The cell NAD+/NADH ratio can constrain biomass synthesis and influence proliferation in nutrient-limited environments. However, which cell processes regulate the NAD+/NADH ratio is not known. Here, we ...

The global pesticide detection market is poised for steady growth, with market valuation expected to increase from ...

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 ...

This repository contains data files and programs written in Python 3.13 which aim to extract relevant GC-MS data from the text of an instrument-output PDF file. This was used for an experiment for ...

Alzheimer’s Association Quality Control (QC) Program brings together laboratories across the globe with the aim of standardizing the measurement of Alzheimer's biomarkers. The program aims to monitor ...

GC/MS. A confirmatory analysis run was done on a Hewlett Packard Model 5890 Series II gas chromatograph with a HP 5972 mass selective detector (quadrupole) and a fused -silica capillary column LM-5- 5 ...

Wine is an extremely complex beverage that contains a multitude of volatile and nonvolatile compounds. This study investiged the effect of vineyard site and grapevine clone on the volatile profiles of ...

气相色谱质谱联用(gc-ms) 是一种结合了气相色谱和质谱两种强大技术的分析技术，用于分离、鉴定和定量挥发性化合物。因此，它非常适合分析许多相对低分子量的化合物。虽然气相色谱质谱联用 (gc-ms) 可用于分析固体、气体和液体样品，但其最常用于分析挥发性和半挥发性化合物。

On March 31, 2022, the Government of Canada introduced Bill S-6, An Act respecting regulatory modernization. The Bill proposes amendments to 29 statutes, including targeted amendments to the Species ...

日本电子JMS-T2000GC AccuTOF GC-Alpha气质联用(GC-MS)怎么样？生产厂商好不好？厂商信息有哪些？多少钱一台呢？有没有懂的人专门剖析看下日本电子JMS-T2000GC AccuTOF GC-Alpha气质联用(GC-MS)的价格和参数等这些信息呢！