Results 31 to 40 of about 5,051,620 (279)

Can switching fuels save water? A life cycle quantification of freshwater consumption for Texas coal-and natural gas-fired electricity [PDF]

open access: yes, 2012
Thermal electricity generation is a major consumer of freshwater for cooling, fuel extraction and air emissions controls, but the life cycle water impacts of different fossil fuel cycles are not well understood.
Beach, Fred C.   +2 more
core   +2 more sources

Multi-layered effects of Panax notoginseng on immune system

open access: yesPharmacological Research
Recent research has demonstrated the immunomodulatory potential of Panax notoginseng in the treatment of chronic inflammatory diseases and cerebral hemorrhage, suggesting its significance in clinical practice. Nevertheless, the complex immune activity of
Chunhao Yang   +5 more
doaj   +1 more source

Extraction of wood compounds by use of subcritical fluids [PDF]

open access: yes, 2003
A study of the extraction of oak wood compounds with subcritical water-ethanol mixtures as extractant, with an ethanol content between 0-60%, is reported.
Gonzalez-Rodriguez, Jose   +2 more
core   +1 more source

Evaluation of uncertainty in determination of methamidophos residue in vegetable oil by ultra- performance liquid chromatography-tandem mass spectrometry

open access: yesShipin yu jixie
ObjectiveTo evaluation the uncertainty of determination of methamidophos residues in vegetable oil by ultra-performance liquid chromatography-tandem mass spectrometry.MethodsA vegetable oil sample was detected by ultra-high performance liquid ...
GAO Han   +3 more
doaj   +1 more source

FULLY AUTOMATED GIS-BASED INDIVIDUAL TREE CROWN DELINEATION BASED ON CURVATURE VALUES FROM A LIDAR DERIVED CANOPY HEIGHT MODEL IN A CONIFEROUS PLANTATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
The generation of high resolution canopy height model (CHM) from LiDAR makes it possible to delineate individual tree crown by means of a fully-automated method using the CHM’s curvature through its slope.
R. J. L. Argamosa   +7 more
doaj   +1 more source

The twin-screw extrusion technology, an original and powerful solution for the biorefinery of sunflower whole plant [PDF]

open access: yes, 2010
The objective of this study was to evaluate the feasibility of an aqueous process for the biorefinery of sunflower whole plant using a twin-screw extruder.
Evon, Philippe   +3 more
core   +1 more source

Communication and Language Profiles of Children Treated for Posterior Fossa Brain Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cognitive and language deficits are frequently reported sequelae of posterior fossa brain tumors (PFBT). Typically, delayed onset impedes prompt assessment and early intervention. This has devastating implications for quality of life.
Zara Sved   +4 more
wiley   +1 more source

The biochemistry of melanogenesis: an insight into the function and mechanism of melanogenesis-related proteins

open access: yesFrontiers in Molecular Biosciences
Melanin is an amino acid derivative produced by melanocyte through a series of enzymatic reactions using tyrosinase as substrate. Human skin and hair color is also closely related to melanin, so understanding the mechanisms and proteins that produce ...
Feifei Wang   +15 more
doaj   +1 more source

Energy management strategies in the oil industry for chemical and thermal environment pollution reduction

open access: yesMATEC Web of Conferences, 2017
This paper depicts certain thermodynamic processes possibly involved in the oil industry specific activities operation and/or proper equipment maintenance.
Avram Lazăr   +2 more
doaj   +1 more source

Characteristic extraction tool for gravitational waveforms [PDF]

open access: yes, 2011
We develop and calibrate a characteristic waveform extraction tool whose major improvements and corrections of prior versions allow satisfaction of the accuracy standards required for advanced LIGO data analysis. The extraction tool uses a characteristic
Babiuc, M. C.   +3 more
core   +3 more sources

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