What's the difference between extract and purge?

Extract


Definition:

  • (v. t.) To draw out or forth; to pull out; to remove forcibly from a fixed position, as by traction or suction, etc.; as, to extract a tooth from its socket, a stump from the earth, a splinter from the finger.
  • (v. t.) To withdraw by expression, distillation, or other mechanical or chemical process; as, to extract an essence. Cf. Abstract, v. t., 6.
  • (v. t.) To take by selection; to choose out; to cite or quote, as a passage from a book.
  • (n.) That which is extracted or drawn out.
  • (n.) A portion of a book or document, separately transcribed; a citation; a quotation.
  • (n.) A decoction, solution, or infusion made by drawing out from any substance that which gives it its essential and characteristic virtue; essence; as, extract of beef; extract of dandelion; also, any substance so extracted, and characteristic of that from which it is obtained; as, quinine is the most important extract of Peruvian bark.
  • (n.) A solid preparation obtained by evaporating a solution of a drug, etc., or the fresh juice of a plant; -- distinguished from an abstract. See Abstract, n., 4.
  • (n.) A peculiar principle once erroneously supposed to form the basis of all vegetable extracts; -- called also the extractive principle.
  • (n.) Extraction; descent.
  • (n.) A draught or copy of writing; certified copy of the proceedings in an action and the judgement therein, with an order for execution.

Example Sentences:

  • (1) The promoters of the adenovirus 2 major late gene, the mouse beta-globin gene, the mouse immunoglobulin VH gene and the LTR of the human T-lymphotropic retrovirus type I were tested for their transcription activities in cell-free extracts of four cell lines; HeLa, CESS (Epstein-Barr virus-transformed human B cell line), MT-1 (HTLV-I-infected human T cell line without viral protein synthesis), and MT-2 (HTLV-I-infected human T cell line producing viral proteins).
  • (2) A phytochemical investigation of an ethanolic extract of the whole plant of Echites hirsuta (Apocynaceae) resulted in the isolation and identification of the flavonoids naringenin, aromadendrin (dihydrokaempferol), and kaempferol; the coumarin fraxetin; the triterpene ursolic acid; and the sterol glycoside sitosteryl glucoside.
  • (3) Immunocompetence was also evident when the cells from thymectomized donors were first incubated with thymus extract for 1 hr and subsequently tested for reactivity.
  • (4) Consensual but rationally weak criteria devised to extract inferences of causality from such results confirm the generic inadequacy of epidemiology in this area, and are unable to provide definitive scientific support to the perceived mandate for public health action.
  • (5) The specific activities of extracts from cells grown under phototrophic and aerobic conditions were similar and not affected by the concentration of iron in the growth media.
  • (6) Recovery of CV-3988 from plasma averaged 81.7% for the column procedure and 40% for the organic extraction.
  • (7) This study was designed to investigate the localization and cyclic regulation of the mRNA for these two IGFBPs in the porcine ovary, RNA was extracted from whole ovaries morphologically classified as immature, preovulatory, and luteal.
  • (8) These effects are similar to those reported for AVP and phorbol esters, activators of protein kinase C. Forskolin and isoproterenol, which induce cAMP accumulation, activated extractable topoisomerase II (maximum 5-15 min after treatment), but not topoisomerase I. Permeable cyclic nucleotide analogs dBcAMP and 8BrcGMP selectively activated extractable topoisomerase II and topoisomerase I activities, respectively.
  • (9) Among them, the coumarins, rutins, Centella asiatica extracts, procyanoside oligomers are the most prescribed.
  • (10) Average fluoroscopy time per procedure was 27.8 minutes of which 15.1 minutes were for nephrostomy tube insertion and 12.7 minutes were for calculi extraction.
  • (11) We have compared two new methods (a solvent extraction technique and a method involving a disposable, pre-packed reverse phase chromatography cartridge) with the standard method for determining the radiochemical purity of 99Tcm-HMPAO.
  • (12) To further characterize the molecular forms of GnRH in each species, the extracts were injected into a high pressure liquid chromatograph (HPLC).
  • (13) Nine of the in vivo synthesized early polypeptides can be precipitated specifically from infected cell extracts by antisera with specificity against early adenovirus proteins.
  • (14) After absorption of labeled glucose, two pools of trehalose are found in dormant spores, one of which is extractable without breaking the spores, and the other, only after the spores are disintegrated.
  • (15) Charcoal particles coated with the lipid extract were prepared and the suspension inoculated intravenously into mice.
  • (16) Long term follow up of extracapsular extraction showed visual results superior to those previously reported for intracapsular extraction.
  • (17) The ability of cytoplasmic extracts to induce DNA synthesis in isolated, quiescent nuclei.
  • (18) The antigenic composition of an extract of rat dust, as a source of aeroallergens for rat-sensitive individuals, has been investigated and compared to the antigenic composition of rat saliva and urine.
  • (19) Ether extracts were analyzed by gas chromatography-mass spectrometry (GC-MS) and various chlorinated and non-chlorinated compounds were detected, e.g.
  • (20) Sequence specific binding of protein extracts from 13 different yeast species to three oligonucleotide probes and two points mutants derived from Saccharomyces cerevisiae DNA binding proteins were tested using mobility shift assays.

