What's the difference between detergent and flotation?

Detergent


Definition:

  • (a.) Cleansing; purging.
  • (n.) A substance which cleanses the skin, as water or soap; a medicine to cleanse wounds, ulcers, etc.

Example Sentences:

  • (1) Detergent-solubilized HLA antigens were isolated from a human lymphoblastoid cell using an anti-beta2-microglobulin immunoaffinity column.
  • (2) We propose that during the detergent solubilization the acidic phospholipids protect the transport systems against denaturation by preventing delipidation.
  • (3) Isoprenylated proteins were enriched in the detergent phase upon partition with the non-ionic detergent Triton X-114.
  • (4) Thymus and spleen cells from such hypogammaglobulinaemic chickens were extracted with non-ionic detergents, acid urea, or combinations of urea and detergent, and the extracts were analysed for Ig by the inhibition assay.
  • (5) By applying this method to rat cardiac whole muscle, high-molecular weight proteins, such as myosin heavy chains, are focused on the first-dimensional gels and, in addition, minor components are resolved on the second-dimensional gels, without loss during equilibration with detergent.
  • (6) Electron microscopy has been used to monitor the effect of detergent treatment on the morphology of the organism and to examine the detailed structure of the flagella.
  • (7) The detergent lauryl maltoside abolishes respiratory control and proton ejection by cytochrome c oxidase-containing proteoliposomes over a narrow concentration range.
  • (8) Depending on the differential sensitivity of nuclear T-ag to extraction by salt and detergent, nuclear T-ag could be separated into nucleoplasmic T-ag, salt-sensitive T-ag and matrix-bound T-ag subclasses.
  • (9) Ruminal digestion (% of intake) of neutral detergent fiber (NDF) and hemicellulose decreased linearly (P less than .05), whereas acid detergent fiber (ADF) digestion responded in a cubic (P less than .05) fashion to increasing concentrate level; NaHCO3 improved ruminal digestion of NDF (P less than .10) and ADF (P less than .05), but not hemicellulose.
  • (10) In senescent rats, however, the proportions of salt-soluble and detergent-soluble AChE may differ from those in young rats.
  • (11) The predominant u-PA binding protein isolated from whole cell detergent extracts migrated with a molecular mass of approximately 36 Kd using affinity chromatography.
  • (12) The K5 polysaccharide was N-deacetylated (by hydrazinolysis) and N-sulphated, and was then incubated with detergent-solubilized enzymes from a heparin-producing mouse mastocytoma, in the presence of adenosine 3'-phosphate 5'-phospho[35S] sulphate ([35S]PAPS).
  • (13) Whereas elongation of cDNA100 increased with time of incubation at the optimal detergent concentration, this process was retarded at higher detergent concentrations.
  • (14) For this, different detergents such as Triton X-100, CHAPS and n-octyl beta-D glucopyranoside were tested at various concentrations, durations and temperatures of incubation.
  • (15) The purification entails cell lysis and solubilization of gpL115 with the detergent Nonidet P-40, sequential affinity chromatography on lentil lectin-Sepharose, wheat germ lectin-Sepharose, and, after treatment with sialidase, on peanut lectin-Sepharose.
  • (16) Ultrastructural studies of detergent-insoluble cytoskeletons from infected cells and immunofluorescence microscopy of phalloidin-labeled cells showed alterations in the structure of the cytoskeleton during the internalization process including the accumulation of polymerized actin around entering bacteria.
  • (17) When detergent-dispersed LA was contaminated with linoleic acid hydroperoxide (LOOH), lipid peroxidation was catalyzed by Fe2+ via reductive cleavage of LOOH (LOOH-Fe2+-induced lipid peroxidation), and Fe2+ was oxidized simultaneously in SDS micelles, even when H2O2 was not present.
  • (18) The two forms show no differences other than those consistent with binding of detergent micelles to the hydrophobic moiety present on membrane form surface glycoprotein.
  • (19) In addition to rapid motions, slow motions were detected by 1H spin-lattice relaxation time in the rotating frame (TH1 rho) and cross-polarization time (TCH), together with data from static spectra, indicating that the aliphatic portion of the detergent interacts more strongly with hydrophobic protein surfaces than do the polar heads.
  • (20) The channel protein most likely is composed of several copies of a single type of polypeptide, which can be removed from photoreceptor membranes by detergents and functionally reincorporated into the membrane of liposomes or planar bilayers.

