单词 | isolichenin |
释义 | > as lemmasisolichenin isolichenin n. Brit. /ˌʌɪsə(ʊ)ˈlʌɪkᵻnɪn/ , /ˌʌɪsə(ʊ)ˈlɪtʃᵻnɪn/ , U.S. /ˌaɪsoʊˈlaɪkənən/ [ < German isolichenin (F. Beilstein Handbuch d. Org. Chem. (1881) i. xxxix. 602)] a water-soluble starch occurring in lichens which yields glucose on hydrolysis.ΘΚΠ the world > matter > chemistry > organic chemistry > carbohydrates > sugars > polysaccharides > [noun] > starch > types of arrowroot?1790 lichenin1836 isolichenin1898 Feculose1903 1898 Amer. Jrnl. Physiol. 1 455 The unusual behavior of isolichenin towards amylolytic enzymes—the formation of dextrins without sugars—recalls the formation (from glycogen) of dystropo-dextrin. 1934 Chem. Abstr. 28 2375 Isolichenin was proved in some varieties of the lichens produced in Japan, such as Alectoria ochrolenca... Isolichenin closely resembles amylose. 1967 M. E. Hale Biol. Lichens viii. 103 Iso~lichenin, the rarer of the two major lichen starches, is distinguished by a positive iodine test and consists of d-glucose residues with α-1,3 and α-1,4 glucosidic linkages. < as lemmas |
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