请输入您要查询的英文单词:

 

单词 triticin
释义

triticinn.

/ˈtrɪtɪsɪn/
Etymology: < Latin trīticum wheat (in modern Botanical Latin a generic name, including couch-grass) + -in suffix1.
Chemistry.
1. Name given to the gluten of wheat by Hermbstaedt ( Erdmann's Jrnl. Techn. Chem. (1831) XII. 11); also applied to a substance obtained from potato starch (see quot. 1838). Obsolete.
ΚΠ
1838 T. Thomson Chem. Org. Bodies 652 [In preparing amidin, or the soluble part of starch from potato starch] The triticin is retained by the cloth.
1860 R. G. Mayne Expos. Lexicon Med. Sci. Triticin, term by Hermbstædt for the gluten of wheat.
2. A carbohydrate, C12H22O11 or (C6H10O5)n, obtained from the roots of couch-grass, Triticum repens, and so named by Müller ( Arch. Pharm. (1873) II. 508); it is a tasteless hygroscopic powder, very soluble in water, and lævorotatory; when boiled with dilute acids it changes into lævulose.
ΘΚΠ
the world > matter > chemistry > organic chemistry > carbohydrates > sugars > polysaccharides > [noun] > other polysaccharides
trehalose1862
triticin1874
galactin1882
callose1890
floridean starch1902
levan1902
leucosin1914
arabinogalactan1928
laminarin1934
glucan1943
zymosan1943
agarose1953
laminaran1961
1874 Jrnl. Chem. Soc. 27 171 The quantity of triticin present in the dried roots of couch-grass varies from 3·5 to 7·8 per cent.
1888 Jrnl. Chem. Soc. 54 246 From Dracaena australis the author has obtained a carbohydrate, 6 C6H10O5+H2O, which very closely resembles triticin.
1890 Jrnl. Chem. Soc. 58 227 Triticin..from the root of Dracaena rubra, melts at 140°... Triticin, from Triticum repens, melts at 160°.
This entry has not yet been fully updated (first published 1915; most recently modified version published online December 2019).
<
n.1838
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/11 6:13:29