Flotation


Definition:

  • (n.) The act, process, or state of floating.
  • (n.) The science of floating bodies.

Example Sentences:

  • (1) 5.53pm GMT MPs to seek answers from Royal Mail shareholders And finally, the House of Commons business committee plans to write to large investors in Royal Mail to ask for their views on the flotation of the postal service .
  • (2) The company, which claims to have more than 24 million users, a quarter of whom pay for its premium ad-free service, has a $200m credit line from lenders including Morgan Stanley, Deutsche Bank and Goldman Sachs, any of which could take the lead role in a flotation and earn millions in fees.
  • (3) This article gives a concise guide to the insertion of pulmonary arterial flotation catheters with the emphasis on points of safety that should minimize the risk to the patient.
  • (4) Appearing before the Business, Innovation and Skills committee, Richard Cormack of Goldman Sachs and James Robertson, managing director of UBS, were accused of botching the flotation and costing the taxpayers many millions of pounds.
  • (5) The specimens were mounted on a stainless steel plate with self-curing resin to prevent flotation, mechanical damage, and collapse of the cast specimens following preparation.
  • (6) Preparative isolation of lipid granules from the protoplasts of Candida tropicalis was conducted by a technique of flotation in a stepwise density gradient.
  • (7) This study investigates the effect of contrast medium on flotation of gallstones in bile and its role in stone and fragment dissolution with MTBE.
  • (8) HDL increased the flotation of apoAI to 12-fold and very low density lipoprotein (VLDL) increased the flotation of apoCIII and apoE to 6.5- and 5.5-fold, respectively.
  • (9) Keratinocytes were isolated and prepared from the skin of neonatal rats by a trypsin flotation method.
  • (10) Five months after the £2.2bn flotation of the business he has aggressively built into Britain’s biggest sports retailer and three months after taking control of Newcastle United for £134m, Mike Ashley is sitting in the bar of London’s Four Seasons hotel in ripped jeans and a casual shirt.
  • (11) The helminthological diagnosis is based on the enrichment methods of flotation.
  • (12) Suspensions of enzymatically dispersed human lung parenchymal mast cells were fractionated according to density by flotation through discontinuous Percoll gradients and examined for their responsiveness to release stimulants and pharmacologic agonists.
  • (13) Stock market flotation raised £1.35bn, and this month Hayward, as Vallares's chief executive, announced that new shares worth a similar amount would be sold to finance a merger (technically, a reverse takeover) with a Turkish company, Genel Energy International, which holds rights to oil reserves in the Iraqi province of Kurdistan.
  • (14) The density distribution of the cells was determined by differential flotation on 20 mixtures of di-n-butyl and dimethyl phthalates with specific gravities of 1.062 to 1.142.
  • (15) By the use of chromatography on Sephadex G-200 and single analytic flotation, RIF was found to be contained in the beta-lipoprotein fraction.
  • (16) Stool specimens from a sample of schoolchildren at six schools in Kweneng District were examined for hookworm infection, using the brine flotation method.
  • (17) The latex-containing phagocytic vacuoles are isolated by flotation in a discontinuous sucrose gradient.
  • (18) Single cell suspensions have been prepared, by enzyme digestion, from the mouse preputial gland tumor and separated by flotation centrifugation into populations of different buoyant densities.
  • (19) In the Rhinocerotidae, the high density lipoprotein characteristic of the Equidae and Tapiridae was absent, and the plasma lipoproteins consisted of a complex group having beta mobility on electrophoresis and a flotation pattern usually associated with low density lipoprotein.
  • (20) Cryptosporidiosis was confirmed by zinc sulfate flotation of fecal specimens in four persons, three of whom had been responsible for the care and treatment of infected calves.