Results 81 to 90 of about 729,330 (210)

Fractionation of bovine muscle proteins by cellulose ion exchange chromatography

open access: yes
The purposes for which the fractionation of proteins are carried out are quite varied and manyfold. However, one of the more important reasons is that of determining the nature and the extent of autolysis or proteolysis on the bovine muscle proteins ...
Mohasseb, Zeinab Shehata
core   +6 more sources

Anticoagulant activity of a sulfated polysaccharide isolated from the green seaweed Caulerpa cupressoides

open access: yesBrazilian Archives of Biology and Technology, 2011
The aim of this study was to evaluate certain molecular characteristics of a sulfated polysaccharide (SPs) with anticoagulant properties, isolated from Caulerpa cupressoides (Chlorophyta).
José Ariévilo Gurgel Rodrigues   +6 more
doaj   +1 more source

Fractionation of Nucleic Acid on Benzoylated-Naphthoylated DEAE Cellulose

open access: yes, 1967
Nucleic acids have been fractionated by column chromatography using methylated albumin kieselguhr (Mandell & Hershey, 1960; Sueoka & Cheng, 1962) cellulose CF-11 (Franklin, 1966), agarose (Erikson & Gordon, 1966) and hydroxyapatite (Muench & Berg, 1966).
Sinsheimer, Robert L.   +2 more
core  

Innovative Bio-nanocomposites Based on Bacterial Cellulose [PDF]

open access: yes, 2011
PhDA variety natural materials that are environmentally friendly, renewable and low cost have been created. Bacterial cellulose (BC), which is produced by a harmless bacterium, Acetobacter xylinum, has been used as a reinforcement agent to form ...
Gea, Saharman
core   +3 more sources

A study of carbohydrate stationary phases for the separation of enantiomers by high performance liquid chromatography [PDF]

open access: yes
The relationship between the structure and chromatographic properties of silica is discussed and the preparation and properties of chemically-bonded stationary phases based on silica are reviewed.
Crawford, Andrew John
core  

Isolation and Extraction of Gentian Polysaccharide and Its Protective Effect on Chemical Liver Injury

open access: yesFood Safety and Health
This study aimed to isolate Gentian polysaccharide and explore the protective effects of Gentian polysaccharide on lipopolysaccharide combined with D‐galactosamine (D‐GaLN/LPS) induced chemical liver injury, theoretical and material basis for the ...
Tianjiao Fu, Yan Dong, Guangxin Yuan
doaj   +1 more source

Cereus sinensis Polysaccharide and Its Immunomodulatory Properties in Human Monocytic Cells

open access: yesMarine Drugs, 2017
In this study, the extraction conditions of the crude polysaccharide from Cereus sinensis were optimized by response surface methodology. The optimum extraction conditions were: a ratio of raw material to water volume of 1:80 (g/mL); an extraction ...
Junwen Wu   +5 more
doaj   +1 more source

Molecular weight determination of human hepatic TP by gel filtration chromatography.

open access: yes, 2018
(A) Chromatography of the DEAE-cellulose TP fraction on Sephadex G-150 column (B) Estimation of the native molecular weight of hydroxyapatite homogeneously purified enzyme (straight line) and the DEAE-cellulose partially purified TP (dashed line) by the ...
Taesung Oh (5680667)   +1 more
core   +1 more source

Studies of the Alkaline Degradation of Cellulose and the Isolation of Isosaccharinic Acids [PDF]

open access: yes
Cellulosic materials are expected to form a significant proportion of the waste proposed for disposal in underground repositories being designed for the storage of radioactive waste.
Shaw, Paul B.
core   +3 more sources

Thermal behavior of native, washed and steam exploded lignocellulosic biomass samples [PDF]

open access: yes, 2013
The aim of this study was to evaluate the chemical changes in the main components (cellulose, hemicellulose and lignin) of various lignocellulosic biomass samples during the steam explosion pretreatment. Pyrolysis-gas chromatography/mass spectrometry (Py-
Jakab, Emma   +4 more
core   +1 more source

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