Results 301 to 310 of about 1,609,811 (321)
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Molecular weight characterization of polybutadiene rubber with high molecular weight and broad molecular weight distribution

Journal of Applied Polymer Science, 1980
AbstractFollowing the molecular weight characterization of two polybutadiene samples, it was found that Mw from gel permeation chromatography with universal calibration and light scattering were in agreement, but Mn by gel permeation chromatography was less than Mn from membrane osmometry.
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Determination of Molecular Weight of Agars and Effect of the Molecular Weight on the Glass Transition

Journal of Agricultural and Food Chemistry, 1999
A novel procedure to determine the molecular weight (MW) and MW distributions for various agars is described. The MW values of commercial agars, an agarose, an agaropectin, and hydrolyzed agaroses were determined by size exclusion chromatography-low angle laser light scattering, using 4.0 M guanidine hydrochloride as eluent to avoid gelation.
Masao Motoki   +2 more
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Low-Molecular-Weight Heparins

The Journal of Urology, 1997
After almost two decades of intensive research, low-molecular-weight heparins have established their niche as an important class of antithrombotic compounds. The demonstration that these compounds are safe and effective for the prevention and treatment of venous thromboembolism has led to the licensing of several of them in Europe and North America. In
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A method for the determination of the molecular weight and molecular-weight distribution of chondroitin sulphate

Journal of Chromatography A, 1971
Abstract A simple micro-method for the determination of molecular weights of chondroitin sulphate has been developed. Columns of Sephadex G-200 and Sepharose 6B were calibrated with fractions of chondroitin sulphate, the molecular weights of which had been determined by independent methods.
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Molecular weights and molecular weight distribution of polymers by equilibrium ultracentrifugation. Part I. Average molecular weights

Journal of Polymer Science Part A-2: Polymer Physics, 1968
AbstractFrom the sedimentation‐diffusion equilibria of some polymer solutions the average molecular weights M̄n, M̄w, M̄z, and M̄z+1 have been determined in different ways. In particular, the applicability of Fujita's method, which utilizes concentration gradient values at the midpoint of the solution column at a number of rotor speeds, was examined ...
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The molecular weight of concanavalin A

Biochimica et Biophysica Acta (BBA) - Protein Structure, 1968
A. Joseph Kalb, Ariel Lustig
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Molecular weight and molecular weight distribution

2000
Kenji Kamide, Toshiaki Dobashi
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The molecular weight of sericin

Biochimica et Biophysica Acta (BBA) - Protein Structure, 1967
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