| 单词 | ultrafilter |
| 释义 | > as lemmasˈultrafilter ˈultrafilter n. a medium or membrane used for ultrafiltration; also as v. transitive, to subject to ultrafiltration. ΘΚΠ the world > life > biology > laboratory analysis > processes > [verb (transitive)] > others animalize1790 sterilize1891 ultrafilter1908 enucleate1909 homogenize1936 harvest1946 superfuse1953 bursectomize1958 perifuse1969 respirate1971 transfect1974 the world > life > biology > laboratory analysis > apparatus > [noun] > other apparatus compressorium1845 air bath1848 compressor1881 Berkefeld1891 incubator1896 catchwater1901 ultrafilter1908 fermenter1925 gradocol membrane1931 roller tube1933 Tiselius (electrophoresis) apparatus1939 sonicator1952 Sonifier1961 cytocentrifuge1966 lyophilizer1967 biochip1980 1908 Chem. Abstr. 2 3183 (heading) Porosity of ultra filters. 1911 Chem. Abstr. 5 2 Ultrafiltration... A discussion of the merits of the Bechhold and Burian ultrafilters and of the author's modifications. 1920 Biochem. Jrnl. 14 539 The oxygenase remains on the ultrafilter. 1946 Physiol. Rev. 26 586 The first indication that the adrenotrophic factor could be ultrafiltered was presented..in 1934. 1961 Lancet 5 Aug. 284/2 The plasma was ultrafiltered. 1974 Nature 8 Nov. 176/1 The haemagglutinating activity in galactose..was found in the retentate and could be concentrated quantitatively and washed free of monosaccharide by ultrafiltration over an XM-50 ultrafilter (Amicon) which nominally retains proteins of molecular weight greater than 50,000. 1978 Nature 2 Mar. 65/2 The supernatant was ultrafiltered twice..to separate the proteins into three fractions with molecular weights..above 50,000, between 10,000 and 50,000 and below 10,000. < as lemmas |
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