单词 | gluco- |
释义 | gluco-comb. form Used as combining form of Greek γλυκύς sweet, and of glucose n. in the designation of: (a) substances containing, related to, obtained from, or producing glucose, or affecting its metabolism; (b) processes affecting the metabolism of glucose. Also, in some terms not now widely used, = glyco- comb. form. a. glucobiose n. Brit. /ˌɡluːkə(ʊ)ˈbʌɪəʊz/ , /ˌɡluːkə(ʊ)ˈbʌɪəʊs/ , U.S. /ˌɡlukoʊˈbaɪˌoʊs/ , /ˌɡlukoʊˈbaɪˌoʊz/ ΚΠ 1891 Jrnl. Chem. Soc. 60 i. 412 A new glucobiose, which from its properties is doubtless constituted like maltose. glucoctonic adj. Brit. /ˌɡluːkɒkˈtɒnɪk/ , U.S. /ˌɡlukɑkˈtɑnɪk/ ΚΠ 1890 Jrnl. Chem. Soc. 58 i. 599 On treatment with hydrogen cyanide, glucoheptose yields glucoctonic acid. glucodrupose n. Brit. /ˌɡluːkə(ʊ)ˈdruːpəʊz/ , /ˌɡluːkə(ʊ)ˈdruːpəʊs/ , U.S. /ˌɡlukoʊˈdruˌpoʊs/ , /ˌɡlukoʊˈdruˌpoʊz/ ΚΠ 1889 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) II. 612/2 Glucodrupose C24H36O16, the chief constituent of concretions in pears. glucoferulic adj. Brit. /ˌɡluːkə(ʊ)fəˈruːlɪk/ , U.S. /ˌɡlukoʊfəˈrulɪk/ ΚΠ 1886 Jrnl. Chem. Soc. 50 250 Glucoferulic aldehyde..crystallises in needles containing 2 mols. H2O. glucolignose n. Brit. /ˌɡluːkə(ʊ)ˈlɪɡnəʊz/ , /ˌɡluːkə(ʊ)ˈlɪɡnəʊs/ , U.S. /ˌɡlukoʊˈlɪɡˌnoʊs/ , /ˌɡlukoʊˈlɪɡˌnoʊz/ ΚΠ 1889 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) II. 613/1 Glucolignose..occurs in pine wood. b. ˌgluco-aˈscorbic adj. Brit. /ˌɡluːkəʊəˈskɔːbɪk/ , U.S. /ˌɡlukoʊəˈskɔrbɪk/ in gluco-ascorbic acid, a compound, C7H10O7, related to ascorbic acid.ΚΠ 1933 R. G. Ault et al. in Jrnl. Chem. Soc. 1420 By an analogous procedure glucosona has given rise to a crystalline product having properties which are almost identical with those of ascorbic acid.. It may provisionally be claimed to be 3-keto-d-glucoheptonofuranolactone. 1967 A. Cantarow & B. Schepartz Biochemistry (ed. 4) xxv. 667 Although scurvy-like manifestations are produced in mice and rats..by glucoascorbic acid, this condition is not cured by administration of ascorbic acid. glucoˈcorticoid n. Brit. /ˌɡluːkə(ʊ)ˈkɔːtᵻkɔɪd/ , U.S. /ˌɡlukoʊˈkɔrdəˌkɔɪd/ Biochemistry any of the steroid hormones produced in the adrenal cortex which are esp. concerned in carbohydrate metabolism.ΚΠ 1950 E. H. Venning in E. S. Gordon Symposium Steroid Hormones 98 Certain compounds..will cause an increase in liver glycogen. These substances will be referred to as glucocorticoids, as they appear to be intimately associated with the regulation of carbohydrate metabolism. 1970 R. W. McGilvery Biochemistry xxiii. 565 The most active of the glucocorticoids in humans is cortisol, or hydrocortisone. glucoˈheptose n. Brit. /ˌɡluːkə(ʊ)ˈhɛptəʊz/ , /ˌɡluːkə(ʊ)ˈhɛptəʊs/ , U.S. /ˌɡlukoʊˈhɛpˌtoʊs/ , /ˌɡlukoʊˈhɛpˌtoʊz/ any heptose derived from glucose. [ < German Glucoheptose (E. Fischer 1890, in Berichte der Deutsch. Chem. Ges. 23 934) < gluco- gluco- comb. form + Heptose heptose n. at hepta- comb. form 3.] ΚΠ 1890 Jrnl. Chem. Soc. 58 i. 599 Glucoheptose..crystallises from water in beautiful tables which melt at about 190° with decomposition. 