Sugars make up about 95% of honey, explaining how the substance became synonymous with sweetness and a food staple of bee colonies, which repeatedly digest and regurgitate flower nectar to produce it....
阅读全文Eco-friendly flying is on the horizon. All over the world, researchers are developing new technologies to achieve this goal. One focus of develop...
阅读全文CEST researchers have uncovered novel insight/results about surface functionalization of materials used in a wide range of applications, such as energy storage, biochemistry, sensing, and energy produ...
阅读全文Researchers at Delft University of Technology (TU Delft) have expanded upon a clever trick and increased the speed of electron microscope imaging...
阅读全文生物分子的后期衍生化不仅对生物化学具有重要意义,而且对学术界和制药业也产生直接影响。在各种生物分子中,非天然氨基酸由于能够改变肽的构象、提高肽的生理活性以及减少天然肽...
阅读全文天然产物在药物研发中起着必不可少的作用,但是天然产物的复杂结构、稀有含量和未知的作用机制是天然产物药物研发中经常遇到的瓶颈问题。全合成常被用来提供生物活性测试所需的关...
阅读全文DNA化学修饰是脊椎动物遗传信息中重要的表观遗传形式之一,其中发生于CpG中胞嘧啶的5碳上的甲基化是最常见的一种DNA化学修饰,已知人类基因组中约80%的CpG位点的胞嘧啶都可以在某...
阅读全文贯叶金丝桃(Hypericum perforatum),又称圣约翰草(St John's Wort),是金丝桃科金丝桃属最常见的植物之一,广泛分布于温带到热带地区。在欧洲,圣约翰草自古就被用作草...
阅读全文偕二氟环丙烷是一类结构特殊、容易制备的氟烷基化试剂(见上海有机所胡金波研究员和南加州大学Prakash教授Angew. Chem. Int. Ed.,2011,50, 7153)。2015年,中国科技大学傅尧...
阅读全文Most people know mother-of-pearl, an iridescent biomineral also called nacre, from buttons, jewelry, instrument inlays and other decorative flourishe...
阅读全文In order to develop more effective drugs against a range of cancers, researchers have been investigating the molecular structure of many diseased-...
阅读全文Applied physicists at the University of Sydney have proposed new standards to measure moisture leaks into bionic devices such as pacemakers, cochlear hearing implants and retinal replacements.
阅读全文A major goal of organic and medicinal chemistry in recent decades has been the rapid synthesis of three-dimensional molecules for the development...
阅读全文Barry M. Trost 教授于1941年出生在美国费城,现为美国斯坦福大学Tamaki 讲席教授。自1965年独立工作以来,Trost教授已经发表了超过1000篇研究论文及综述文章,研究方向涉及金...
阅读全文最近几十年,过渡金属催化(TMC)的环加成反应得到了巨大发展,已成为构造多环产物的最实用方法,且原子经济性高。特别是在Pd、Ni、Ru和Rh的催化下,简单易得的亚烷基环丙烷(alky...
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