Results 71 to 80 of about 723,650 (309)

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Drying characteristics of pine forest residues

open access: yesBioResources, 2009
The thin layer drying of pine forest residues consisting of bark, needles, leaves, and chips was experimentally conducted at air temperatures of 40, 50, 60, 70, and 80oC. Physical and chemical properties of fractionated forest residues were determined to evaluate its fuel properties.
Manunya Phanphanich, Sudhagar Mani
openaire   +2 more sources

Evaluating the climate effects of mid-1800s deforestation in New England, USA, using a Weather, Research, and Forecasting (WRF) Model Multi-Physics Ensemble [PDF]

open access: yes, 2016
The New England region of the northeastern United States has a land use history characterized by forest clearing for agriculture and other uses during European colonization and subsequent reforestation following widespread farm abandonment. Despite these
Bonan, Gordon B.   +5 more
core   +2 more sources

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Notas taxonômicas para Euphorbiaceae s.l. do nordeste do Brasil

open access: yesHoehnea
Recentes estudos taxonômicos desenvolvidos na Caatinga, sobre Euphorbiaceae, incluindo coletas e levantamentos em 14 herbários revelaram o acréscimo de 29 táxons ao cheklist anteriormente conhecido para a família na região.
Maria de Fátima de Araújo Lucena   +1 more
doaj   +1 more source

Tropical mountain cradles of dry forest diversity [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
Of all ecosystems in tropical America, seasonally dry forests, patchily distributed where relatively fertile soils, annual rainfall
Dick, Christopher W., Wright, Joseph
openaire   +2 more sources

Molecular evidence of incipient speciation within Anopheles gambiae s.s. in West Africa [PDF]

open access: yes, 2001
We karyotyped and identified by polymerase chain reaction restriction fragment length polymorphism (PCR-RFLP) analysis Anopheles gambiae s.s. samples collected in several African countries. The data show the existence of two non-panmictic molecular forms,
Akogbeto, M   +6 more
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Global dry forests: a prologue

open access: yesInternational Forestry Review, 2015
RESUMEN El bioma del bosque seco cubre extensas áreas de los trópicos globales. Sin embargo, la comprensión de estas formaciones forestales desde perspectivas tanto humanas como biofísicas varía ampliamente tanto geográficamente como en términos de disciplinariedad.
T.C.H. Sunderland   +19 more
openaire   +3 more sources

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