Results 21 to 30 of about 164,422 (267)
Characterization of tannin extracts derived from the bark of four tree species by HPLC and FTIR
The objective of this work was the extraction and quantification of tannins obtained from the bark of four tree species from the forests of Ixtlán de Juárez, Oaxaca, Mexico (Arbutus xalapensis Kunth., Prunus serotina Ehrh., Quercus crassifolia Humb.
Faustino Ruiz-Aquino +4 more
doaj +1 more source
Physical properties of four ring-porous hardwood species: Influence of wood rays on tangential and radial wood shrinkage [PDF]
Some relationships between ray proportions, strength and shrinkage properties and basic density in hardwood species were highlighted. A better understanding of their relationships caused by the variation in moisture content in the hygroscopic domain ...
Candelier, Kévin +4 more
core +1 more source
Eucalyptus biomass was studied as a feedstock for sugars release using an alkaline extrusion plus a neutralization-based pretreatment. This approach would be a first step in a bioconversion process aimed at obtaining fuel bioethanol from eucalyptus ...
Aleta Duque +3 more
doaj +1 more source
Phosphorus limitation of aboveground production in northern hardwood forests [PDF]
Forest productivity on glacially derived soils with weatherable phosphorus (P) is expected to be limited by nitrogen (N), according to theories of long-term ecosystem development.
Fahey, Timothy J. +5 more
core +2 more sources
Fine Dust Creation during Hardwood Machine Sanding
Wood dust generated during woodworking—particularly from hardwood species during sanding—poses a health and safety hazard to workers in the wood industry.
Marta Pędzik +7 more
doaj +1 more source
The Effect of Ultraviolet Light on the Color of Unbleached Pulps: Literature Survey [PDF]
A literature survey was prepared which covered the published information on the effects of ultraviolet light on the color of unbleached pulps. Experiments were conducted with eight types of unbleached pulp which were converted into optical test pads ...
Brew, David L.
core +1 more source
Elinvar Materials: Recent Progress and Challenges
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley +1 more source
Ecoenzymes as Indicators of Compost to Suppress Rhizoctonia solani [PDF]
Reports of disease suppression by compost are inconsistent likely because there are no established standards for feedstock material, maturity age for application, and application rate.
Fang, Lynn +2 more
core +2 more sources
A Si anode comprising entangled networks of cellulose and SWCNT (C‐CNT) nanocomposites as an anode electrode for a high‐performance LIB is realized by fully utilizing the generated microstructure of a novel conductive 3D scaffold via a low‐temperature and eco‐friendly process. Additionally, localized heating via photo‐thermal conversion can be utilized
Boeun Ryu +5 more
wiley +1 more source
Under global change, the transformation of landscapes and anthropogenic movement of organisms lead to novel biotic interactions that affect ecosystem health.
Geoffrey M. Williams, Matthew D. Ginzel
doaj +1 more source

