reversed-phase liquid chromatography (RPLC) that assists assay reproducibility, using high-purity silica to reduce peak tailing and batch-to-batch column reproducibility, superficially porous particles (SPP) that increase column efficiency, and hybrids (including charged surface) that enhance pH range....
The cooled exhaust gas was then introduced into the wash tower, which was equipped with a filling body package of metal saddle rings to improve the mass transfer of SOx from the gas to the liquid phase and to remove particles in the exhaust gas. 2.4. Experimental set-up Measurements were ...
percentage of 77%. Although naringenin displayed an inhibition efficiency of only 20%, this compound still demonstrated an impressive therapeutic index because of the high absorption. Our data are advantageous to providing the information on the structure–permeation relationship for topically applied ...
which prevents the efficient ionization of organic compounds or induces the formation of adducts, which were not investigated in this work. The results obtained are hardly comparable with the SPE results, and more research work is needed to improve the LYO procedure. Thus, the use of SPE for ...
HPLC XBridge ACQUITY UPLC CORTECS UPLC 色谱柱 缩放 柱效 理论塔板数 当量性能 传输 L/dp 1.6 μm 1.7 μm 1.8 μm 2.5 μm 2.7 μm 3.0 μm 步骤 使用HPLC 色谱柱尺寸作为起点。例如:3.5µm, 4.6 x 150mm 确定L/dp 比,其中 L = 色谱柱柱长,...
Active Flow Technology – Understanding How the Flow Rate Profile Affects the Chromatographic EfficiencyColumns: Thermo ScientificTM Hypersil GOLDTM 5 m, 100 x 4.6 mm (in standard and PSF configurations)Mobile phase: 70:30 methanol:waterSegmentation ratio at column outlet: 10 to 65% ...
Historically, this analysis involved significant sample purification prior to RIA or HPLC qualification of Ang I in the buffered plasma samples. Chromatographic Conditions • System: Thermo Scientific Aria TLX-4 HTLC System • TurboFlow Column: Cyclone, 50 x 1.0 mm Interested in chemist...
In order to improve not only the isolation but also the characterization of the glycopeptides exoglycosidases were used to eliminate carbohydrate extensions from the directly peptide-bound GalNAc units. Consequent tandem MS analysis of the mixtures using higher-energy collision-dissociation and electron-...
How to connect the power cable PURPOSE: To improve working efficiency and curtail field work time in a molded connecting method of rubber/plastic power cable and simultaneously further i... 奥山 清一,梅田 晋司,吉田 学,... 被引量: 0发表: 2000年 Tube comprising metal shell with plastic ...
Thus, it is a prerequisite for the design of mRNA vaccines to maximize the stability of RNA and translation efficiency and avoid the innate immune response by host cells [44, 45]. Below we will discuss the major strategies used in designing mRNA vaccines, including 5'-capping, nucleoside ...