A new method for the quantification of benzoxazinone derivatives in extracts of wheat foliage and root samples using liquid chromatography-electrospray ionization-tandem mass spectrometry ...

Conventional analytical methods, such as gas chromatography coupled to mass spectrometry (GC–MS) and/or flame ionization detection (GC-FID), are used to evaluate essential oil constituents. However, ...

Who is this course for? This course is primarily for analysts and technicians responsible for the operation, maintenance and troubleshooting of Agilent single quadrupole GC-MS instruments using ...

Who is this course for? This course is primarily for analysts and technicians responsible for the operation, maintenance and troubleshooting of Agilent single quadrupole GC-MS instruments using ...

Agilent 7890B GC is a dynamic partner for the 5977B MSD, with its efficient protocols and fully synchronized MS operation. MassHunter Software puts you in control – and makes your GC/MSD ...

Tobacco samples of a same cultivar grown in different plantations in China were evaluated for their chemical compositions at different maturities for the first time. This was accomplished by a ...

The 7820A Gas Chromatography system is an affordable, high-quality GC instrument for small to medium-sized labs concerned with routine analyses.

This review highlights the high performance liquid chromatography (HPLC), mass spectrometry (MS), chromatography data systems (CDS), and related products that were introduced from 2024 to 2025. The ...

GC/MS鉴定的α-松油醇 (α-terpineol)、柠檬烯 (limonene)等萜类成分通过π-烷基相互作用结合CAT活性中心，其结合能 (-6.3至-8.2 kcal/mol)优于维生素C (-7.2 kcal/mol)。 分子对接与ADMET分析 双氢青蒿素与SOD形成2个氢键 (Asn 65 、Thr 135 )，结合能-6.3 kcal/mol；视黄酸甲酯与GPx ...