 1999, Intraluminal pH of the human gastrointestinal tract, Dan Med Bull, 46, 183 Bronner, 2003, Mechanisms of intestinal calcium absorption, J Cell Biochem, 88, 387, 10.1002/jcb.10330 Pak, 1989, A model system for assessing physicochemical factors affecting calcium absorbability from the intestinal tract, J Bone Min Res, 4, 119127 Rune, 1972, Acid-base parameters of duodenal contents in man, Gastroenterology, 62, 533, 10.1016/S0016-5085(72)80035-0 Rune, 1969, Carbon dioxide tensions in the proximal part of the canine gastrointestinal tract, Gastroenterology, 56, 758, 10.1016/S0016-5085(69)80038-7 Elder, 1980, Intragastric in man and calculated gastric bicarbonate concentrations: Effect of carbenoxolone sodium, Scan J Gastroenterol, 65, 19 Feitelberg, 1992, pH threshold for human duodenal bicarbonate secretion and diffusion of CO2, Gastroenterology, 102, 1252, 10.1016/0016-5085(92)90763-O Butler, 1998 Goss, 2008, Exploration ofintestinal calcium precipitation as a barrier to absorption at high calcium doses, Pharm Res, 25, 2760, 10.1007/s11095-008-9640-1 Kerstetter, 2005, The impact of dietary protein on calcium absorption and kinetic measures of bone turnover in women, J Clin Endocrinol Metab, 90, 26, 10.1210/jc.2004-0179 Busque, 2005, L-Type amino acids stimulate gastric acid secretion by activation of the calcium-sensing receptor in parietal cells, Am J Physiol, 289, G664 Horter, 2001, Influence of physicochemical properties on dissolution of drugs in the gastrointestinal tract, Adv Drug Deliv Rev, 46, 75 Sanyal, 1994, Premicellar taurocholate enhances calcium uptake from all regions of the rat small intestine, Gastroenterology, 106, 866, 10.1016/0016-5085(94)90744-7 Dressman, 2000, In vitro-in vivo correlations for lipophilic, poorly water-soluble drugs, Eur J Pharm Sci, 11, S73, 10.1016/S0928-0987(00)00181-0 Bromley, 1973, Thermodynamic properties of strong electrolytes in aqueous solutions, AlChE J, 19, 313, 10.1002/aic.690190216 Johnson, 1978, Ion association of chlorine(1−) with hydrogen(1+), potassium(1+) calcium(2+), and magnesium(2+) in aqueous solutions at 25°C, Am J Sci, 278, 1428, 10.2475/ajs.278.10.1428 Pierce, 1980, Formation constants for magnesium and calcium citrate complexes, Aust J Chem, 33, 1511, 10.1071/CH9801511 Meyerhoffer, 1990, Critical micelle concentration behavior of sodium taurocholate in water, Langmuir, 6, 187, 10.1021/la00091a030