Results 91 to 100 of about 125,502 (228)

A book on Silver fir (Abies alba) in Romania

open access: yesForest@, 2005
The contents of a new book on Silver fir (Abies alba) in Romania is presented, which describes with special emphasis the characteristics of Silver fir forest in Southern ...
Mercurio R
doaj  

Simultaneous measurement of circular dichroism and Faraday rotation at terahertz frequencies using heterodyne detection

open access: yes, 2010
A far-infrared system measures the full complex Faraday angle, rotation as well as ellipticity, with an unprecedented accuracy of 10\,$\mu$rad/T. The system operates on several far-infrared laser lines in the spectral range from 0.3 to 6 THz and produces
Drew, H. D.   +2 more
core   +1 more source

Genetic diversity of natural Silver fir populations in Bulgaria [PDF]

open access: yesSilva Balcanica
Genetic diversity of eleven natural populations of Silver Fir in Bulgaria was studied by means of allozyme gene markers. Within population diversity varied among populations and was generally high, but within the range reported for other European populations of the species.
Evtimov,Ivan   +2 more
openaire   +2 more sources

Simultaneous Multi‐Layer Stacking for Longer‐Wavelength Broadband Computed Tomography with a Carbon Nanotube Film Photo‐Thermoelectric Camera Sheet

open access: yesAdvanced Sensor Research, Volume 5, Issue 2, February 2026.
This work demonstrates broadband longer‐wavelength computed tomography reconstruction monitoring for multi‐layered composite 3D objects by developing a freely attachable large‐area‐view pixel‐integrated 2D camera sheet and multi‐wavelength photo‐sources.
Miki Kubota   +8 more
wiley   +1 more source

A century long dynamics of silver fir population in mixed silver fir-european beech forests

open access: yes, 2012
The long-term dynamics of silver fir in mixed silver fir-European beech forests in Slovenia was studied in three geographically dislocated study areas, i.e. Leskova dolina, Trnovo and Jelovica. In the study, archival data on forest stands for the past century were used to create the GIS database, which included data for the periods 1912-2004 for the ...
Klopčič, Matija, Bončina, Andrej
openaire   +3 more sources

Structural Stability‐Driven Dynamic Range Analysis of Carbon Nanotube Photo‐Thermoelectric Sensors

open access: yesAdvanced Sensor Research, Volume 5, Issue 2, February 2026.
This work clarifies that surface adhesiveness of supporting substrates dominantly governs response signal dynamic ranges for pn‐junction type carbon nanotube (CNT) film photo‐thermoelectric sensors. Chemical agents constituting substrate adhesion degrade the pn‐junction of the device, which inherently serves as the most sensitive photo‐detection ...
Hayato Hamashima   +11 more
wiley   +1 more source

Effect of climate and air pollution on radial growth of mixed forests: Abies alba Mill. vs. Picea abies (L.) Karst.

open access: yesCentral European Forestry Journal, 2020
Norway spruce (Picea abies [L.] Karst.) and silver fir (Abies alba Mill.) are main tree species of Central Europe that are currently highly vulnerable in times of global climate change.
Mikulenka Petr   +7 more
doaj   +1 more source

PRODUCTION OF BIOETHANOL FROM SILVER FIR WOOD

open access: yesAgricultura, 2014
The aim of this study was the production of bioethanol from waste wood by autohydrolysis, enzymatic hydrolysis and fermentation with Saccharomyces cerevisiae. The major components of waste wood are cellulose, hemicellulose and lignin. Cellulose and hemicellulose are carbohydrates that were extracted from wood and converted into bioethanol ...
Lacrimioara Senila   +6 more
openaire   +1 more source

Correlations between the physical properties of silver fir seeds

open access: yesActa Agrophysica, 2018
According to published research findings, germination rate and efficiency are largely determined by seed mass. However, it is difficult to calibrate seeds based on their mass on a large scale. Therefore, other traits strongly correlated with mass should be identified and used in the seed separation process.
Zdzisław Kaliniewicz   +4 more
openaire   +2 more sources

Uncovering the Key Factors Influencing Phytochemical and Phytopharmacological Properties During Medicinal Plant Processing

open access: yeseFood, Volume 7, Issue 1, February 2026.
From farm to pharma, this review details the engineering of quality in medicinal plants through a science‐driven approach: it first elucidates how genetic and environmental factors inscribe the plant's phytochemical and phytopharmacological profile before harvest, and then dissects the postharvest techniques and technologies—chemical and thermal pre ...
Elyas Aryakia
wiley   +1 more source

Home - About - Disclaimer - Privacy