Fluorescence emission
Fluorescence Emission Spectrum of Elodea Leaves Exposed to Nanoparticles
... chlorophyll fluorescence (ChlF) spectra of plant leaves shows two fluorescence maxima at room temperature, one in the red region at 685 nm emitted by PS II and other in the far-red region at 720 - 740 nm ...
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On the red fluorescence emission of Aggregatibacter actinomycetemcomitans
... red fluorescence was produced only when horse or sheep erythrocytes were present in the agar substrate ...red fluorescence shown by bacteria is due to por- phyrins as suggested by several authors [3,4,16], ...
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Radiolabeled Nanoparticles for Multimodality Tumor Imaging
... blue fluorescence emission (380 to 440 nm), while larger particles (~5 nm diame- ter) exhibit red fluorescence emission (605 to 630 nm) ...
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Hue-shifted monomeric variants of Clavulariacyan fluorescent protein: identification of the molecular determinants of color and applications in fluorescence imaging
... colony-based fluorescence imaging ...a fluorescence emission maximum at 503 nm (Table ...the emission maximum of mTFP1-H163M is 11 nm red- shifted from that of mTFP1 provides strong support ...
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Some physiological effects of the herbicide bromacil (5 bromo 3 sec butyl 6 methyluracil) on Asparagus officinalis L : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science at Massey University
... Fluorescence emission measurements from cladophyll tips from excised shoots placed in bromacil solution at the same concentrations showed fluorescence yield.. 17 hours indicating that up[r] ...
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Identification and characterization of enzymes involved in the biosynthesis of different phycobiliproteins in cyanobacteria
... the fluorescence emission spectrum when HT-CpeA was co-expressed with CpeY; however, the HT-CpeA product produced with the other lyase subunit, CpeZ, was not fluorescent (See ...
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Control of Single Molecule Fluorescence Dynamics by Stimulated Emission Depletion
... of fluorescence photons emitted in each successive integration period (corresponding to a set number of laser shots) is also recorded to enable observation of real time emission events as in figure ...of ...
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Uptake of Chlorin e6 Photosensitizer by Polystyrene Diphenyloxazole Poly(N Isopropylacrylamide) Hybrid Nanosystem Studied by Electronic Excitation Energy Transfer
... time, fluorescence emission spectrum upon excita- tion at 250 nm (the range of styrene absorption) resulted in the spectrum that belongs exclusively to PPO (with maximum at 367 nm), while the ...
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MICELLER SOLUBILIZATION OF 1-NAPHTHOL BY SPECTROFLUORIMETRY
... maximum fluorescence emission intensity enhancement of 1-naphthol was obtained with TX-100, which has also been supported by absorbance values and log ε ...of fluorescence of 1-naphthol in TX-100 ...
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Effect of levofloxacin and 3 carboethoxy 4 quinolone on the b amyloid fibrils formation
... thioflavin-T fluorescence emission, microscopy, gel electrophoresis and/or circular ...Tht fluorescence emission assay and atomic force ...
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Steady State and Time Resolved Fluorescence Studies of Anthrylacrylic Ester
... of emission band II towards red region with increase in intensity (~94%) while there is a little shift of fluorescence emission band I towards the red region with suppressed intensity (~6%) reveals ...
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A gene required for the regulation of photosynthetic light harvesting in the cyanobacterium Synechocystis PCC6803
... in fluorescence emission from PS2. By using a fluorescence video imaging system to observe this fluorescence change in mutant colonies it was possible to isolate mutants unable to perform ...
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Nanoscale ultrasound switchable FRET based liposomes for near infrared fluorescence imaging in optically turbid media
... the emission spectra from liposomes labelled at a range of different concentrations and ratios of DiD to DiR in their equilibrium state are obtained to identify the effect the increase in concentration and hence ...
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Determination and localization of oil components in living benthic organisms by fluorescence microscopy
... After contamination with oil, the intestine content of Lumbricillus lineatus, Nereis diversicolor and Anaitides mucosa shows a fluorescence emission at long wavelengths with [r] ...
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SYNTHESIS, CHARACTERIZATION, ANTIOXIDANT, DNA CLEAVAGE AND CYTOTOXIC STUDIES OF AMINO DERIVATIVES OF LAWSONE
... 2-Hydroxy-1,4-naphthaquinone (Lawsone) was isolated from the leaves of lawsonia inermis. Two amino derivatives, 2-[(Para –methyl) anilino]-1, 4-naphthoquinone (PAN) and 2-(thiol anilino)-1, 4- naphthoquinone (TAN) were ...
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Ultrasound induced fluorescence of nanoscale liposome contrast agents
... mediated fluorescence emission have been investi- gated to address the effects of light scattering and provide fluorescence imaging of tissue with spatial resolution of the order of a few millimeters ...
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Studies on the Binding Mechanism of VB1 and VB9 with Trypsin
... intrinsic fluorescence emission intensity of trypsin was quenched by the nonradiative energy transfer ...The fluorescence quenching process of trypsin may be mainly governed by a static quenching ...
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Effects of Solvent, pH and Ionic Strength on the Fluorescence Features of Aflatoxin B1, B2, G1 and G2
... the fluorescence features of aflatoxin B1, B2, G1 and G2 were ...investigated. Fluorescence spectral characteristics such as fluorescence emission intensity, stokes shift and maximum ...
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Oligochitosan-stabilized photoluminescent gold nanoconstructs for optical bioimaging
... fluoresce in the blue to near infrared regimes, but with low quantum yield [16, 18]. Poly(amidoamine) dendri- mer has been also used as a template to develop AuNCs with high (>10%) quantum efficiency, but the ...
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A New Graphene Quantum Dot Sensor for Estimating an Antibiotic Concentration
... 16.95 µM CP and 50 µM FeCl3 68 3.20 Fluorescence emission spectrum of GQD reference, excitation wavelength: 350nm 69 3.21 Fluorescence emission spectra of different concentrations of fer[r] ...
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