1963 K. Mayer tr. J. Stanĕk et al. Monosaccharides ii. 47 Fischer defined the heptose obtained from D-glucose by the cyanohydrin synthesis as D-glucoheptose. gluˈcolysis n. Brit. /ɡluːˈkɒlᵻsɪs/ , U.S. /ɡluˈkɑləsəs/ Biochemistry the metabolic breakdown of glucose to pyruvic acid or lactic acid; glycolysis in which glucose is the starting point.ΚΠ 1932 F. Dickens & G. D. Greville in Biochem. Jrnl. 26 1252 For the sake of brevity, we shall use the following terms. Glycolysis. General expression denoting the break~down of carbohydrate to lactic acid... Glucolysis. The glycolysis in the presence of added glucose. Fructolysis. The glycolysis in the presence of added fructose. 1943 Thorpe's Dict. Appl. Chem. (ed. 4) VI. 74/1 ‘Glucolysis’ has been the name given to the phenomenon of glucose breakdown to lactic acid. ˌgluconeoˈgenesis n. Brit. /ˌɡluːkə(ʊ)nɪəˈdʒɛnᵻsɪs/ , U.S. /ˌɡlukəˌniəˈdʒɛnəsəs/ , /ˌɡlukoʊˌniəˈdʒɛnəsəs/ Biochemistry the metabolic formation of glucose from non-carbohydrate precursors, esp. from proteins.ΚΠ 1912 Jrnl. Biol. Chem. 12 511 (heading) The chemistry of gluconeogenesis. 1. The quantitative conversion of propionic acid into glucose. 1968 R. Passmore & J. S. Robson Compan. Med. Stud. I. xxxi. 4/2 If the dietary carbohydrate intake is insufficient, gluconeogenesis helps to replenish the stores of liver glycogen. ˌgluconeogeˈnetic adj. Brit. /ˌɡluːkə(ʊ)nɪədʒᵻˈnɛtɪk/ , U.S. /ˌɡlukoʊˌniədʒəˈnɛdɪk/ ΚΠ 1961 Webster's 3rd New Internat. Dict. Eng. Lang. Gluconeogenetic. 1969 S. Pontremoli & E. Grazi in M. Florkin & E. H. Stotz Comprehensive Biochem. XVII. iv. 184 At one time, the reductive carboxylation of pyruvic acid..had been assigned a key role in the gluconeogenetic process. ˌgluconeoˈgenic adj. Brit. /ˌɡluːkə(ʊ)nɪəˈdʒɛnɪk/ , U.S. /ˌɡlukəˌniəˈdʒɛnɪk/ , /ˌɡlukoʊˌniəˈdʒɛnɪk/ ΚΠ 1954 A. White et al. Princ. Biochem. xvii. 441 Gluconeogenic materials include many of the amino acids. ΚΠ 1894 Jrnl. Chem. Soc. 66 i. 310 A knowledge of glucoproteïds (proteïds from which sugar is obtainable by hydrolytic agents) is therefore of practical importance. 1900 Jrnl. Chem. Soc. 78 i. 478 Galactosamine..was obtained as a decomposition product of the glucoproteid of the albuminous gland of the frog. glucoˈprotein n. Brit. /ˌɡluːkə(ʊ)ˈprəʊtiːn/ , U.S. /ˌɡlukoʊˈproʊˌtin/ †(a) any of various amino acids or mixtures of amino acids to which were ascribed the empirical formula CnH2nN2O4, where n is between 6 and 12 (obsolete); (b) = glycoprotein n. [ < French glucoprotéine (P. Schutzenburger 1879, in Ann. de Chim. et de Phys. 5th Ser. 16 365) < gluco- gluco- comb. form + protéine protein n.] ΚΠ 1879 Jrnl. Chem. Soc. 36 545 For these latter bodies, the name glucoproteins has been adopted, on account of their sweet taste. 1906 Jrnl. Chem. Soc. 90 i. 776 His [sc. Lepierre's] so-called ‘α-glucoproteins’ are mixtures of monoamino-acids. 