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单词 asparagine
释义

asparaginen.

/əˈsparədʒʌɪn/
Etymology: < asparagus n. + -ine suffix1 chemical suffix.
Chemistry.
A nitrogenized crystallizable compound contained in asparagus, and many other vegetables. It is primary malic diamide C4H4O3(NH2)2.
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the world > matter > chemistry > organic chemistry > crystalline substances > [noun] > others
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1813 H. Davy Elements Agric. Chem. iii. 105 Ulmin has been lately shewn..to be a compound of a peculiar extractive matter and potassa; asparagin is probably a similar combination.
1873 A. W. Williamson Chem. for Students (ed. 3) §301 Asparagine behaves as the malic amide. By prolonged contact with hot water it is converted into ammonic malamate.
This entry has not yet been fully updated (first published 1885; most recently modified version published online September 2018).
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n.1813
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