(a.) Very fine, or most fine; being of surpassing fineness; of extra nice or fine quality; as, superfine cloth.
(a.) Excessively fine; too nice; over particular; as, superfine distinctions; superfine tastes.
Example Sentences:
(1) Before each assay the labeled material is purified over two successive short columns: Sepharcryl S-200 Superfine and cellulose.
(2) The main ASTPI was further purified by trypsin-Sepharose affinity chromatography, isoelectric focusing and gel filtration on Sephadex G-75 superfine.
(3) A urinary chorionic gonadotrophin (hCG) preparation, mitogenic for ovarian carcinoma cells, was analysed by gel filtration through Sephadex G-100 Superfine.
(4) This method employs the following procedures: ethanol precipitation; saline extraction; precipitation of renin with 40% ammonium sulphate; precipitation of impurities with 3% ammonium sulphate at pH2.5; chromatography on DEAE-cellulose and CM-Sephadex; gel filtration on Sephadex G-100 (both normal and superfine grade); finally, starch-gel electrophoresis.
(5) Secretin-like immunoreactivity was extracted with 0.1 N HCl and subjected to SP-Sephadex ion exchange chromatography and gel filtration on a Sephadex G-50 superfine column.
(6) The supernatant is brought onto a Sephacryl S-200 Superfine column and eluted with the same buffer.
(7) On thin-layer gel filtration on Sephadex G-200 (superfine) heparan sulfate from normal urine was polydispersed in character and its molecular size was larger than those of other preparations.
(8) Native and subunit molecular weights of these two isozymes were determined by chromatography on Sephadex G-100, G-150 and G-200 Superfine and polyacrylamide gel electrophoresis.
(9) The extracts were subjected to chromatography on Sephadex G-100 superfine and fractions were assayed by multiple radioimmunoassays directed against the NH2- and CO2H-terminal sequences of ACTH and lipotrophin (LPH).
(10) The result of percutaneous superfine-needle aspiration biopsy in 100 patients with intrathoracic lesions guided by simulator is reported.
(11) Cell smears obtained by superfine needle were similar to those obtained by fine- or large-bore needles, but fewer complications were encountered.
(12) Analyses of the DNA polymerase present in the inner mitochondrial membrane and matrix fraction of the mitochondria isolated from Rous sarcoma cells and chick embryo cells, and in the lysate of Rous sarcoma virus were performed, using a modification of the thin-layer gel filtration on Sephadex G-150 superfine.
(13) Bovine pituitary intraglandular colloid (IGC) of intermediate lobe (IL) origin, was separated into seven primary fractions (F1-F7) on a 2.6 X 70 cm column of dextran gel G-100 superfine (Pharmacia).
(14) The major hemorrhagic component (HR1) in the venom of Trimeresurus flavoviridis was purified further by gel filtration on Sephadex G-200, superfine, resulting in its resolution into two parts, 1A and 1B.
(15) It was eluted between porcine motilin and human gastrin I from a Sephadex G-50 (Pharmacia LKB Biotechnology, Inc., Piscataway, NJ) superfine column and was not retained by CM-cellulose, at pH 8.5.
(16) The fractions of the iron-sulfur protein and ubiquinone-binding protein were further purified by gel chromatography on a Sephacryl S-200 superfine column, and the cytochrome c1 fraction was further purified by ion-exchange chromatography on a DEAE-Sepharose CL-6B column; each of the three purified proteins was homogeneous as judged by sodium dodecyl sulfate-polyacrylamide gel electrophoresis.
(17) The iron-oxides (superfine hematite) are eroded from the Peron Sandstone exposed in some coastal cliffs and constitute up to 2% of substrate sediments near these cliffs.
(18) The molecular weights of the soluble (NaP) and membrane-bound fractions (NaCl and 2% Triton DN-65) of ChAT, following partial purification, were determined using either gel filtration on Sephadex G-200, G-100 Superfine, or sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) followed by "Western blotting" and immunochemical visualization of ChAT with four different anti-ChAT monoclonal antibodies (Ab8, Ab9, 4D7, and 1E6).
(19) Sucrase-isomaltase complex and its functional subunits have been identified in homogenates of human small intestinal mucosa by use of Sephadex G-200 (superfine) chromatography aided by affinity of the isomaltase moiety for the dextran gel.
(20) The purification procedure included acid extraction of washed ejaculated sperm at pH 3.0, followed by gel filtration of the solubilized extract over a Sephadex G-75 superfine column.