| Literature DB >> 8747480 |
M van Eijk1, C G De Haas, H P Haagsman.
Abstract
A procedure for the quantification of surfactant protein B (SP-B) and surfactant protein C (SP-C) in surfactant preparations is described. After butanol extraction of surfactant, the resulting extract is separated by Sephadex LH-60 HPLC, using an elution fluid which consists of 30% dichloromethane, 65% methanol, and 5% 100 mM HCL. SP-B and SP-C are detected by absorbance at 228 nm and quantified using standard stock solutions. Run length is approximately 70 min. Detection limits are 1 microgram SP-B and 4 micrograms SP-C.Entities:
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Year: 1995 PMID: 8747480 DOI: 10.1006/abio.1995.0012
Source DB: PubMed Journal: Anal Biochem ISSN: 0003-2697 Impact factor: 3.365