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单词 porphobilinogen
释义 porphobilinogen
noun
(-s)
Etymology: probably from porphyrin + -o- + bili- + -in + -o- + gen
: a dicarboxylic acid H2NCH2(C4H2N)(CH2COOH)CH2CH2COOH that is derived from pyrrole and formed from two molecules of delta-amino-levulinic acid, that is found in the urine in acute porphyria, and that on condensation of four molecules yields uroporphyrin and other porphyrins
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更新时间:2024/9/22 7:21:48