(n.) The act or process of freeing from hydrogen; also, the condition resulting from the removal of hydrogen.
Example Sentences:
(1) These results lead to the conclusion that the same enzyme catalyses the dehydrogenation of 3-hydroxyhexobarbital and 1-indanol.
(2) These results provide the first direct evidence for carbanion formation via abstraction of a C-2 hydrogen by a base in the enzyme, as the first step of the catalytic pathway of acyl-CoA dehydrogenation.
(3) Some kinetic properties of the dehydrogenation, the uniquely high glycolipid content and apparently uncoupled respiration at Site I were noteworthy characteristics of this NADH dehydrogenase from the truncated respiratory chain of A. laidlawii.
(4) These results indicate that the yeast microbodies contain beta-oxidation system of fatty acid, and that catalase located in the organelles participates in the degradation of hydrogen peroxide to be formed at the step of dehydrogenation of acyl-CoA.
(5) The key reaction in the beta-oxidation of fatty acids is the acyl-CoA dehydrogenation, catalyzed by short chain, medium chain, and long chain acyl-CoA dehydrogenases.
(6) It has been reported that a cytoplasmic NAD+-dependent dehydrogenase could be involved in the dehydrogenation of secondary or primary alcohols, and that peroxidases, located in all extranuclear cell-fractions, are able to oxidize certain drugs.
(7) The results are interpreted to indicate a substantial role for substrate dehydrogenation in the overall regulation of oxidative phosphorylation when substrates are available at near-physiological concentrations.
(8) Dynamic studies showed that the combined action of phosphine and hydrofluoric acid damages the Krebs cycle reactions, dehydrogenization of isocitrate and synthesis of citrate in homogenized rat liver.
(9) In the dehydrogenative route, 2-hydroxymuconic semialdehyde is oxidized to the enol form of 4-oxalocrotonate by a dehydrogenase and then further metabolized to acetaldehyde and pyruvate by the actions of 4-oxalocrotonate isomerase, 4-oxalocrotonate decarboxylase, 2-oxopent-4-enoate hydratase, and 4-hydroxy-2-oxovalerate aldolase.
(10) Isethionate degradation in a bacterial extract was shown by the isolation of enzymes and by identification of an intermediate to take place in two steps; dehydrogenation to sulfoacetaldehyde and desulfonation leading to the formation of sulfite and acetate.
(11) Metabolites were found which represented 15-dehydrogenation, beta-oxidation, omega and omega-1-hydroxylation and oxidation.
(12) The multiple acyl-coenzyme A (CoA) dehydrogenation disorders (MAD) include severe (S) and mild (M) variants, glutaric aciduria type II (MAD:S) and ethylmalonic-adipic aciduria (MAD:M).
(13) A major bacterial metabolite of norcholic acid was the 7-dehydrogenation product, 7-ketonordeoxycholic acid, rather than the 7-dehydroxylation product, nordeoxycholic acid, though the reverse is true for cholic acid.
(14) (4) The minimal requirement for flavin-sensitized C-H dehydrogenation is the presence of a hydroxyl group.
(15) Our results indicate that the OCT plasmid codes for inducible alkane-hydroxylating and primary alcohol-dehydrogenating activities and that the chromosome codes for constitutive oxidizing activities for primary alcohols, aliphatic aldehydes, and fatty acids.
(16) In addition to the enoyl-CoA product formed during the dehydrogenation of octanoyl-CoA, binding a number of redox-inert acyl-CoA analogues (notably 3-thia- and 3-oxaoctanoyl-CoA) significantly accelerates electron transfer from the dehydrogenase to Fc+PF6-.
(17) The stoicheiometry of acceptor reduced per molecule of substrate oxidized is that for two dehydrogenation reactions.
(18) The liver extract was able to catalyse the dehydrogenation of NADPH with either acetaldehyde (a product of L-threonine aldolase action) or 2-oxobutyrate (a product of L-threonine dehydratase action).
(19) Enzymatic analysis of the released prosthetic group by means of lactic dehydrogenase and pyruvate revealed that the pyridine nucleotide of the reduced epimerase generated in the concerted reaction is dehydrogenated in the 4-position of the pyridine ring.
