RAPID ENZYMATIC METHOD FOR THE MEASUREMENT OF MANNITOL IN URINE

被引:24
作者
BLOOD, J
INGLE, AR
ALLISON, N
DAVIES, GR
HILL, PG
机构
[1] PORTON PROD LTD,SALISBURY,ENGLAND
[2] LONDON HOSP,COLL MED,GASTROINTESTINAL SCI RES UNIT,LONDON E1 1BB,ENGLAND
关键词
INTESTINAL PERMEABILITY; CELIAC DISEASE;
D O I
10.1177/000456329102800416
中图分类号
R446 [实验室诊断]; R-33 [实验医学、医学实验];
学科分类号
1001 ;
摘要
A previously described method for mannitol in urine has been modified and improved. End product inhibition by fructose in the mannitol dehydrogenase method for mannitol has been minimized; the assay is linear over a sample mannitol concentration range of 0-12 mmol/L; no significant interference from other sugars or sugar alcohols could be demonstrated. The method is precise (within-batch CV < 1%), rapid and shows excellent recovery of mannitol in spiked samples. Comparison with gas liquid chromatography shows excellent correlation (r = 0.994) between the two methods.
引用
收藏
页码:401 / 406
页数:6
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