Results 101 to 110 of about 118,702,901 (260)
Land cover classification using multi-temporal MERIS vegetation indices [PDF]
The spectral, spatial, and temporal resolutions of Envisat's Medium Resolution Imaging Spectrometer (MERIS) data are attractive for regional- to global-scale land cover mapping.
Mathur, A. +7 more
core +1 more source
The aim of this study is to describe and understand the seasonal and inter-annual physical and biological dynamics of the inner and mid shelves of the Southwestern Buenos Aires Province (Argentina).
Ana L. Delgado +5 more
doaj +1 more source
ABSTRACT This study presents the first experimental liquid–liquid equilibrium (LLE) data for quaternary systems composed of refined olive pomace oil, oleic acid, ethanol, and water at 303.15 K. These data are essential for the design and optimization of solvent‐based deacidification processes, particularly for oils with high free fatty acid (FFA ...
Jacqueline Mansano Ortega +5 more
wiley +1 more source
A newly developed integrated fluorescence-Raman spectral system (λex = 532 nm) for detecting Chlorophyll-a (chl-a), Chromophoric Dissolved Organic Matter (CDOM), carotenoids and SO42− in situ was used to successfully investigate the diurnal variability ...
Jing Chen +4 more
doaj +1 more source
ABSTRACT Saponification is a key step for recovering the unsaponifiable fraction (USF) of lipids, which contains bioactive sterols, tocopherols, and carotenoids. This study optimized direct saponification conditions (50–300 g L−1 KOH; 60°C–100°C) to recover sterol‐rich USFs from the microalga Isochrysis galbana and the brown seaweed Ascophyllum nodosum,
Mina Zareie, Suzanne M. Budge
wiley +1 more source
Scale‐space image analysis for mapping spotted knapweed in grassland ecosystems
Abstract Premise This study investigates the value of scale‐space representations of spatial features for the identification and mapping of invasive plants using high‐resolution multispectral imagery. Scale‐space representations combine the two‐dimensional spatial domain with a third dimension representing spatial scale, such that features can be ...
Shohreh Sahebi, David J. Hill
wiley +1 more source
(Table 3) Size structure of microplankton by chlorophyll a at stations in the Weddell Sea
(Table 3) Size structure of microplankton by chlorophyll a at stations in the Weddell ...
A S Lopukhin (7967198), Lopukhin, A S
core +1 more source
Investigating Pompeii Subsoil Using Geomatics and Geophysics Merged Analyses
ABSTRACT The archaeological site of Pompeii represents an exceptional context for the application of non‐invasive and integrated investigation methods aimed at enhancing the understanding of both exposed and buried remains. This study presents the results of multidisciplinary research conducted in the Palestra Grande site, a large and strategically ...
Valentina Santoro +9 more
wiley +1 more source
ABSTRACT Dunaliella species are among the most significant biological sources of carotenoids, notably beta‐carotene. Given that chemical synthesis offers a more cost‐effective alternative to biotechnological cultivation, optimizing production strategies is essential for economic viability.
Camylle Guimarães Scheliga +3 more
wiley +1 more source
Estimation of Chlorophyll-A Concentration from the Atmospheric Correction of MISR Data
Multi Angle Imaging Spectro Radiometer (MISR) has a capability to observe the ocean surface from different viewing directions. Attempts were made to estimate the ocean surface reflectance and chlorophyll-a concentration using MISR data.
Hiroyuki Hachiya +3 more
core

