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Principles of Fluorescence Spectroscopy

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PRINCIPLES OF FLUORESCENCE SPECTROSCOPY 941<br />

Molecular beacons, 311, 720–724<br />

based on quenching by gold, 723–724<br />

emission spectra, 757–758<br />

with fluorescent acceptors, 722<br />

hybridization proximity beacons, 722–723<br />

intracellular detection <strong>of</strong> mRNA, 724<br />

with nonfluorescent acceptors, 720–722<br />

quenching by gold colloids, 313–314<br />

quenching by gold surface, 314, 315<br />

single-molecule detection, 782<br />

Molecular biology quenching applications, 310–313<br />

Molecular chaperonin cpn60 (GroEL), 371<br />

Molecular information from fluorescence, 17–19<br />

emission spectra and Stokes shift, 17–18<br />

fluorescence polarization <strong>of</strong> anisotropy, 19<br />

quenching, 18–19<br />

resonance energy transfer, 19<br />

Molecular weight effect on diffusion coefficients, 806–807<br />

Moments and higher orders<br />

literature references, 838<br />

Monellin, 548<br />

anisotropy decay, 432, 588<br />

phosphorescence, 599<br />

Monochromators, 28, 34–35<br />

instrumentation<br />

calibration <strong>of</strong>, 38<br />

polarization characteristics <strong>of</strong>, 36<br />

second-order transmission in, 37<br />

stray light in, 36–37<br />

time-correlated single-photon counting, 121<br />

wavelength resolution and emission spectra, 35<br />

Monte Carlo simulations<br />

energy transfer, 517<br />

parameter uncertainty, 135<br />

Motions <strong>of</strong> molecular motors, 784<br />

MQAE [N-(ethyoxycarbonylmethyl)-6-methoxyquinolinium], 79, 632<br />

MR121, 311, 782<br />

mRNA<br />

intracellular detection <strong>of</strong> by molecular beacons, 724<br />

M13 peptide, single-molecule calcium sensor, 784<br />

Multi-alkali photocathode, 46<br />

Multichannel analyzer (MCA), 116, 121<br />

Multicolor fluorescence in-situ hybridization (m-FISH), 731<br />

Multi-exponential decay<br />

emission center <strong>of</strong> gravity, 583<br />

frequency-domain lifetime measurements, 171, 178–186<br />

global analysis <strong>of</strong> two-component mixture, 182–183<br />

maximum entropy analysis, 185–186<br />

melittin, 171<br />

three-component mixture, resolution limits, 183–185<br />

three-component mixture, resolution <strong>of</strong> 10-fold range <strong>of</strong> decay<br />

times, 185<br />

two closely spaced lifetimes, 180–182<br />

two widely spaced lifetimes, 178–180<br />

multi-tryptophan proteins, 584<br />

resolution, 103<br />

solvent effects, 229–231<br />

time-domain lifetime measurements, 133–141<br />

anthranilic acid and 2-aminopurine, 137–138<br />

global analysis, multi-wavelength measurements, 138<br />

goodness <strong>of</strong> fit comparison, F-statistic, 133–134<br />

intensity decay laws, 141–143<br />

multi-exponential or heterogeneous decays <strong>of</strong>, 101–103<br />

number <strong>of</strong> photon counts, 135, 137<br />

parameter uncertainty-confidence intervals, 134–135, 136<br />

p-terphenyl and indole, 133<br />

resolution <strong>of</strong> three closely spaced lifetimes, 138–141<br />

Multi-exponential phosphorescence, 599<br />

Multi-exponential relaxation<br />

measurement, 252–253<br />

in water, 251–252<br />

Multiphoton excitation, 607–619, 822<br />

cross-sections for, 609<br />

instrumentation, 21–22<br />

<strong>of</strong> intrinsic protein fluorescence, 613–616<br />

for membrane-bound fluorophore, 613<br />

microscopy, 616–619<br />

calcium imaging, 616–617<br />

excitation <strong>of</strong> multiple fluorophores, 618<br />

imaging <strong>of</strong> NAD(P)H and FAD, 617–618<br />

three-dimensional imaging <strong>of</strong> cells, 618–619<br />

two-photon absorption spectra, 609–610<br />

two-photon excitation <strong>of</strong> fluorophore, 610–612<br />

Multiphoton excitation anisotropy, 612–613<br />

Multiphoton microscopy, 607, 616–619<br />

calcium imaging, 616–617<br />

excitation <strong>of</strong> multiple fluorophores, 618<br />

imaging <strong>of</strong> NAD(P)H and FAD, 617–618<br />

three-dimensional imaging <strong>of</strong> cells, 618–619<br />

Multiple decay time quenching, 291<br />

Multiple intensity decay, 122<br />

Multiplexed microbead arrays:suspension arrays,<br />

726–727, 728<br />

Multiplex-FISH, 731<br />

Multiscalars, 129<br />

Multi-wavelength excitation, time-dependent anisotropy<br />

decay, 429–430<br />

Myb oncoprotein, 553–554<br />

Myelin basic protein, 548<br />

Myoglobin, 243, 584, 596<br />

Myosin light-chain kinase (MLCK), 372, 456–457<br />

Myosin S-1, 452<br />

Myosin S-1 subfragment, 770–771<br />

N<br />

NADH, 16, 63–65<br />

frequency-domain lifetime measurements, 172, 177, 178<br />

imaging <strong>of</strong>, multiphoton microscopy, 617–618<br />

protein binding, 65–67<br />

quenching by adenine moiety, 278<br />

Nanoengineering, surface plasmon-coupled emission, 870<br />

Nanoparticles<br />

lanthanides, 682<br />

protein binding to, 457–458<br />

semiconductor, 675–678<br />

Nanosecond flashlamp, 112–113<br />

Naphthalene, 279<br />

Förster distances, 468<br />

1,8-Naphthalimide, 340, 341<br />

Naphthalocyanines, 75<br />

Naphthol<br />

dissociation, time-domain studies <strong>of</strong>, 264–265<br />

excited-state reactions, 260–262<br />

Naphthyl-2-acetyl, 495<br />

Naphthylamine derivatives, 213

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