Based on amino acid descriptors(z-scales, c-scales, ISA-ECI,MS-WHIM and PRIN) and additive method, evaluation of predict performance of five amino acid descriptors in peptide QSRR(Quantitative ...

Steps to Calculate Retention Time: 1. Prepare your chromatographic system: Set up your HPLC (High-Performance Liquid Chromatography) or GC (Gas Chromatography) apparatus according to your experimental ...

In this article, we will discuss how to calculate the retention factor in different types of chromatography, including thin-layer chromatography (TLC), gas chromatography (GC), and high-performance ...

Nevertheless, the analytical techniques mostly applied for quality control of TCM are high-performance liquid chromatography-ultraviolet-visible detector or photodiode array detector ...

Keywords: ultra-performance liquid chromatography, quadrupole-time of flight mass spectrometry, tea, free amino acids, detection Citation: Li J, Ma J, Li Q, Fan S, Fan L, Ma H, Zhang Y and Zheng L ...

In flight preparation pilots’ employ a rigorous systematic approach, using detailed checklists, due to the volume and detail of technical content in their pre or in-flight duties. People’s lives ...

Example 1: analyte retention time changes and void baseline disturbances also change – the issue is probably with a flow rate / eluent delivery problem. Example 2: analyte retention time changes but ...

What’s the difference between High Performance Liquid Chromatography and Ion Chromatography? What are the capabilities and limitations of each technique? Knowing these differences can actually ...