搜索结果: 1-12 共查到“海洋科学 fluorescence”相关记录12条 . 查询时间(0.02 秒)
Fluorescence Efficiency of Surface Seawater as a Function of Excitation and Emission Wavelength
Excitation and Emission Wavelength Surface Seawater
2015/8/19
Fluorescence of natural waters has often been employed in attempts to quantify dissolved chromophores. However, it has not always been recognized that the intensity of fluorescence obtained from a giv...
Fluorescence spectroscopy opens new windows into dissolved organic matter dynamics in freshwater ecosystems: A review
dissolved organic matter dynamics A review
2014/4/17
The biochemical composition of dissolved organic matter (DOM) strongly influences its biogeochemical role in
freshwater ecosystems, yet DOM composition measurements are not routinely incorporated int...
Assessing the dynamics of dissolved organic matter (DOM) in coastal environments by excitation emission matrix fluorescence and parallel factor analysis (EEM-PARAFAC)
Assessing the dynamics dissolved organic matter
2014/4/21
The distributions of fluorescent components in dissolved organic matter (DOM) from Ise Bay, Japan, were
determined by excitation emission matrix (EEM) fluorescence spectroscopy combined with parallel...
Salmon influences on dissolved organic matter in a coastal temperate brownwater stream: An application of fluorescence spectroscopy
Salmon dissolved organic matter temperate brownwater stream:fluorescence spectroscopy
2014/4/22
We examined how spawning Pacific salmon (genus Oncorhynchus) affect streamwater concentrations of inorganic nitrogen and phosphorus and dissolved organic matter in Peterson Creek, a stream in southeas...
Parameterizing the natural fluorescence kinetics of Thalassiosira weissflogii
Parameterizing natural fluorescence kinetics Thalassiosira weissflogii
2014/5/13
We examined variability in the natural fluorescence yield of a neritic diatom, Thalassiosira weissflogii, in continuous cultures. In this species, kinetics in natural fluorescence yield over time scal...
Tracing the production and degradation of autochthonous fractions of dissolved organic matter using fluorescence analysis
Tracing the production degradation of autochthonous fractions dissolved organic matter fluorescence analysis
2014/5/13
We present the results of a mesocosm experiment investigating the production and utilization of autochthonous dissolved organic matter (DOM) by the plankton community under different inorganic nutrien...
Resolving the variability of dissolved organic matter fluorescence in a temperate estuary and its catchment using PARAFAC analysis
dissolved organic matter fluorescence temperate estuary catchment PARAFAC analysis
2014/5/9
Excitation emission matrix fluorescence spectroscopy combined with PARAFAC analysis provides a fast and effective method of characterizing the fluorescent fraction of dissolved organic matter (DOM). F...
In situ determination of the quantum yield of phytoplankton chlorophyll a fluorescence: A simple algorithm, observations, and a model
In situ determination quantum yield phytoplankton chlorophyll fluorescence: A simple algorithm observations model
2014/5/20
Vertical profiles of the in situ quantum yield of fluorescence of chlorophyll a, φf, were derived with an algorithm from spectral underwater radiometer measurements. Select inherent optical properties...
Contribution of fluorescence to the spectral signature and perceived color of corals
Contribution of fluorescence spectral signature perceived color of corals
2014/5/19
Solar-induced fluorescence from pigments in the host tissues of reef corals can make a significant contribution to their spectral signature and can affect their apparent color as perceived by a human ...
Changes in the fluorescence of the Caribbean coral Montastraea faveolata during heat-induced bleaching
Changes in the fluorescence Caribbean coral Montastraea faveolata heat-induced bleaching
2014/5/19
In order to evaluate the response of commonly occurring green and orange fluorescent host-based pigments, a thermal stress experiment was performed on specimens of the Caribbean coral Montastraea fave...
Multispectral in situ measurements of organic matter and chlorophyll fluorescence in seawater: Documenting the intrusion of the Mississippi River plume in the West Florida Shelf
Multispectral situ measurements organic matter chlorophyll fluorescence in seawater Documenting the intrusion Mississippi River plume West Florida Shelf
2014/6/10
We performed multispectral, in situ fluorescence measurements of detrital colored organic matter (COM) and chlorophyll a (Chl a) in surface waters of the West Florida Shelf using the Wet Labs spectral...
Spatial and diurnal dynamics of dissolved organic matter (DOM) fluorescence and H2O2 and the photochemical oxygen demand of surface water DOM across the subtropical Atlantic Ocean
Spatial and diurnal dynamics dissolved organic matter DOM fluorescence and H2O2 photochemical oxygen demand surface water DOM across subtropical Atlantic Ocean
2014/6/9
Diurnal dynamics of dissolved organic matter (DOM) fluorescence and hydrogen peroxide (H2O2) concentrations were followed in the upper 100 m of the water column at five stations across the subtropical...