单词 | auxanography |
释义 | auxanographyn. 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). < n.1905 |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。