Rose G A, Sulaiman S
Urol Int. 1984;39(2):68-72. doi: 10.1159/000280948.
Different proportions of mixtures of whole urine and its ultrafiltrate were evaporated to 1,250 mosm/kg to study crystal formation of calcium oxalate at pH 5.3 and calcium phosphate at pH 6.8. At both pH values there was a direct linear relationship between proportion of whole urine and crystal formation. When sodium dodecyl sulphate was added to whole urine before evaporation, calcium oxalate and calcium phosphate crystal formation were reduced to 64.3 and 53% respectively of the values of whole urine. This favours the proposition that crystal formation is promoted by polymeric uromucoid.
将全尿及其超滤液的不同比例混合物蒸发至1250毫渗摩尔/千克,以研究pH值为5.3时草酸钙和pH值为6.8时磷酸钙的晶体形成情况。在这两个pH值下,全尿比例与晶体形成之间均存在直接的线性关系。在蒸发前向全尿中加入十二烷基硫酸钠时,草酸钙和磷酸钙晶体形成量分别降至全尿值的64.3%和53%。这支持了聚合物尿类粘蛋白促进晶体形成的观点。