羧基（COOH）：羧基是一种常见的官能团，具有酸性和反应性。它可以与胺类化合物发生酰胺化反应，用于连接蛋白质、肽或小分子。 PEG羧基化：首先将PEG末端羟基（-OH）转化为羧基（-COOH），通常通过氧化反应或酯交换反应实现。 叠氮化反应：将PEG的另一端 ...

PCL-COOH（聚(ε-己内酯)-羧基）是一种具有羧基功能团的生物可降解聚合物，广泛应用于生物医学、材料科学和组织工程等领域。 物理与化学性质 分子量：PCL-COOH的分子量可以通过控制聚合反应条件进行调节，通常在数千到数万道尔顿之间。 结晶性：PCL是一种半 ...

Anthocyanins, present in a wide variety of flowers and fruits, have auxochrome groups such as COOH and OH that absorb light in a visible energy range from sunlight, in a less efficient way when ...

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Ohio University delivers far more than a diploma. Every Bobcat knows this simple truth: the experiences you have at Ohio University will stay with you for life. This community will champion your ...

John Kopchick, Ph.D., Goll-Ohio Eminent Scholar, was awarded $2.35 million in federal funding to acquire state-of-the-art equipment essential for advancing cancer research and treatment at the Ohio ...

With lots of betting markets and banking options in store, BetMGM OH provides a smooth and enjoyable experience for rookie bettors and seasoned sharps in Ohio. Get the full details on BetMGM Ohio ...

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Ohio suffers badly from health ‘dead zones,’ new report finds ...