Results 321 to 330 of about 847,704 (340)
Some of the next articles are maybe not open access.
Science, 1998
Cellulose, polymers of glucose organized into long fibrils, forms the bulk of the world's biomass. But the identity of the enzyme that makes this critical substance has been uncertain. In this week's issue, [ Arioli et al .][1] report the first confirmation that the gene CelA is indeed a cellulose synthase, and Carpita and Vergara, in their research ...
Claudia E. Vergara, Nicholas C. Carpita
openaire +3 more sources
Cellulose, polymers of glucose organized into long fibrils, forms the bulk of the world's biomass. But the identity of the enzyme that makes this critical substance has been uncertain. In this week's issue, [ Arioli et al .][1] report the first confirmation that the gene CelA is indeed a cellulose synthase, and Carpita and Vergara, in their research ...
Claudia E. Vergara, Nicholas C. Carpita
openaire +3 more sources
Food Hydrocolloids, 1987
Abstract Cellulose is one of the major commercial products of Sweden and constitutes the most abundant of the natural polymer systems. Thus, it is of interest to review the molecular design and architecture of cellulose with particular reference to the controls of its biosynthesis.
openaire +3 more sources
Abstract Cellulose is one of the major commercial products of Sweden and constitutes the most abundant of the natural polymer systems. Thus, it is of interest to review the molecular design and architecture of cellulose with particular reference to the controls of its biosynthesis.
openaire +3 more sources
SENSITIZED PHOTODEGRADATION OF CELLULOSE AND CELLULOSIC WASTES
Photochemistry and Photobiology, 1973Abstract— The photodegradation of cellulose and cellulose–containing waste sensitized by a variety of dyes was measured by means of viscosity, tensile strength, and scanning electron microscopy. Anthraquinone‐2‐sulfonate and proflavin dihydrochloride were both more effective than either rose bengal or methylene blue for degradation. Samples degraded by
J. H. Sloneker+2 more
openaire +2 more sources
Oxidation of macroradicals in celluloses and cellulose nitrate
Polymer Science U.S.S.R., 1990The ESR method has been used to study the reaction of oxidation of macroradicals in UV- and γ-irradiated cotton cellulose and cellulose nitrate with oxygen dissolved in these polymers. The degree of oxidation of the alkyl radicals in the polymers studied did not exceed 30% which is apparently linked with the diffusion difficulties of access of oxygen ...
S.I Kluzina, A. I. Mikhailov
openaire +2 more sources
1968
Publisher Summary Cellulose is a high polymer of β-1,4-linked D-glucose residues. All methods for the isolation, purification, and solubilization of cellulose seem to depolymerize the molecule more or less. However, by improved methods giving a minimum of depolymerization, higher values for the degree of polymerization (DP) are obtained.
openaire +3 more sources
Publisher Summary Cellulose is a high polymer of β-1,4-linked D-glucose residues. All methods for the isolation, purification, and solubilization of cellulose seem to depolymerize the molecule more or less. However, by improved methods giving a minimum of depolymerization, higher values for the degree of polymerization (DP) are obtained.
openaire +3 more sources
Science, 2017
Bioenergy Cellulosic bioenergy, obtained from the lignocellulose that makes up nearly half of plant biomass, has considerable potential as an environmentally friendly energy source, but it still requires substantial resources to produce. Robertson et al.
openaire +3 more sources
Bioenergy Cellulosic bioenergy, obtained from the lignocellulose that makes up nearly half of plant biomass, has considerable potential as an environmentally friendly energy source, but it still requires substantial resources to produce. Robertson et al.
openaire +3 more sources
1983
Publisher Summary This chapter discusses the biosynthesis of cellulose. It analyzes the older, fragmented literature and assesses its major contributions; concentrates extensively on new findings and coordinates their interpretations; and examines the existence of gaps in the knowledge of this complex process.
openaire +3 more sources
Publisher Summary This chapter discusses the biosynthesis of cellulose. It analyzes the older, fragmented literature and assesses its major contributions; concentrates extensively on new findings and coordinates their interpretations; and examines the existence of gaps in the knowledge of this complex process.
openaire +3 more sources
Cellulose and Cellulose Plastics: Recent Progress in Cellulose Chemistry.
Industrial & Engineering Chemistry, 1945W. Badgley, V. J. Frilette, H. Mark
openaire +2 more sources
Plasticity in relation to cellulose and cellulose derivatives
Journal of the Franklin Institute, 1925S. E. Sheppard, E.K. Carver
openaire +3 more sources