A MICROMODIFICATION OF PH STAT ASSAY FOR HUMAN BLOOD CHOLINESTERASE

被引:5
作者
ALDRICH, FD
WALKER, GF
PATNOE, CA
机构
[1] Colorado Department of Health, Greeley, Colo, PO Box 579
[2] Department of Preventive Medicine and Comprehensive Health Care, University of Colorado Medical Center, Denver
[3] Lemuel Shattuck Hospital, Boston
[4] York Central Hospital, Richmond Hill, Ontario
来源
ARCHIVES OF ENVIRONMENTAL HEALTH | 1969年 / 19卷 / 05期
关键词
D O I
10.1080/00039896.1969.10666899
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A modification is proposed for the conventional pH stat assay for human plasma and erythrocyte cholinesterases. Principal advantages for the micromodification are smaller sample size afforded by collection of specimens in microhematocrit tubes and reduction in subsequent sample-handling time. Red blood cell (RBC) washing and recentrifugation steps are eliminated. Although the basic assay procedure remains unchanged, titration parameters are changed to accommodate smaller sample volumes. Results from either assay procedure are comparable, as shown by statistically significant regressions of micromodification assay data upon those of conventional pH stat procedure. © 1969 Taylor & Francis Group, LLC.
引用
收藏
页码:617 / &
相关论文
共 4 条
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MICHEL HO, 1949, J LAB CLIN MED, V34, P1564
[2]   DETERMINATION OF CHOLINESTERASE BY AN AUTOMATED PH STAT METHOD [J].
NABB, DP ;
WHITFIELD, F .
ARCHIVES OF ENVIRONMENTAL HEALTH, 1967, 15 (02) :147-+
[3]   ACETYLCHOLINESTERASE ACTIVITY VALUES - CONVERSION FROM MICHEL TO PH-STAT SCALES [J].
PEARSON, JR ;
WALKER, GF .
ARCHIVES OF ENVIRONMENTAL HEALTH, 1968, 16 (06) :809-&
[4]  
STUBBS J L, 1960, Am J Med Technol, V26, P25