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Variable Incidence Angle Fluorescence Interference Contrast Microscopy for Z-Imaging Single Objects
Incidence Angle Fluorescence Microscopy Z-Imaging Single Objects
2016/5/24
Surface-generated structured illumination microscopies interrogate the position of fluorescently labeled objects near surfaces with nanometer resolution along the z axis. However, these techniques are...
High refractive index substrates for fluorescence microscopy of biological interfaces with high z contrast
Oxides Niobium Silicon Dioxide Xanthenes Lipid Bilayers Phosphatidylcholines Phosphatidylethanolamines Fluorescent Dyes Microscopy, Fluorescence Image Enhancement
2016/5/23
Total internal reflection fluorescence microscopy is widely used to confine the excitation of a complex fluorescent sample very close to the material on which it is supported. By working with high ref...
Oscillations in the Spontaneous Fluorescence from the Photosynthetic Reaction Centers
inorganic,organic,physical and analytical chemistry basic biological sciences solar energy photosynthetic reaction centers fluorescence chlorophyll electron transfer oscillations photosynthetic bacteria stimulated emission
2016/5/23
The spontaneous fluorescence from the special pair primary electron donor in bacterial photosynthetic reaction centers has been measured at low temperature using fluorescence up-conversion following e...
Structure-Based Analysis of the Initial Electron Transfer Step in Bacterial Photosynthesis: Electric Field Induced Fluorescence Anisotropy
Fluorescence Electric fields Electron transfer Transfer reactions Anisotropy
2016/5/20
The fluorescence intensity from randomly oriented, immobilized Rb. sphaeroides reaction centers at 77 K increases in the presence of an externally applied electric field. We have proposed that this in...
Analysis of ochratoxin A in malt beverage samples using dispersive liquid–liquid microextraction coupled with liquid chromatography-fluorescence detection
mycotoxin beverage microextraction HPLC
2014/2/24
A simple and economic procedure based on dispersive liquid–liquid microextraction has been applied to extract and pre-concentrate trace levels of ochratoxin A (OTA) in malt beverage prior to analysis ...
Simultaneous determination of the residues of fourteen quinolones and fluoroquinolones in fish samples using liquid chromatography with photometric and fluorescence detection
chromatographic method UV detectecton salmon
2014/2/25
A chromatographic method is described for assaying fourteen quinolones and fluoroquinolones (pipemidic acid, marbofloxacin, norfloxacin, ciprofloxacin, danofloxacin, lomefloxacin, enrofloxacin, sarafl...
Cell viability of Bifidobacterium lactis strain in long-term storage butter assessed with the plate count and fluorescence techniques
Bifidobacterium sp. survival food products LIVE/DEAD® method plate count method
2014/2/25
Great interest in functional products containing bacterial strains displaying health-promoting properties is expressed worldwide and is as a result connected with a demand for developing new probiotic...
Homogeneity tests for Michaelis-Menten curves with application to fluorescence resonance energy transfer data
Homogeneity Michaelis-Menten curves fluorescence resonance energy transfer data
2011/6/21
Background
Resonance energy transfer (RET) methods are in wide use for evaluating protein-protein
interactions and protein conformational changes in living cells. Sensitized emission
fluorescence r...
Fluorescence spectroscopy as a tool for determination of organic matter removal efficiency at water treatment works
Fluorescence spectroscopy organic matter removal efficiency water treatment works
2010/9/20
anic matter (OM) in drinking water treatment is a common impediment responsible for increased coagulant and disinfectant dosages, formation of carcinogenic disinfection-by products, and microbial re-g...
L-Cysteine-capped CdTe Quantum Dots as a Fluorescence Probe for Determination of Cardiolipin
L-Cysteine-capped Determination Cardiolipin
2010/9/15
This paper described the investigation of surface-modified quantum dots (QDs) as a fluorescence probe for the detection of cardiolipin. A single-step method for preparation of non-toxic and photo-stab...
X-ray Fluorescence Analysis of Cr6+ Component in Mixtures of Cr2O3 and K2CrO4
X-ray Fluorescence Analysis Cr6+ Component in Mixtures of Cr2O3 and K2CrO4
2010/9/17
X-ray fluorescence analysis using Cr Kα spectra was applied to the determination of the mixing ratio of Cr6+ to (Cr6+ + Cr3+) in several mixtures of K2CrO4 and Cr2O3. Because the powder of K2CrO4 cont...
A systematic study on the absorption and fluorescence properties of 2,4,6-triaryl and tripyridylpyridines
2,4,6-triarylpridine 2,4,6-tripyridylpridine fluorescence UV-Vis absorption fluorescence quantum yield fluorescence lifetime
2010/4/8
Eight different 2,4,6-triaryl, and tripyridylpridines compounds were synthesized and their fluorescent properties were studied by using steady-state and time-resolved fluorescence and UV-Vis absorptio...
The Fluorescence of the Black Sea and the Rhodes Gyre,Eastern Mediterranean
Black Sea Eastern Mediterranean Fluorescence Excitation Emission Synchronous
2009/10/12
Determinations of the ultra violet-visible fluorescence of sea water carefully sampled from precise locations and depths in the Black Sea and the eastern Mediterranean in 1991/1992 are described. Para...
A Fluorescence Spectroscopic Study of Honey and Cane Sugar Syrup
Adulteration Fluorescence Synchronous Luminescence
2009/6/10
Fluorescence spectroscopic properties of honey and cane sugar syrup were investigated in order to explore the use of optical techniques for detection of adulteration of honey with cane sugar syrup. Me...
Preliminary Investigation on Variety, Brewery and Vintage of Wines using Three-dimensional Fluorescence Spectroscopy
three-dimensional fluorescence spectroscopy wine authentication
2010/2/3
In this study, the three-dimensional fluorescence spectroscopic technique was applied to discriminate the wines with different variety, brewery and vintage. A total of 42 wines produced in geographic ...