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单词 auxanography
释义

auxanographyn.

/ˌɔːksəˈnɒɡrəfi/
Etymology: < French auxanographie (M. W. Beijerinck 1889, in Archives Néerl. des Sci. Exactes XXIII. 367), < Greek αὐξάνειν to increase + -ography comb. form.
Microbiology.
A method of studying the effects and interactions of various substances in promoting or inhibiting the growth of micro-organisms, by inducing diffusion gradients of the substances in agar plates on which the micro-organisms are grown.
ΘΚΠ
the world > life > biology > laboratory analysis > processes > [noun] > others
inoculation1802
plethysmography1890
auxanography1905
subpassage1907
ultrafiltration1908
enucleation1909
turbidimetry1920
microinjection1921
post-treatment1923
microincineration1924
plasmal reaction1925
bursectomy1928
priming1943
superinfection1947
bioengineering1950
superfusion1953
hybridization1961
sham operation1963
transfection1964
transdetermination1965
perifusion1969
zeugmatography1973
1905 G. M. Gould Dict. New Med. Terms 109/1 Auxanography, a method devised by Beyerinck for ascertaining which nutrient media are suitable for a growing microbe. Plate cultures of bad media..are stippled with drops of solutions, the nutrient properties of which are to be tested. The species of microbe under examination will then develop strong colonies only on those spots where the requisite pabulum is present.
1949 G. Pontecorvo in Jrnl. Gen. Microbiol. III. 122 The first kind of test, based on the promotion of growth, could perhaps be termed ‘positive’ auxanography.

Derivatives

auˈxanogram n. a plate culture used in auxanography.
ΘΚΠ
the world > life > biology > laboratory analysis > material > [noun] > culture or medium
culture1880
blood culture1881
cultivation1881
culture medium1883
pure culture1883
agar1885
broth1885
subculture1885
tube-culture1886
bouillon1887
stab-culture1889
streak culture1892
blood agar1893
microculture1893
shake culture1894
streak plate1895
broth culture1897
slant1899
plating1900
stock culture1903
touch preparation1908
tissue culture1912
plaque1924
slope1925
agar-agar1929
isolate1931
MacConkey1938
auxanogram1949
lawn1951
monolayer1952
replica plate1952
1949 H. W. Florey et al. Antibiotics I. i. 35 The auxanogram method which consists in spreading one organism evenly on the surface of a solid medium and sowing the other at points or in streaks on it.
ˌauxanoˈgraphic adj.
ΘΚΠ
the world > life > biology > laboratory analysis > processes > [adjective] > others
superinfected1897
spinal1900
auxanographic1905
turbidimetric1911
pre-experimental1917
superinfecting1918
killed1919
pretreated1925
micrurgical1927
bursectomized1928
ultrafilterable1928
microinjected1938
alloxanic1950
microinjecting1951
superfused1953
sterile-male1959
sham-operated1963
transfected1964
perifused1969
zeugmatographic1973
1905 G. M. Gould Dict. New Med. Terms 108/2 Auxanogram, a pure plate culture of microbes which has been prepared by Beyerinck's auxanographic method in which the colonies indicate which one of several nutrient media is best suited to their growth.
1949 G. Pontecorvo in Jrnl. Gen. Microbiol. III. 122 Sixty years ago..Beyerinck (Beijerinck) described a technique..for the study of the nutritional requirements of micro-organisms. The ‘auxanographic’ technique, as he called it, has gone almost unnoticed.
This entry has not yet been fully updated (first published 1972; most recently modified version published online September 2018).
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n.1905
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