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单词 chitosan
释义

chitosann.

/ˈkʌɪtəʊsan/
Etymology: < chitin n. + -ose suffix2 + -an suffix.
Biology.
A substance obtained from chitin, formed by the action of alkali at a high temperature.
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the world > matter > chemistry > organic chemistry > substances from animals or humans > [noun] > miscellaneous other substances
guanine1850
amyloid1872
chitosan1895
chondroitin1895
xanthopterin1926
lipocaic1936
xylulose1936
1895 Jrnl. Chem. Soc. 68 i. 167 The conversion of chitin into chitosan and acetic acid by fusion with potash.
1963 R. P. Dales Annelids i. 20 All chaetae give positive chitosan reactions.
This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018).
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更新时间:2024/12/23 2:12:35