(v. t.) To make pure or clear from material defilement, admixture, or imperfection; to free from extraneous or noxious matter; as, to purify liquors or metals; to purify the blood; to purify the air.
(v. t.) Hence, in figurative uses: (a) To free from guilt or moral defilement; as, to purify the heart.
(v. t.) To free from ceremonial or legal defilement.
(v. t.) To free from improprieties or barbarisms; as, to purify a language.
(v. i.) To grow or become pure or clear.
Example Sentences:
(1) Competition with the labelled 10B12 MAb for binding to the purified antigen was demonstrated in sera of tumor-bearing and immune rats.
(2) Previous attempts to purify this enzyme from the liquid endosperm of kernels of Zea mays (sweet corn) were not entirely successful owing to the lability of partially purified preparations during column chromatography.
(3) The nuclear origin of the Ha antigen was confirmed by the speckled nuclear immunofluorescence staining pattern given by purified antibody to Ha obtained from a specific immune precipitate.
(4) The quaternary structure of ribonucleotide reductase of Escherichia coli was investigated, with the use of purified B1 and B2 proteins and bifunctional cross-linking agents.
(5) Western blot analysis of these mitochondria using an antibody against carnitine palmitoyltransferase II purified from beef heart demonstrates a 68-kDa protein, which under ischemic conditions apparently is decreased by 2 kDa.
(6) ASF-II was purified to apparent homogeneity by using concanavalin A-agarose affinity chromatography, DEAE-cellulose chromatography, alumina gel adsorption, and isoelectric focussing techniques.
(7) The enzyme was solubilized by Triton X-100 and purified approximately 480-fold by gel filtration and affinity chromatography on alanine methyl ketone-AH-Sepharose 4B.
(8) The DNA untwisting enzyme has been purified approximately 300-fold from rat liver nuclei.
(9) heterografts of GW-39, a CEA-producing colonic tumor of human origin, was demonstrated in radioimmunoassay using radioiodinated CEA purified from GW-39.
(10) Four new monochain phospholipases were purified from the Oxyuranus scutellatus (taipan) venom.
(11) By growing purified human cytotrophoblasts under serum-free conditions and manipulating the culture surface, we were able to disassociate morphologic from biochemical differentiation.
(12) Lysates of cells were compared to purified DNA as PCR template.
(13) Histone mRNA, labeled with 32P or 3H-methionine during the S phase of partially synchronized HeLa cells, was isolated from the polyribosomes and purified as a "9S" component by sucrose gradient sedimentation.
(14) Proliferation of quiescent hematopoietic stem cells, purified by cell sorting and evaluated by spleen colony assay (CFU-S), was investigated by measuring the total cell number and CFU-S content and the DNA histogram at 20 and 48 hours of liquid culture.
(15) Adult nonpregnant female rhesus monkeys fed purified diets containing 100 or 4 ppm zinc for 1 yr were mated then studied through midgestation.
(16) Monoclonal antibodies (mAbs) against the soluble form (S-COMT) of catechol-O-methyltransferase (COMT, EC 2.1.1.6) were produced using a purified preparation of the enzyme from pig liver as antigen.
(17) Transcription studies in vitro on repression of the tryptophan operon of Escherichia coli show that partially purified trp repressor binds specifically to DNA containing the trp operator with a repressor-operator dissociation constant of about 0.2 nM in 0.12 M salt at 37 degrees , a value consistent with the extent of trp operon regulation in vivo.
(18) The specificity of the assay was established by competitive displacement of 125I-labeled arginine-rich protein from its antiserum by arginine-rich protein and lipoproteins containing this protein, but not by rat albumin or other purified apolipoproteins.
(19) To augment the in vitro expansion of LAK cells, we added highly purified human recombinant interleukin-2, phytohemagglutinin and accessory cells (Uc cells) to the LAK culture system, with which huge number of LAK cells (LAK-L) were generated from originally small number of peripheral blood lymphocytes of cancer patients.
(20) This enzyme was purified to homogeneity and exhibited an apparent molecular weight of 36,000 on sodium dodecyl sulfate gels and 180,000 on a TSK G-3000SW column in the presence of Triton X-100.
Refinery
Definition:
(n.) The building and apparatus for refining or purifying, esp. metals and sugar.
(n.) A furnace in which cast iron is refined by the action of a blast on the molten metal.
Example Sentences:
(1) Therefore, the presence on a refinery site of a carcinogen other than petroleum has not been ruled out, and further study is urged.
(2) Islamist militants have attacked Iraq's largest oil refinery in the city of Baiji, 155 miles north of Baghdad, as Iran raised the prospect of direct military intervention to protect Shia holy sites.
(3) Friess said that while producers will benefit most from the pipeline, refineries along the Gulf—which he described as the "most sophisticated refineries in the world"—will profit, too, because they'll be able to outbid other refining markets for Canadian crude.
(4) Hair arsenic analysis in people living in two locations near an ore smelter and a refinery indicated high-levels compared to those of individuals residing in nonpolluted areas.
(5) While there have been numerous epidemiology studies of refinery workers, no studies have been done on producing and pipeline workers.
(6) Grangemouth's refinery produces 210,000-barrels of oil per day, and was shut last week due to the industrial action that has gripped Grangemouth.
(7) Updated at 10.40pm BST 9.12pm BST In this handout photo provided by the USGS, A satellite view shows smoke billowing from the Baiji North refinery complex on June 18, 2014 in Baiji, about 130 miles north of Baghdad.
(8) The statement also confirms that the refinery arm isn't being shut down, but Ineos wants unions to agree not to hold future strike action.
(9) The south holds roughly 75% of Sudan's oil reserves, but the north has the refineries and pipelines, so logic dictates the two sides co-operate on mutual exploitation for oil.
(10) Comparison of the two schemes showed that OR job groups developed from administrative job histories were sometimes useful in classifying employees according to refinery exposures.
(11) The conciliation service was called in after around 3,000 workers at oil and power plants across the UK staged unofficial strikes in support of workers at the Lindsey refinery at North Killingholme.
(12) Workers at refineries and power stations in various parts of the UK walked out, some holding placards quoting the words of Gordon Brown: "British jobs for British workers".
(13) Scotland's biggest oil refinery remains shut despite Ineos's offer to restart it if Unite agreed not to strike for the rest of this year.
(14) The Iraqi who drove past the refinery on Thursday said the militants also manned checkpoints around the Beiji facility some 155 miles north of Baghdad, and that a huge fire in one of its tankers was raging.
(15) "Ineos have informed us that the refinery will stay open and the management wish to restart full operations as soon as possible.
(16) They say they will be employed at the same rates as British workers at the refinery and no "direct redundancies" are expected as a result because they are new jobs.
(17) About 800 workers led the nationwide action at the Lincolnshire refinery in scenes rarely seen in the UK since the 1980s.
(18) Just over two months after a report into the 2005 fatal explosion at BP's Texas City refinery pulled its punches on the subject, a new report is expected to land a glove bang on BP's nose.
(19) The refinery was working largely as usual, with steam pouring from vents on the complex of pipes, chimneys and girders which towers over the flatlands of the Humber estuary's south shore.
(20) A large plume of smoke rises from what is said to be Baiji oil refinery in Baiji, northern Iraq.