Literature DB >> 1126021

A new cocktail for liquid scintillation counting of aqueous radioimmunoassay-samples.

T Wiegman, M G Woldring, J J Pratt.   

Abstract

The aim of this investigation was to find a scintillation mixture for counting up to 1 ml of plasma. We succeeded in obtaining a mixture of xylene/Triton X-100/mono- and di-butylphosphate, and called it Plasmasol. The properties were ideal for radioimmunoassays of steroids. Good dissolving properties, high counting efficiency, absence of chemiluminescence and a good stability and reproducibility with respect to the disintegrations per minute were achieved. The cost was only 25% of the commercially available ready-to-use liquid scintillation mixtures, with which a comparison was made.

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Year:  1975        PMID: 1126021     DOI: 10.1016/0009-8981(75)90010-8

Source DB:  PubMed          Journal:  Clin Chim Acta        ISSN: 0009-8981            Impact factor:   3.786


  8 in total

1.  Specificity of immunoassays. I. Effect of plasma proteins on the specificity of steroid immunoassay.

Authors:  J J Pratt; W Koops; M G Woldring; T Wiegman
Journal:  Eur J Nucl Med       Date:  1976

2.  Regulation of development of leucine uptake activity by glutamine in the scutellum of germinating barley grain.

Authors:  S Nyman; T Sopanen; J Mikola
Journal:  Plant Physiol       Date:  1983-09       Impact factor: 8.340

3.  Octopine Accumulation Early in Crown Gall Development is Progressive.

Authors:  P Toothman
Journal:  Plant Physiol       Date:  1982-01       Impact factor: 8.340

4.  Specificity of immunoassays. II. Heterogeneity of specificity of antibodies in antisera used for steroid immunoassay and the selective blocking of less specific antibodies, including a new method for the measurement of immunoassay specificity.

Authors:  J J Pratt; M G Woldring; R Boonman; J Kittikool
Journal:  Eur J Nucl Med       Date:  1979-06-01

5.  Characteristics and development of leucine transport activity in the scutellum of germinating barley grain.

Authors:  T Sopanen; M Uuskallio; S Nyman
Journal:  Plant Physiol       Date:  1980-02       Impact factor: 8.340

6.  Uptake of glutamine by the scutellum of germinating barley grain.

Authors:  T Sopanen; E Väisänen
Journal:  Plant Physiol       Date:  1985-08       Impact factor: 8.340

7.  Development of Peptide Transport Activity in Barley Scutellum during Germination.

Authors:  T Sopanen
Journal:  Plant Physiol       Date:  1979-10       Impact factor: 8.340

8.  On the pharmacokinetics of domperidone in animals and man. I. Plasma levels of domperidone in rats and dogs. Age related absorption and passage through the blood brain barrier in rats.

Authors:  J Heykants; A Knaeps; W Meuldermans; M Michiels
Journal:  Eur J Drug Metab Pharmacokinet       Date:  1981       Impact factor: 2.441

  8 in total

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