What's the difference between extraction and pressing?

Extraction


Definition:

  • (n.) The act of extracting, or drawing out; as, the extraction of a tooth, of a bone or an arrow from the body, of a stump from earth, of a passage from a book, of an essence or tincture.
  • (n.) Derivation from a stock or family; lineage; descent; birth; the stock from which one has descended.
  • (n.) That which is extracted; extract; essence.

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.

Pressing


Definition:

  • (p. pr. & vb. n.) of Press
  • (a.) Urgent; exacting; importunate; as, a pressing necessity.

Example Sentences:

  • (1) People should ask their MP to press the government for a speedier response.
  • (2) The PUP founder made the comments at a voters’ forum and press conference during an open day held at his Palmer Coolum Resort, where he invited the electorate to see his giant robotic dinosaur park, memorabilia including his car collection and a concert by Dean Vegas, an Elvis impersonator.
  • (3) Channel 4 News said on Friday that Manji and the programme’s producer, ITN, had made an official complaint to press regulator Ipso.
  • (4) All aircraft exited the strike areas safely.” Earlier, residents living near the Mosul dam told the Associated Press the area was being targeted by air strikes.
  • (5) Since the employment of microwave energy for defrosting biological tissues and for microwave-aided diagnosis in cryosurgery is very promising, the problem of ensuring the match between the contact antennas (applicators) and the frozen biological object has become a pressing one.
  • (6) The government has blamed a clumsily worded press release for the furore, denying there would be random checks of the public.
  • (7) Critics of wind power peddle the same old myths about investment in new energy sources adding to families' fuel bills , preferring to pick a fight with people concerned about the environment, than stand up to vested interests in the energy industry, for the hard-pressed families and pensioners being ripped off by the energy giants.
  • (8) In this experiment animals were trained to lever press in two distinctive contexts.
  • (9) Older women and those who present more archetypically as butch have an easier time of it (because older women in general are often sidelined by the press and society) and because butch women are often viewed as less attractive and tantalising to male editors and readers.
  • (10) Following each stimulus, the subject had to press a button for RT and then report the digit perceived.
  • (11) 12pm, Channel 4 press office: "I refer you to the statement put out last night."
  • (12) Experimental animals pressed the S+ bar at a significantly higher rate than the S- bar.
  • (13) The home secretary was today pressed to explain how cyber warfare could be seen as being on an equal footing to the threat from international terrorism.
  • (14) Pekka Isosomppi Press counsellor, Finnish embassy, London • It may have been said tongue in cheek, but I must correct Michael Booth on one thing – his claim that no one talks about cricket in Denmark .
  • (15) She said a referendum was off the table for this general election but, pressed on whether it would be in the SNP manifesto for 2016, she responded: “We will write that manifesto when we get there.
  • (16) The Press Association tots up a total of £26bn in asset sales last year – including the state’s Eurostar stake, 30% of the Royal Mail and a slice of Lloyds.
  • (17) When S+ followed cocaine, stereotyped bar-pressing developed with markedly increased responding during the remainder of the session.
  • (18) The deteriorating situation would worsen if ministers pressed ahead with another controversial Lansley policy – that of abolishing the cap on the amount of income semi-independent foundation trust hospitals can make by treating private patients.
  • (19) According to Australian Associated Press the woman made an official complaint to police on Wednesday morning and supplied some evidence.
  • (20) The £1m fine, proposed during the Leveson inquiry into press standards, was designed to demonstrate how seriously the industry was taking lessons learned after the failure of the Press Complains Commission tto investigate phone hacking at the News of the World.