
好词典

源自法语 'dextrane'(1860年代),由 'dextro-'(右旋的)和 '-ane'(化学后缀)组成,反映其右旋光学活性。
❶ 一种由葡萄糖分子组成的多糖,通常由细菌发酵产生,在医学和食品工业中有广泛应用。
“Dextran is commonly used as a blood plasma substitute in medical treatments.”
(右旋糖酐在医疗中常用作血浆替代品。)
“The bacteria Leuconostoc mesenteroides is known for producing dextran.”
(肠膜明串珠菌以产生右旋糖酐而闻名。)
dextran sulfate — 右旋糖酐硫酸盐,一种化学修饰的右旋糖酐,常用于实验室研究和某些医疗应用。
“Dextran sulfate is often used in cell culture to mimic certain biological conditions.”
(右旋糖酐硫酸盐常用于细胞培养中以模拟某些生物条件。)