1911 J. A. Mandel tr. O. Hammarsten Text-bk. Physiol. Chem. (ed. 6) iii. 163 (heading) Glycoproteins (glucoproteins). 1963 E. G. Young in M. Florkin & E. H. Stotz Comprehensive Biochem. VII. i. 10 The class was initially known as the gluco- or glycoproteins. ˌglucosaˈccharic adj. Brit. /ˌɡluːkə(ʊ)səˈkarɪk/ , U.S. /ˌɡlukoʊsəˈkɛrɪk/ in glucosaccharic acid, the saccharic acid obtained by the oxidation of glucose.ΚΠ 1941 Brit. Chem. Abstr. A. ii. 350 (heading) Grignard synthesis of glucosaccharic acid from l-arabinose. 1964 N. G. Clark Mod. Org. Chem. xvi. 316 Somewhat more vigorous oxidation employing aqueous nitric acid brings about the additional oxidation of the primary alcohol group, resulting in a tetrahydroxy-dicarboxylic acid, or saccharic acid; glucose gives glucosaccharic acid. gluˈcosazone n. Brit. /ɡluːˈkəʊsəzəʊn/ , U.S. /ɡluˈkoʊsəˌzoʊn/ , /ɡluˈkoʊzəˌzoʊn/ the osazone derived from glucose, as well as from fructose and mannose.ΚΠ 1886 Jrnl. Chem. Soc. 50 934 Isoglucosamine..is obtained by treating..phenylglucosazone..with..zinc-dust and..acetic acid. It is kept at a temperature of 50°, and vigorously shaken until the glucosazone is entirely dissolved. 1902 Encycl. Brit. XXVI. 723/1 An osazone was thus obtained which was the stereo-isomeride of glucosazone prepared from ordinary fructose. 1964 N. G. Clark Mod. Org. Chem. xvi. 319 Additional reactions gave rise to glucosazone. ˈglucosone n. Brit. /ˈɡluːkəsəʊn/ , U.S. /ˈɡlukəˌsoʊn/ the osone derived from glucose, as well as from fructose and mannose. [ < German Glucoson (E. Fischer 1889, in Berichte der Deutsch. Chem. Ges. 22 87) < gluco- gluco- comb. form + Oson osone n.] ΚΠ 1889 Jrnl. Chem. Soc. 56 484 The author [sc. E. Fischer] proposes ‘osone’ as a general term for compounds of the type of oxyglucose, and throughout the paper refers to this compound as glucosone. 1902 Jrnl. Chem. Soc. 81 670 We have fermented solutions of glucosone from dextrose and lævulose with yeast in order to remove these carbohydrates. 1956 Science 27 July 171/3 Crude extracts of Iridophycus were also capable of forming glucosone and galactosone from the corresponding sugars. glucovaˈnillin n. Brit. /ˌɡluːkə(ʊ)vəˈnɪlɪn/ , /ˌɡluːkə(ʊ)ˈvanᵻlɪn/ , /ˌɡluːkə(ʊ)ˈvanl̩ɪn/ , U.S. /ˌɡlukoʊvəˈnɪlᵻn/ , /ˌɡlukoʊˈvænələn/ a glucoside, C14H18O8, of vanillin which has been isolated from several plants. [ < German Glucovanillin (Haarmann & Reimer 1883, in Deutsches Reich Patent 279,992) < gluco- gluco- comb. form + Vanillin vanillin n.] ΚΠ 1884 Jrnl. Chem. Soc. 46 1343 When coniferin is oxidised with aqueous chromic acid, it is converted into glucovanillin. 1966 McGraw-Hill Encycl. Sci. & Technol. (rev. ed.) VI. 224/2 Vanillin is the aromatic principle of commercial vanilla extract, and is released from the glucoside (glucovanillin) by enzymatic hydrolysis during curing of vanilla beans. This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2022). < comb. form1879 |
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