FOR the paper chromatography of steroids several colour reagents are used, such as 2,4-dinitrophenyl-hydrazine, Zimmermann's reagent, phosphomolybdic acid, antimony trichloride, etc. Their common ...

IN a search for an agent for revealing the position of choline and other N-methylated alkanolamines separated by chromatography on papers, iodine was found satisfactory. It can be either directly ...

"This video demonstrates how paper chromatography can be used to identify what’s in an ink, in a practical experiment. Chromatography is a technique used to separate a mixture of soluble substances, ...

Using gas chromatography–mass spectrometry (GC-MS) aboard the Curiosity rover, scientists have identified more than 20 ...

The advent of large language models for text generation and the ease with which artificial intelligence (AI) can be used for ...

What if the next generation of disposable electronics—the sensors in your food packaging, the diagnostic strips in a medical ...

For R&D leaders evaluating AI investments, I’d offer one piece of advice: Before spending more on models, look hard at your ...

His latest project: discovering a novel means of measuring the flavor profile of coffee simply by sending an electrical ...

Wacker Chemical Corporation will present new silicone adhesive research at Tape Week 2026, taking place May 4-7 at the Omni ...

A new North Carolina State University study examining the proteins found in fermented foods like yogurt, cheese and bread ...