(20) MA, which is not known to occur naturally, is produced by dehydrogenation of medroxyprogesterone acetate with chloranil.
Saturated
Definition:
(imp. & p. p.) of Saturate
(a.) Filled to repletion; holding by absorption, or in solution, all that is possible; as, saturated garments; a saturated solution of salt.
(a.) Having its affinity satisfied; combined with all it can hold; -- said of certain atoms, radicals, or compounds; thus, methane is a saturated compound. Contrasted with unsaturated.
Example Sentences:
(1) However, four of ten young adult outer arm (relatively sun-exposed) and one of ten young adult inner arm (relatively sun-protected) fibroblasts lines increased their saturation density in response to retinoic acid.
(2) Arterial oxyhaemoglobin saturation (SaO2) was monitored continuously during normal labour in 33 healthy parturients receiving pethidine and nitrous oxide for analgesia.
(3) The Cao-dependent Na+ efflux was half-maximally activated by [Ca2+]o = 2.0 mM in LiSW and 7.2 mM in Tris-SW; at saturating [Ca2+]o, [Ca2+]i, and [Na+]i the maximal (calculated) Cao-dependent Na+ efflux was approximately 75 pmol#cm2.s.
(4) With fields and fells already saturated after more than four times the average monthly rainfall falling within the first three weeks of December, there was nowhere left to absorb the rainfall which has cascaded from fields into streams and rivers.
(5) They retained the ability to make this discrimination when the coloured stimuli were placed against a background bright enough to saturate the rods.3.
(6) There were few significant differences between high polyunsaturated (safflower oil) and saturated fat (lard) diet groups.
(7) Saturated acyl residues predominated in lysolecithin and unsaturated ones in acids released by hydrolysis of egg lecithin.
(8) Furthermore, in induced Friend cells 100 microM Fe-SIH stimulated 2-14C-glycine incorporation into heme up to 3.6-fold as compared to the incorporation observed with saturating concentrations of Fe-Tf.
(9) The present results using approximately 12% hemoglobin concentration in 0.1 M Bistris buffer at pD 7 and 27 degrees C with and without organic phosphate show that there is no significant line broadening on oxygenation (from 0 to 50% saturation) to affect the determination of the intensities or areas of these resonances.
(10) In air-saturated solutions of DNA, yields of 8-hydroxypurines were not influenced greatly by DNA conformation.
(11) A fiberoptic flow-directed catheter inserted into the hepatic vein continuously measures hepatic venous oxygen hemoglobin saturation (ShvO2).
(12) Partially purified fatty acid synthetase produced saturated and unsaturated fatty acids with chain lengths of C10 to C18.
(13) A method using selective saturation pulses and gated spin-echo MRI automatically corrects for this motion and thus eliminates misregistration artifact from regional function analysis.
(14) All reported studies have documented small 5 to 10 mm Hg decrements of blood pressure with dietary supplementation with these fatty acids and conversion of the ratio of polyunsaturated to saturated fatty acids toward unity.
(15) The first step is the preparation of a globulin-enriched fraction by precipitation with ammonium sulfate at 50% saturation, or of an immune-complex-enriched fraction by precipitation with 5% polyethylene glycol 6000.
(16) GTP and its analogues decrease the requirement of the reaction for Ca2+ and also increase its activity at saturating Ca2+.
(17) At saturating levels of AMP (greater than or equal 2.0 mM) maximum activation is observed with 25 mM KCl, whereas at lower substrate concentrations (0.2 mM) approximately 50 mM KCl is needed for maximum activation.
(18) The kinetic pattern of changes in hemoglobin saturation, cyt.
(19) The current work utilizes an empirical relationship between HbO2 saturation measurements and reflected light oximetry, which is consistent with the two-flux theory of Kubelka and Munk (Z.
(20) Safety was assessed by clinical follow-up, continuous recording of arterial oxygen saturation during the procedure with a digital oximeter, and measuring FEV1, FEF25-75, and FVC just before and 5 min after bronchoscopy.