(1) Either reagent dislocates FAD from the holoenzyme, leaving a characteristic mercaptide derivative of the apoenzyme.
(2) After restrained least-squares refinement of the enzyme-substrate complex with the riboflavin omitted from the model, additional electron density appeared near the pyrophosphate, which indicated the presence of an ADPR molecule in the FAD binding site of PHBH.
(3) RR spectra of fatty acyl-CoA and its complexes are consistent with the previous hypothesis that visible spectral shifts observed during formation of acetoacetyl-CoA and crotonyl-CoA complexes of fatty acyl-CoA dehydrogenase result from charge-transfer interactions in which the ground state is essentially nonbonding as opposed to interactions in which complete electron transfer occurs to form FAD semiquinone.
(4) Her full name is Kitty White, and she has a family and lives in London (due to a Japanese fad for all things British in the mid-1970s).
(5) D-Amino acid oxidase purified from the yeast Rhodotorula gracilis is a flavoenzyme which does not require exogenous FAD for maximum activity.
(6) Flavin adenine dinucleotide (FAD) was covalently attached to an electron-conducting support, i.e., glassy carbon.
(7) Transient kinetic analysis for the interaction of MCAD-FAD with IACoA suggests that the formation of the enzyme-IACoA complex proceeds in two steps.
(8) Alignment of these sequences with that of squash defines domains of nitrate reductase that appear to bind its 3 prosthetic groups (molybdopterin, heme-iron, and FAD).
(9) With so many superfoods jostling for attention in the media and on supermarket shelves, it’s not always easy to separate the fad from the genuinely healthy.
(10) The depth of FAD incorporation into the enzyme molecule as calculated according to the outer sphere electron transfer theory is 6.1 A.
(11) The half-life of the solubilized oxidoreductase stored at 2-4 degrees C in the presence of 25% glycerol at pH 8.6 is approximately 30 h. The oxidoreductase contains a flavoprotein identifiable by its fluorescence spectrum for FAD which binds weakly to concanavalin A-Sepharose and elutes from gel sieving columns at a molecular weight range of approximately 51,000.
(12) Lifetime risk of dementia in early-onset FAD kindreds is consistent with an autosomal dominant inheritance model.
(13) Thus, ETF appears to contain one flavin (at least 90% FAD, by chromatographic and fluorescence characteristics) per 26,000 M-r, and therefore may be composed of two subunits with one flavin each.
(14) Microcoulometric titrations of NADH:nitrate reductase at 25 degrees C in Mops buffer, pH 7.0, showed that the native enzyme, containing functional FAD, haem and Mo, required addition of five electrons for complete reduction.
(15) An automated AutoAnalyzer method using 5:5'-dithiobis-2-nitrobenzoic acid is described for determining whole blood glutathione reductase (BGR) activity and for measuring in vitro activation of BGR with flavin adenine dinucleotide (FAD).
(16) The kinetic course of the reaction of methanol and deutero-methanol with FAD-dependent alcohol oxidase was investigated under single-turnover conditions [kred approximately equal to 15000 min-1 (1H3COH) and approximately equal to 4300 min-1 (2H3COH)] and multiple-turnover conditions [TNmax approximately equal to 6000 min-1 (1H3COH) and approximately equal to 3100 min-1 (2H3COH)].
(17) It had been shown that thyroxine regulates the conversion of riboflavin to riboflavin mononucleotide and flavin adenine dinucleotide (FAD) in laboratory animals.
(18) The value of P of the enzyme is dependent on its concentration, indicating that the degrees of dissociation of FAD in the monomer and dimer are different.
(19) We now provide evidence for a major early onset FAD locus on the long arm of chromosome 14 near the markers D14S43 and D14S53 (multipoint lod score z = 23.4) and suggest that the inheritance of FAD may be more complex than had initially been suspected.
(20) Thus, the low activity resulting from an inherited deficiency of FAD is decreased further.
Fid
Definition:
(n.) A square bar of wood or iron, used to support the topmast, being passed through a hole or mortise at its heel, and resting on the trestle trees.
