| 单词 | gum karaya |
| 释义 | > as lemmasgum karaya In full, karaya gum, gum karaya. A gum exuded by the Indian tree Sterculia urens when the bark is pierced: used industrially, esp. as a substitute for gum tragacanth. ΘΚΠ society > occupation and work > materials > raw material > other vegetable materials > plant resin > [noun] > gum (resin) > specific myrrheOE balsamc1000 galbanec1000 draganta1300 sandragon1334 gum arabica1350 storaxa1382 galbanum1382 asafœtidaa1398 cinnabara1398 guttaa1398 frankincensea1400 labdanuma1400 opopanaxa1400 gum-arabicc1400 sarcocolc1400 ammoniacc1420 gristle?1537 ladanum1551 dragon's blood1555 benzoin1558 styrax1558 tragacanth1558 gum tragacanth1562 amber1565 anime1577 laser1578 benjamin1580 sarcocolla1584 bdellium1585 sagapenum1597 liquidambar1598 red gum1614 gamboge1615 laudanum1616 gum ammoniac1627 male incense1647 sandarac1655 flesh-glue1659 adragant1696 dammar1698 sagapen1712 gum-dragon1718 courbaril1753 gum-senegal1760 Jew's frankincense1760 guggul1813 angico1821 gum-kino1830 butea gum1832 piney varnish1832 Kuteera gum1838 acaroid1839 bumbo1839 thus1842 gum-juniper1844 piney dammar1846 acacine1855 mochras1856 talha1857 copalm balsam1858 gum benjamin1859 wattle-gum1863 Senegal gum1867 Suakin1874 Barbary gum1875 oliva1882 ledon1885 jatoba1890 mimosa gum1890 xylan1894 gum accroides1909 karaya1916 1883 G. Watt Econ. Products India i. 60 Dr. Dymock..informs me that under the name of Karai-gond it is largely used in Bombay in the manufacture of native sweetmeats. 1916 Sci. Amer. Suppl. 16 Dec. 393/2 (heading) What is karaya gum? 1918 Jrnl. Amer. Pharmaceutical Assoc. 7 789 Karaya gum is used extensively in India as a substitute for tragacanth in the preparation of sweetmeats, and also locally as a demulcent in the treatment of throat affections. 1947 C. L. Mantell Water-soluble Gums iii. 50 Karaya gum has been used in the United States since the latter part of the 19th century, but the large scale use in the United States dates from World War I, when the price of tragacanth was high. Karaya is frequently sold as tragacanth. 1954 R. E. Kirk & D. F. Othmer Encycl. Chem. Technol. XIII. 883 Gums derived from Irish and Iceland moss, karaya, algin, and quince seeds have received limited applications in textile finishes. 1962 M. G. DeNavarre Chem. & Manuf. Cosmetics (ed. 2) II. 119 Although karaya has sometimes been used as a tragacanth adulterant, its acidity, odor, color, negative starch reaction, and ability to swell in 60% alcohol will quickly differentiate it from tragacanth. Gum karaya has found its widest cosmetic use in making finger-waving concentrates for subsequent dilution to proper consistency with water. 1974 Daily Colonist (Victoria, Brit. Columbia) 20 Oct. 2/3 Mrs. Wallace decided to experiment with Karaya vegetable gum powder made from the extract from a tree grown in India, in an effort to promote healing of Nunn's wound. < as lemmas |
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