Results 41 to 50 of about 1,424,346 (294)

Application of near-infrared reflectance for quantitative assessment of soil properties

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2018
Beginning with a discussion of reflectance spectroscopy, this article attempts to provide a review on fundamental concepts of reflectance spectroscopic techniques. Their applications as well as exploring the role of Near-infrared reflectance spectroscopy
E.S. Mohamed   +3 more
doaj   +1 more source

Detection of internal quality in kiwi with time-domain diffuse reflectance spectroscopy [PDF]

open access: yes, 2004
Time-domain diffuse reflectance spectroscopy (TRS), a medical sensing technique, was used to evaluate internal kiwi fruit quality. The application of this pulsed laser spectroscopic technique was studied as a new, possible non-destructive, method to ...
Torricelli, Alessandro   +13 more
core  

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Recent applications of vibrational mid-Infrared (IR) spectroscopy for studying soil components: a review [PDF]

open access: yesJournal of Central European Agriculture, 2015
The present review highlights the recent applications of mid-infrared spectroscopy and in particular of diffuse reflectance spectroscopy (DRIFT) and attenuated total reflectance (ATR) and processing methods (e.g., deconvolution, derivative and ...
Anna Tinti   +3 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Evaluation and Normalization of Cloud Obscuration Related BRDF Effects in Field Spectroscopy

open access: yesRemote Sensing, 2009
The impact of target bidirectional reflectance in dual field of view spectroscopy was described and quantified using field measurements and ray-tracing simulations.
Jan Stuckens   +4 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Nanostructured zinc aluminates: A promising material for cool roof coating

open access: yesJournal of Science: Advanced Materials and Devices, 2019
Nanostructured zinc aluminate pigments were synthesized using a citrate sol–gel method. All the samples were annealed at 600 °C, 700 °C, 800 °C, and 1100 °C for 6 h, respectively.
S. Sameera   +3 more
doaj   +1 more source

Mineral Interpretation Discrepancies Identified between Infrared Reflectance Spectra and X-ray Diffractograms

open access: yesSensors, 2021
Mineral composition can be determined using different methods such as reflectance spectroscopy and X-ray diffraction (XRD). However, in some cases, the composition of mineral maps obtained from reflectance spectroscopy with XRD shows inconsistencies in ...
Fardad Maghsoudi Moud   +4 more
doaj   +1 more source

Reflection spectroscopy of atherosclerotic plaque

open access: yesJournal of Biomedical Optics, 2006
Heart disease is the primary cause of death in the western world. Many of these deaths are caused by the rupture of vulnerable plaque. Vulnerable plaques are characterized by a large lipid core covered by a thin fibrous cap. One method for detecting these plaques is reflection spectroscopy.
Magnus B, Lilledahl   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy