Results 21 to 30 of about 9,504,025 (387)

The Properties of Extruded Pregelatinized Starch and the Effect of Its Addition on the Quality of Steamed Brown Rice Cakes

open access: yesShipin gongye ke-ji, 2022
Pregelatinized rice starch was prepared by extruding rice starch with different moisture content (45%, 25% and 18%), and its molecular weight, crystallinity, gelatinization degree, water absorption index, water solubility index and cold paste viscosity ...
Xiaolin LI   +5 more
doaj   +1 more source

THE MOLECULAR WEIGHT OF ANTIBODIES [PDF]

open access: yesJournal of Experimental Medicine, 1939
1. Highly purified preparations of homogeneous antibody can be made by the salt dissociation methods (6, 7) without any change in sedimentation due to the method of purification. 2. Antibodies prepared from sera of various animal species fall into two groups as regards molecular weight; in one group cow, horse, and pig, a heavy molecule ...
openaire   +3 more sources

SAXSMoW 2.0: Online calculator of the molecular weight of proteins in dilute solution from experimental SAXS data measured on a relative scale

open access: yesProtein Science, 2018
Knowledge of molecular weight, oligomeric states, and quaternary arrangements of proteins in solution is fundamental for understanding their molecular functions and activities.
Vassili Piiadov   +4 more
semanticscholar   +1 more source

Molecular Weight Impact of Poly(2,5-Benzimidazole) Polymer on Film Conductivity, Ion Exchange Capacity, Acid Retention Capability, and Oxidative Stability

open access: yesFrontiers in Energy Research, 2020
In order to show the impact of the molecular weight (MW) of poly(2,5-benzimidazole) (ABPBI) on its physicochemical properties, a series of ABPBI polymers with different MWs ranging from 20 to 113 kDa were synthesized and fabricated into conductive films.
Mohamed R. Berber, Mohamed R. Berber
doaj   +1 more source

Efficient Production of Scleroglucan by Sclerotium rolfsii and Insights Into Molecular Weight Modification by High-Pressure Homogenization

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Scleroglucan is a non-ionic water-soluble polysaccharide, and has been widely used in the petroleum, food, medicine and cosmetics industries. Currently, scleroglucan is mainly produced by Sclerotium rolfsii.
Weizhu Zeng   +17 more
doaj   +1 more source

Raman analysis of chemisorbed tribofilm for metal‐on‐polyethylene hip joint prostheses

open access: yesBiosurface and Biotribology, 2021
The biochemical reaction during the formation of lubricant film the in case of a cobalt‐chromium ball on an ultrahigh‐molecular weight polyethylene cup was studied.
Risha Rufaqua   +6 more
doaj   +1 more source

Monomer effect on the chain transfer by diethyl zinc in olefin polymerization by metallocene catalysts [PDF]

open access: yesPolyolefins Journal, 2021
The present paper systematically studies the homo- and copolymerization of ethylene or propylene using metallocene as catalyst and diethyl zinc as chain transfer agent to obtain the polyolefin waxes with narrow molecular weight distribution and with a ...
Wei Wang, Taoyi Zhang, Liping Hou
doaj   +1 more source

Double-walled carbon nanotube dispersion via surfactant substitution [PDF]

open access: yes, 2009
A new approach for the stabilisation of double-walled carbon nanotubes in aqueous media was developed. A low molecular weight surfactant was used in the first stage for the debundling of the nanotubes followed by substitution with a higher molecular ...
Datsyuk, Vitaliy   +6 more
core   +3 more sources

Rheological measurement of molecular weight distribution of polymers

open access: yese-Polymers, 2013
This paper has described a method to obtain the molecular weight distribution (MWD) of polymeric materials from their rheological data. The method has been developed for linear polymers with log normal molecular weight distribution.
Khak Maryam, Ramazani Ahmad
doaj   +1 more source

VE-Cadherin and Vesicles Differentially Regulate Lymphatic Vascular Permeability to Solutes of Various Sizes

open access: yesFrontiers in Physiology, 2021
Lymphatic vascular permeability prevents lymph leakage that is associated with lymphedema, lymphatic malformations, obesity, and inflammation. However, the molecular control of lymphatic permeability remains poorly understood.
Melanie Jannaway, Joshua P. Scallan
doaj   +1 more source

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