单词 | saprobic |
释义 | saprobicadj. Ecology. a. Characterized by the prevalence of decaying organic material; spec. = polysaprobic adj. at poly- comb. form 1; saprobic system, a system by which a body of polluted water is divided into zones characterized by the presence of certain organisms that are treated as indicators of the degree of pollution. ΘΚΠ the world > life > biology > balance of nature > environment or habitat > [adjective] > conditions of waterish1579 supralittoral1839 trophic1902 thermostabile1908 oligotrophic1911 saprobic1913 mosaic1919 mesic1926 xeric1926 trophogenic1930 tropholytic1931 saprobiotic1940 oligotropic1948 saprotrophic1948 mixohaline1959 thermoneutral1961 eutrophicated1967 the world > life > biology > balance of nature > environment or habitat > [noun] > conditions of optimum1848 thermoneutrality1881 normothermia1898 comfort zone1923 oligotrophy1928 saprobity1956 saprobic system1967 saprobicity1971 1913 Bull. Illinois State Lab. Nat. Hist. 9 x. 498 We will distinguish..three stages of impurity, by use of the following terms applicable both to the waters themselves and to the characteristic organisms, given here in the order of a diminishing impurity, namely: (1) septic or saprobic [etc.]. 1925 Bull. Illinois Nat. Hist. Surv. 15 440 The septic or grossly polluted portions of a stream... The organisms of this zone are those which have been termed by Kolkwitz and Marsson..polysaprobic and by Forbes and Richardson..septic or saprobic. 1967 A. F. Bartsch in Olson & Burgess Pollution & Marine Ecol. vi. 294 Various North American biologists have expressed doubt as to the applicability of the saprobic system to coastal and estuarine environments. 1971 R. J. Benoit in L. L. Ciaccio Water & Water Pollution Handbk. I. iv. 255 The general relationship between the saprobic zones and the zones shown by oxygen sag curves has been illustrated. 1975 D. F. Westlake in B. A. Whitton River Ecol. iv. 126 In general macrophytes are not good indicators for use in the saprobic system of classifying rivers. b. Pertaining to or characteristic of a saprobe; deriving nourishment from decaying organic matter. ΘΚΠ the world > life > biology > balance of nature > organisms in relation to habitat > [adjective] fieldya1382 waterya1382 agrestial1608 subterranean1638 lucifugous1654 nemoral1656 subcutaneous1664 subterraneous1832 subtidal1852 xylophilous1862 xerophilous1863 acid-loving1870 aerobic1878 aerobian1879 aerobious1879 aerobiotic1880 subaquatic1880 aerophilous1885 facultative1887 pelagic1887 aerophile1888 autotrophic1893 heterotrophic1893 plastic1893 thermophilic1894 thermophil1896 mesophilic1897 halolimnic1898 polybathic1898 tolerant1898 limnetic1899 thermophilous1899 metatrophic1900 mixotrophic1900 paratrophic1900 mesophilous1901 benthic1902 epibenthic1902 eurybathic1902 microaerophilic1903 sympatric1904 benthoal1905 cryophile1907 benthonic1909 microaerophile1909 lenitic1916 lotic1916 psychrotolerant1924 oligosaprobic1925 polysaprobic1925 aerophilic1929 saprobic1932 primary1934 lentic1935 chemoautotrophic1936 eurytopic1937 psammic1938 saprotrophic1942 prototrophic1946 chemolithoautotrophic1949 auxotrophic1950 chemolithotrophic1953 chemoorganotrophic1953 opportunist1956 psychrophile1956 psychrophilic1958 opportunistic1960 psychrotrophic1960 oligosaprobe1990 1932 Bot. Gaz. 93 429 The nutrition of the Phycomycetes is saprobic or parasitic. 1960 H. B. N. Hynes Biol. Polluted Waters xiii. 161 Complex organic..molecules encourage the growth of saprophytic plants and saprobic animals. 1976 Nature 27 May 336/2 The free-living saprobic form found in soil is mycelial. Derivatives saˈprobical adj. = saprobial adj. ΘΚΠ the world > life > biology > laboratory analysis > measure > [adjective] > measure of saprobity saprobical1961 saprobial1965 1961 Arch. Hydrobiol. LVII. 405 Tables of the saprobical valency of species studied by the authors as well as examples of the saprobiological evaluation are appended. saproˈbicity n. = saprobity n. ΘΚΠ the world > life > biology > balance of nature > environment or habitat > [noun] > conditions of optimum1848 thermoneutrality1881 normothermia1898 comfort zone1923 oligotrophy1928 saprobity1956 saprobic system1967 saprobicity1971 1971 Ann. Rev. Microbiol. 25 565 The rate of multiplication of the test organism, i.e., optimum biomass produced, is considered to be an integrated biological measure of the content of biologically active organic nitrogen in the water and thus a measure of the saprobicity. 1975 G. A. Cole Textbk. Limnol. iv. 61/2 Saprobicity, the total of all the processes that are antithetical to primary production, is another classification of heterotrophy. This entry has not yet been fully updated (first published 1982; most recently modified version published online June 2018). < adj.1913 |
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