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词汇 lyophilize
释义

Definition of lyophilize in English:

lyophilize

(British lyophilise)
verb lʌɪˈɒfɪlʌɪzlaɪˈɑfəˌlaɪz
[with object]technical
  • Freeze-dry (a substance)

    〈技〉冷冻干燥,冻干

    the resulting precipitate was dissolved in benzene and lyophilized to give a powder
    Example sentencesExamples
    • Cell wall material was then lyophilized and weighed.
    • Samples conserved in liquid nitrogen are lyophilized prior to analysis.
    • A recent approach to reduce the interlaboratory variation has been to prepare a calibration curve using calibrated lyophilized plasmas.
    • The starch granules were lyophilized in a freeze-drier for 48 h.
    • The aqueous extract was lyophilized to obtain a powder.
    Synonyms
    dried, freeze-dried, dehydrated

Derivatives

  • lyophilization

  • noun lʌɪˌɒfɪlʌɪˈzeɪʃ(ə)n
    technical
    • More than 99% of ammonium was removed by lyophilization, making it possible to use conductivity to estimate total nonvolatile ionic concentrations and facilitating analysis of urea.
      Example sentencesExamples
      • Final separation was achieved by fast protein liquid chromatography, followed by dialysis and lyophilization, resulting in a white powder.
      • Cell debris was pelleted by centrifugation and supernatant concentrated by lyophilization to one tenth of the initial volume.
      • Peptide samples to be used in FTIR spectroscopic experiments were converted to the hydrochloride salt by two cycles of lyophilization from 10 mM hydrochloric acid.
      • After fractionation with ammonium sulphate the sample was dialysed against ammonium bicarbonate buffer for desalting and lyophilization.

Definition of lyophilize in US English:

lyophilize

(British lyophilise)
verblaɪˈɑfəˌlaɪzlīˈäfəˌlīz
[with object]technical
  • Freeze-dry (a substance)

    〈技〉冷冻干燥,冻干

    the resulting precipitate was dissolved in benzene and lyophilized to give a powder
    Example sentencesExamples
    • The aqueous extract was lyophilized to obtain a powder.
    • A recent approach to reduce the interlaboratory variation has been to prepare a calibration curve using calibrated lyophilized plasmas.
    • The starch granules were lyophilized in a freeze-drier for 48 h.
    • Cell wall material was then lyophilized and weighed.
    • Samples conserved in liquid nitrogen are lyophilized prior to analysis.
    Synonyms
    dried, freeze-dried, dehydrated
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