搜索结果: 1-15 共查到“理学 cellulose”相关记录19条 . 查询时间(0.062 秒)
Tree-ring cellulose d18O variability in pine and oak and its potential to reconstruct precipitation and relative humidity in central Japan
tree-ring cellulose d18O pine oak precipitation relative humidity central Japan
2017/4/10
Oxygen isotope ratios (d18O) of tree-ring cellulose in pine (Pinus densiflora) and oak (Quercus serrate and Quercus
variabilis) growing in central Japan from 1970 to 2011 share a common inter-annual ...
Cellulose degradation and biofilm formation in the developmental life cycle of the cellulolytic actinomycete Thermobifida fusca
Actinomycetes filamentous microorganisms biofilms insoluble fiber substrates such as cellulose cellulose
2015/1/28
Actinomycetes have been used with enormous success in industrial processes; however, little is known about biofilm development by these filamentous microbes, and the presence of community development ...
WEST LAFAYETTE, Ind. - Purdue researchers have discovered the structure of the enzyme that makes cellulose, a finding that could lead to easier ways of breaking down plant materials to make biofuels a...
Alpha-cellulose extraction procedure for the tropical tree sungkai (Peronema canescens Jack) by using an improved vessel for reliable paleoclimate reconstruction
alpha-cellulose extraction oxygen isotope tropical tree rings infrared spectroscopy dendroclimatology
2017/4/11
We studied the alpha-cellulose extraction procedure used for the tropical tree sungkai (Peronema canescens Jack)
using an improved Teflon extraction vessel to achieve reliable oxygen isotopic analysi...
Novel Blend Films Prepared from Solution of Collagen and Cellulose in 1-Allyl-3-methylimidazolium Chloride Ionic Liquid
Blend Films Cellulose Collagen Compatibility Ionic Liquid
2011/12/22
Collagen/cellulose films were made by the blend solutions of collagen, cellulose in this paper. To begin with, collagen and cellulose was dissolved in 1-allyl-3-methylimidazolium chloride ([Amim]Cl）. ...
Error analysis of the determination of carbon stable isotope ratios in lignin and cellulose from plant samples
plants carbon isotope ratio lignin
2017/4/12
To determine the accuracy and precision limits associated with carbon stable isotope ratio (δ13C) measurements of
cellulose and lignin from plant samples, experiments were performed using differing e...
Adsorption behavior of methylene blue from aqueous solution on the hydrogel composites based on carboxymethyl cellulose and attapulgite
adsorption attapulgite carboxymethyl cellulose composite methylene blue
2011/10/10
A series of carboxymethyl cellulose-g-poly (acrylic acid)/attapulgite hydrogel composites were synthesized for the removal of cationic dye methylene blue. Various factors affecting the uptake behavior...
Synthesis, swelling and responsive properties of a new composite hydrogel based on hydroxyethyl cellulose and medicinal stone
A. Polymer-matrix composites (PMCs) D. Thermal analysis
2011/12/13
In this study, a series of pH- and saline-responsive composite hydrogels were prepared by a facile freeradical graft copolymerization amongst hydroxyethyl cellulose (HEC), sodium acrylate (NaA) and me...
Nanocomposite of carboxymethyl cellulose and attapulgite as a novel pH-sensitive superabsorbent: Synthesis, characterization and properties
Superabsorbent nanocomposite Carboxymethyl cellulose Attapulgite pH-sensitive Swelling
2011/12/14
Grafting vinyl monomers onto natural polysaccharides and then compounding with inorganic nano-scale clays become a preferred method to derive superabsorbents because it afforded unique environmental a...
Effects of modified vermiculite on the synthesis and swelling behaviors of hydroxyethyl cellulose-g-poly(acrylic acid)/vermiculite superabsorbent nanocomposites
Hydroxyethyl cellulose Vermiculite Superabsorbent nanocomposites Graft copolymerization Swelling
2011/12/13
A series of hydroxyethyl cellulose-g-poly(acrylic acid)/vermiculite (HEC-g-PAA/VMT) superabsorbent nanocomposites were prepared by radical solution polymerization among hydroxyethyl cellulose (HEC), p...
Preparation, swelling, and stimuli-responsive characteristics of superabsorbent nanocomposites based on carboxymethyl cellulose and rectorite
carboxymethyl cellulose rectorite superabsorbent nanocomposite swelling stimuli-responsive
2011/12/13
Utilization of naturally available raw materials for the fabrication of eco-friendly functional materials has long been desired. In this work, a series of superabsorbent nanocomposites were prepared b...
Limulus Amebocyte Lysate Assay for Endotoxins by an Adsorption Method with Polycation-immobilized Cellulose Beads
Limulus Amebocyte Lysate Assay Endotoxins Polycation-immobilized Cellulose Beads
2010/9/17
To assay lipopolysaccharides (LPSs) in solutions containing Limulus amebocyte lysate (LAL)-inhibiting or LAL-enhancing compounds, we developed a selective endotoxin (LPS) assay using poly(ε-lysine)-i...
On the Conformational Properties of Amylose and Cellulose Oligomers in Solution
Molecular dynamics Cellulose Oligomers Amylose
2009/9/4
Molecular dynamics (MD) simulations were used to monitor the stability and conformation of double-stranded and single-stranded amyloses and single-stranded cellulose oligomers containing 9 sugar moiet...
Diphenylthiocarbazone Immobilized on the Triacetyl Cellulose Membrane as an Optical Silver Sensor
Optical sensor Ag+ ions diphenylthiocarbazone
2010/4/16
An optical sensor for the direct measurement of silver was developed. The basic element of this optode is the immobilization of diphenylthiocarbazone on a triacetyl cellulose membrane. This optode has...
A Novel Degradable Adsorbent of the Hyperbranched Aliphatic Polyester Grafted Cellulose for Heavy Metal Ions
Hyperbranched aliphatic polyester graft cotton fiber adsorbent heavy metal ions
2010/4/16
A novel degradable adsorbent for the removal of heavy metal ions from waste water, a hyperbranched aliphatic polyester grafted cellulose (HAPE-Cell), was successfully prepared by the simple one-pot me...