peroxidase


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Related to peroxidase: horseradish peroxidase, peroxidase reaction, Thyroid peroxidase

peroxidase

 [pĕ-rok´sĭ-dās]
any of a group of iron-porphyrin enzymes that catalyze the oxidation of some organic substrates in the presence of hydrogen peroxide.

pe·rox·i·dase

(pĕ-rok'si-dās),
Hydrogen peroxide-reducing oxidoreductase; type of enzymes in animal and plant tissues that catalyzes the dehydrogenation (oxidation) of various substances in the presence of hydrogen peroxide, which acts as hydrogen acceptor, being converted to water in the process.

peroxidase

/per·ox·i·dase/ (per-ok´sĭ-dās) any of a group of iron-porphyrin enzymes that catalyze the oxidation of some organic substrates in the presence of hydrogen peroxide.

peroxidase

(pə-rŏk′sĭ-dās′, -dāz′)
n.
Any of a group of enzymes that occur especially in plant cells and catalyze the oxidation of a substance by a peroxide.

peroxidase

an enzyme that catalyses the oxidation of various substances by peroxides.

peroxidase

any of a group of iron-porphyrin enzymes that catalyze the oxidation of some organic substrates in the presence of hydrogen peroxide.

peroxidase stain
a group of staining techniques that demonstrate peroxidases in tissue sections or smears.
References in periodicals archive ?
Just like peroxidase, the activity of superoxide dismutase was also found to be at the highest level in control dry samples.
Peroxidase activity in soils was determined by the Bartha and Bordeleau method (Bartha & Bordeleau, 1969).
Catalase, superoxide dismutase and glutathione peroxidase activities of lung and liver during human development.
Biochemical studies show that, resistance to the Powdery mildew pathogen in the grape genotypes might be due to higher levels of Total phenols, Polyphenol oxidase (PPO) and peroxidase.
In vivo detection of wheat cell wall peroxidase by tissue printing techniques.
Crude soybean peroxidase enzymes are extracted from soybean seed hulls as described by Bassi et al.
05) decreased peroxidase enzyme activity (Figure 9), whereas polyphenoloxidase enzyme activity under different lead treatments were increased, but this different were not significant (Figure 10).
Scientists at the University of Illinois ran experiments to determine if heating broccoli to destroy lipoxygenase, but not peroxidase, would protect against the inactivation of myrosinase.
Venous blood was obtained into tubes with EDTA and it was used to measure activity levels of plasma malondialdehyde, erythrocyte glutathione peroxidase and the cochlear tissue malondialdehyde.
Implementation of the peroxidase assay is available with an FDA-cleared instrument (Arrows Ltd.
Bio-Research Products also produces industrial grades of its Soybean Peroxidase (SBP) enzyme.
It is possible that bisulfite may also lead to further reactive sulfur species via the peroxidase activity of enzymes such as copper,zinc-superoxide dismutase (Cu, Zn-SOD), a metalloenzyme that catalyzes the dismutation of the superoxide anion into [O.