Purge


Definition:

  • (v. t.) To cleanse, clear, or purify by separating and carrying off whatever is impure, heterogeneous, foreign, or superfluous.
  • (v. t.) To operate on as, or by means of, a cathartic medicine, or in a similar manner.
  • (v. t.) To clarify; to defecate, as liquors.
  • (v. t.) To clear of sediment, as a boiler, or of air, as a steam pipe, by driving off or permitting escape.
  • (v. t.) To clear from guilt, or from moral or ceremonial defilement; as, to purge one of guilt or crime.
  • (v. t.) To clear from accusation, or the charge of a crime or misdemeanor, as by oath or in ordeal.
  • (v. t.) To remove in cleansing; to deterge; to wash away; -- often followed by away.
  • (v. i.) To become pure, as by clarification.
  • (v. i.) To have or produce frequent evacuations from the intestines, as by means of a cathartic.
  • (v. t.) The act of purging.
  • (v. t.) That which purges; especially, a medicine that evacuates the intestines; a cathartic.

Example Sentences:

  • (1) Thus photosensitization using AISPc may be an effective method of purging marrow autografts in some cases of AML.
  • (2) Current investigations include the development of more effective cytoreductive regimens, use of recombinant hematopoietic growth factors, improvement of marrow purging techniques, and enhancement of cell-mediated anti-leukemic activity in patients receiving autologous marrow transplants.
  • (3) Direct detection of chromium in milk, using only argon as purge gas, was inferior.
  • (4) Indiana Indiana began to purge inactive voters in may 2014 by sending postcards to all registered voters.
  • (5) Sequential application of the two methods (immunorosette depletion with CD19 McAb followed by a complement lysis with CD9 and CD10 McAbs) led to superior results in causing a 4- to 5-log purging effect.
  • (6) Reduced caloric intake, a hallmark of both disorders, is manifested by self-induced starvation in anorexia and by binge eating and gastrointestinal purging in bulimia.
  • (7) Mafosfamide is presently used for the purging of bone marrow in autologous bone marrow transplantation in the treatment of acute leukemia.
  • (8) The two log difference in the surviving fraction of CFU-L and CFU-S after 120 min exposure to 42.5 degrees C suggests that hyperthermia ex vivo may be a suitable purging method for autologous bone marrow transplantation.
  • (9) There are already calls for large protests in Egypt this week demanding fair trials and retribution, as well as measures to purge former regime officials from political and economic life.
  • (10) Our data suggest that this new strategy shows potential for more effective ex vivo marrow purging in autologous marrow transplantation for acute lymphoblastic leukemia.
  • (11) In summary, laser light-induced photosensitization with MC540 has a selective cytotoxicity to leukemic cells; therefore, this procedure may be useful for purging neoplastic cells from autologous BM.
  • (12) Pretransplantation regimes were: total-body irradiation (TBI), 456; busulfan plus cyclophosphamide (BU-CY) 174; marrow purging with mafosfamide, 269 (corresponding to 26% of all patients in CR1 and 41% in CR2).
  • (13) Phase 1 studies of "in vivo purging" with a monovalent CD3 antibody (Clark et al., 1989), and also with a genetically engineered humanized IgG1 (CAMPATH-1H) (Hale et al., 1988b) suggest that these limitations can be overcome.
  • (14) Despite patient and disease heterogeneity, different sources of hemopoietic stem cells (allogeneic or autologous, bone marrow or blood), ex vivo purging of autografts, and different preparative regimens, some general recommendations can be made: (1) Allogeneic BMT should be reserved for patients under age 50, where transplant-related mortality can be expected not to exceed 30%; 40% will achieve CR with a 3-year relapse-free survival expectation of 70%, and (2) With autologous transplantation, low mortality under 10% and marked therapeutic benefit (greater than 30% CR, 80% overall survival at greater than 3 years) seem to be achievable mainly if performed when tumor bulk is low and standard doses of therapy are still effective.
  • (15) The transfusion purging leukocytes may diminish the occasions of alloimmunization.
  • (16) The Brotherhood's Libyan incarnation won only 10% of the vote in last year's congressional elections, but gained support with its campaign to mandate wholesale purges of Gaddafi-era officials.
  • (17) We feel that this system will prove valuable for monitoring ex vivo tumor removal in future clinical studies and should be considered for use in other purging trials.
  • (18) The quantitative determination of the efficacy of these purging methods is generally difficult.
  • (19) The government began aggressively purging the heads of cultural and academic institutions (a notable number of them Jewish and liberal intellectuals suspected of a “foreign” mindset) and installing in their stead true believers in the Magyar way.
  • (20) The result of our study in patients in second and third remission using in vitro purging of bone marrow with monoclonal antibodies PM-81 and AML2-23 are encouraging, as are the studies of purging with 4-HC.