What's the difference between purify and redistill?
Purify
Definition:
(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.
Redistill
Definition:
(v. t.) To distill again.
Example Sentences:
(1) Neither industrial grade nor redistilled preparation was itself mutagenic.
(2) Both commercial grade and redistilled fluorocarbons gave similar results, that is, more highly active liver extracts after administration of the fluorocarbon preparation to mice.
(3) Macroaggregates with histochemical characteristics indentical with those in situ keratohyalin granules were formed upon dialysing the 270,000 g supernatant fraction against redistilled water.
(4) Spectrographic analysis revealed the presence of 10(-7)m Cu(++) in the distilled water, and Cu(++) added to redistilled water serving as the plating diluent reproduced the metabolic injury effects induced by distilled water.
(5) The best fixative is redistilled glutaraldehyde; even so, although it leaves the nucleus visually unaltered, a network forms in the nuclear sap and birefringence is lost.
(6) Reagent-grade acetaldehyde from newly opened bottles as well as acetaldehyde redistilled under strictly O2-free conditions contained minimal amounts of NAD(P)H-reacting substance(s).
(7) The fourth most volatile 2.5% molecular distillate of butteroil obtained by redistillation of the most volatile 10% cut was examined by gas chromatography on a polar capillary column (RSL-300) with electron impact and chemical ionization mass spectrometry.
(8) When the plating diluent consisted of distilled water redistilled in an all-glass still, the symptoms of metabolic injury did not appear.
(9) An antifoaming agent should be added to chloroform, both in the Soxhlet apparatus and when it is redistilled.
(10) Blank values for copper depend on the rinsing of the irradiation container, and a single rinsing with redistilled water was found superior to other rinsing procedures.
(11) This study suggests that acetaldehyde is most easily tested with NADPH for the presence of a significant level of interfering substance(s) and that redistillation, if necessary, must be performed under strictly O2-free conditions.
(12) Redistillation under poor anaerobic conditions or in air increased the amount of NAD(P)H-reacting substance(s) in redistilled acetaldehyde.
(13) The vitreous body was diluted in the ratio 1:200 and 1:400 by means of redistilled water.
(14) The use of a "purified" buffer system consisting of redistilled formic acid and de novo synthesized ammonium formate increases the ratio of GTP to Fe-GTP from approximately 1.4:1 to 10:1.
(15) It was introduced into the viteline sac of 3-day-old embryos in the form of a water solution as follows: Group I--0.1 cm3 per egg of a 13 per cent solution of falizan (= 260 micrograms Hg); group II--0.1 cm3 per egg of a 6.5 per cent solution (= 130 micrograms Hg); group III--0.1 cm3 per egg of redistilled water (biologic control); and group IV--the eggs were left untreated (negative control).
(16) This method allows the use of small volumes of sample (100-200 microliter), does not require redistilled reagents, and has a simplified extraction procedure.