Sentence examples for dual gradient from inspiring English sources

A dual gradient elution was performed to change buffer pH, mobile-phase type and strength simultaneously.

To our knowledge, this is the first study of using MPV design and dual gradient elution to develop HPLC methods and improve separations for complex ionic samples.

A dual gradient mobile phase was used and made of acetonitrile: water (9 1, v/v), with 0.25% triethylamine (solvent A) and ethyl acetate with 0.25% triethylamine (solvent B).

A 3.0-T scanner (Achieva, Philips Medical Systems, Best, The Netherlands) equipped with a Quasar Dual Gradient system with 80-mT/m maximum amplitude, 0.16-ms minimal rise time and 200-T/m/s maximum slew rate was used.

PMNs secretions induced by CHR and CAT were purified using a DIONEX Dual Gradient system (Dionex, Sunnyvale, USA) and a Nucleosil RP300 5C18 column (4×250 mm, 5 µm particle size, 300-Å porosity; Macherey-Nagel, Hoerdt, France).

High resolution-mass spectrum (HR-MS) investigation was accomplished with a dual gradient UltiMate 3000 HPLC system (Dionex Inc., Sunnyvale, CA) equipped with a LTQ Orbit trap XL high resolution mass spectrometer (Thermo Fisher Scientific Inc).

In order to solve the problem that how far the offshore extended-reach well (ERW) can extend, the open hole extended-reach limit theory is used to establish the open hole extended-reach limit model for three offshore drilling modes including offshore conventional drilling and two dual gradient-drilling (DGD) modes, and the corresponding case study is analyzed.

MRI data were obtained on a Philips Intera 3.0 T scanner using dual gradients, a phased array head coil, and sensitivity encoding with an undersampling factor of two.

Bound proteins were eluted by application of dual gradients of acetonitrile [50 82% (v/v)] and trifluoroacetic acid [0.1 0.075% (v/v)] in 15 column volumes: solvent A = 50% acetonitrile, 0.1% trifluoroacetic acid; solvent B = 82% acetonitrile, 0.075% trifluoroacetic acid.

We show that the coupled oscillator system when restricted to a proper region is a distributed partial primal-dual gradient algorithm for solving a well-defined convex optimization problem and its dual.

A novel dual-gradient strategy, consisting of decreasing guanidine-HCl concentration and increasing PEG concentration, was developed to enhance the refolding yield.