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In this months technical tip we answer some often asked questions and dispel some myths regarding HPLC column abuse and reconditioning

Bugs boost wine aroma

A new strain of the enzyme ß-glucosidase isolated from the microbial strain Aureobasidium pullulans (Sp? ß-gl) improves the aroma of wine, according to a team of Brazilian researchers.1

There has been a significant resurgence in the development of antibody-drug conjugates (ADC) as target-specific therapeutic agents for cancer treatments. This article presents a method for DAR determination based on size-exclusion chromatography with multi-angle light scattering (SEC?MALS) combined with ultraviolet (UV) absorption and differential refractive index (dRI) detection.

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The China Chromatography Network (www.Sepu.net) was established in 1999. Since its inception, it has always upheld its mission to provide a chromatography portal with information of the highest quality.

Previously unreported biological activity of endocrine disrupting chemicals (EDCs) has been detected in water samples from 14 states in the US by researchers at the National Cancer Institute, Maryland, USA.1

Gastric cancer biomarkers

Higher levels of aromatic amino acids may indicate early stage gastric cancer, according to a research group in China.1