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单词 ultrafiltrate
释义

ultrafiltraten.

Etymology: < ultrafiltration n., after filtration, filtrate.Previous versions of the OED give the stress as: ultraˈfiltrate.
Biology.
Liquid that has passed through an ultrafilter.
ΘΚΠ
the world > life > biology > laboratory analysis > material > [noun] > other preparations
muscle-plasma1871
celloidin1883
muscle plasm1890
polychrome methylene blue1895
tuberculoplasmin1898
radiobe1905
perfusate1915
lysate1922
ultrafiltrate1928
filtrate factor1936
thermode1938
homogenate1941
haemolysate1952
thiomersal1958
superfusate1961
liposome1968
perifusate1969
virosome1970
1928 Biochem. Jrnl. 22 633 There was slightly less inorganic phosphorus in the ultrafiltrate than in either the original or the residual plasma.
1957 G. E. Hutchinson Treat. Limnol. I. xv. 811 Two determinations of the copper content of ultra filtrates indicate that about 80 per cent of the so-called organic copper is associated with colloidal material.
1977 Lancet 18 June 1294/1 Ultrafiltrates of pepsin digests of the mucosa.
This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019).
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n.1928
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