Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

DNA is fundamental to the biology of all life on Earth, but how many of us actually know what it is or what it's made of?

任何一种分子的具体性质，都是其整体结构的反应。 (二)主要的官能团 生物分子中的主要官能团和有关的化学键有: 羟基(hydroxyl group) 有极性，一般不解离，能与酸生成酯，可作为氢键供体。 羰基(carbonyl group) 有极性，可作为氢键受体。 羧基(carboxyl group) 有极性 ...

State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing 211135, China ...

Nature is not a place to visit . It is home . - Gary Snyder . The humble apple, a staple fruit in many cultures, harbors a ...

Sterols are amphipathic lipids based on the steroid ring structure but with a polar hydroxyl (OH group) on one of the 6-membered rings. Sterols are also known as steroid alcohols, an example of ...

A SHORTT time ago we reported 1 that hypobromous acid became a powerful brominating agent in the presence of mineral acids owing to the production of bromine cations: ...

From organizing plans for the holidays to catching up with friends or planning a surprise party, group texts are a handy way to get everyone involved at once, in one place. But how do you send ...

In advancing sustainable energy solutions, an international collaborative team of scientists has achieved a significant ...

Water treatment solutions specialist Arvia Technology has announced the launch of Florenox™, a range of electrochemical oxidation reactors that can destroy per- and polyfluoroalkyl substances (PFAS) ...

A rice wine native to the Philippines has grabbed the attention of researchers looking into new, natural ways to slow ...