英语词汇“ornithine”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

ornithine

/ˈɔːnɪθiːn

noun [mass noun] Biochemistry

An amino acid which is produced by the body and is important in protein metabolism.

About 50-percent of ingested arginine is rapidly converted in the body to ornithine, primarily by the enzyme arginase....

When your body doesn't digest protein completely, gut bacteria convert two of the amino acids in protein, arginine and ornithine, to compounds called polyamines.
This may occur in part as a result of pathologically elevated activity of arginase, an enzyme that hydrolyzes arginine to ornithine and urea.

Late 19th century: from ornitho- (with reference to a constituent found in bird excrement) + -ine⁴.

单词	ornithine
释义	ornithine /ˈɔːnɪθiːn / noun [mass noun] Biochemistry An amino acid which is produced by the body and is important in protein metabolism. Chemical formula: NH₂(CH₂)₃CH(NH₂)COOH. About 50-percent of ingested arginine is rapidly converted in the body to ornithine, primarily by the enzyme arginase.... When your body doesn't digest protein completely, gut bacteria convert two of the amino acids in protein, arginine and ornithine, to compounds called polyamines. This may occur in part as a result of pathologically elevated activity of arginase, an enzyme that hydrolyzes arginine to ornithine and urea. Origin Late 19th century: from ornitho- (with reference to a constituent found in bird excrement) + -ine⁴.
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