(n.) A wooden or metal bar or pin, used to support or steady anything.
(n.) A pin of hard wood, tapering to a point, used to open the strands of a rope in splicing.
(n.) A block of wood used in mounting and dismounting heavy guns.
Example Sentences:
(1) The method involves saturating all spins outside a plane, selectively exciting individual lines, phase encoding along each line, sampling the FID without gradients, and interleaving interrogation of multiple lines.
(2) The rate of longitudinal relaxation was measured by studying the FID after pairs of pulses of approximately 90 degrees.
(3) Twenty-two patients were examined with both FID-CT and 123I-SPECT.
(4) The detection of the insecticides was performed using a wide bore capillary gas chromatograph (GC) with flame ionization detection (FID).
(5) It is shown that one can obtain an expression for the FID signal induced by all resonating particles at any particular point in the imaged object.
(6) 19F free induction decay (FID) signals have been observed from the index fingers of four male and two female adult volunteers using a 27-MHz pulsed nuclear magnetic resonance spectrometer equipped with a split ring resonator probe.
(7) The TLC-FID method was found to be better than the colorimetric method in terms of simplicity and accuracy in the determination of SDS in hydrophilic ointments.
(8) For positive extracts 5-methoxypsoralene is analysed quantitatively by capillary gas chromatography, using 5-alpha-cholestane as an internal standard and flame ionization detection (FID).
(9) To examine the relation of 1,2-DAG in heart tissues to cardiac hypertrophy associated with hypertension, we measured the amount of 1,2-DAG in spontaneously hypertensive rat (SHR) hearts at 4, 10 and 20 weeks of age, and in age-matched normotensive Wistar-Kyoto (WKY) rat hearts using thin-layer chromatography with flame ionization detection (TLC-FID).
(10) On-line coupled liquid chromatography-gas chromatography-flame ionisation detection (LC-GC-FID) enables efficient and unambiguous determination of irradiation for some fat-containing foods (e.g.
(11) Thin-layer chromatography with flame ionization detection (TLC-FID) was compared with colorimetric and HPLC methods for measuring sodium dodecyl sulfate (SDS), an anionic surfactant, in hydrophilic ointments prepared according to the Japanese Pharmacopoeia, the United States Pharmacopoeia and British Pharmacopoeia.
(12) The activity of sparteine oxidase was assessed by the formation of 2- and 5-dehydrosparteines, which were estimated by capillary gas chromatography with N2-FID detection.
(13) When this residual phase coherency is utilized in conjunction with the fast SSFP (steady-state free precession) technique, both the FID and the echo signals can be obtained.
(14) All 18 components were stable for a two-week period; however, an interference caused a 10-fold increase in the FID response of trichloroethylene, toluene, and chlorobenzene.
(15) The collecting medium (helium) is continuously monitored by a flame ionization detector (FID) of a gas chromatograph (GC).
(16) GC analysis on an SE 30 packed column and FID was applied; relative retention times of the onion extract components were measured and matched with authentic prostaglandin samples using cholesterol as an internal standard.
(17) Since fluoride impurities accumulate almost exclusively in bone mineral, the 19F resonance signal is broadened by rigid lattice magnetic dipole-dipole interactions, causing the FID signal to have a relatively short lifetime of approximately 75 microseconds.
(18) The FIDs were obtained by two different heteronuclear correlation experiments, one that utilizes heteronuclear multiple-quantum coherence during t1, and one that utilizes 13C single-quantum coherence.
(19) RI calculations are highly reproducible with this technique (day-to-day variations range from 0.3 to 3.4 RI units) and are comparable to packed column, FID generated reference data.
(20) The urinary concentration of some solvents (acetone, cyclohexane, 1,2 dichloropropane, n-hexane, methyl ethyl ketone, perchloroethylene, styrene, toluene, 1,1,1, trichloroethane) was measured by means of a gas chromatography Hewlett-Packard 5890 supplied with a flame ionization detector (GC-FID, DANI HS 3950).