单词 | sulphuretum |
释义 | sulphuretumsulfuretumn. Ecol. An ecological community of organisms, mainly consisting of sulphur bacteria, which metabolizes sulphur compounds in a closed subcycle of the larger environmental sulphur cycle. ΘΚΠ the world > life > biology > balance of nature > organisms in relation to habitat > [noun] colonist1839 benthos1891 land form1897 heterotroph1900 autotroph1901 epibenthos1902 specialist1902 microaerophile1903 nitrifier1903 consumer1904 nitrogen fixer1904 producer1904 indicator1906 psychrophile1906 thermophil1909 sulphuretum1925 influent1926 halobiont1928 halophile1928 mesophile1928 oligosaprobe1931 saprobe1932 eurytope1938 stenotope1938 photoautotroph1939 chemoautotroph1943 prototroph1946 mixotrophy1948 chemolithoautotroph1949 auxotroph1950 chemoheterotroph1951 chemoorganotroph1953 chemolithotroph1955 chemotroph1958 osmophile1961 psychrotroph1963 saprotroph1963 generalist1964 opportunist1967 cryophile1970 1925 L. G. M. Baas-Becking in Ann. Bot. XXXIX. 615 The natural ecological community of these [sulphur] bacteria is a miniature cycle in itself, and will be called a sulphuretum. 1967 New Scientist 9 Nov. 333/2 One such ecosystem is known as the sulfuretum, based primarily on the sulphur bacteria and essentially anaerobic. 1967 New Scientist 9 Nov. 333/2 Palaeochemical evidence, based on fractionation of the sulphur isotopes, has shown that sulfureta were active at least 2 × 109 years ago. This entry has not yet been fully updated (first published 1986; most recently modified version published online November 2010). < |
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