Results 31 to 40 of about 512,491 (391)

Catalase-based modified graphite electrode for hydrogen peroxide detection in different beverages [PDF]

open access: yes, 2016
A catalase-based (NAF/MWCNTs) nanocomposite film modified glassy carbon electrode for hydrogen peroxide (H2O2) detection was developed. The developed biosensor was characterized in terms of its bioelectrochemical properties.
ANTIOCHIA, RICCARDA   +5 more
core   +9 more sources

Effect of foliar application of ascorbic acid on antioxidant enzyme activities of mung bean (Vigna radiate L.) cultivars under water-deficit Stress [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2022
In order to investigate the effect of foliar application of ascorbic acid on the activity of antioxidant enzymes in mung bean (Vigna radiate L.) under water-deficit stress, a field trial was performed in a split-plot design arranged in completely ...
Mohammad Jahanbakhshi   +4 more
doaj   +1 more source

Structure of catalase determined by MicroED. [PDF]

open access: yes, 2014
MicroED is a recently developed method that uses electron diffraction for structure determination from very small three-dimensional crystals of biological material.
Gonen, Tamir   +4 more
core   +1 more source

Peroxisomes in intestinal and gallbladder epithelial cells of the stickleback, Gasterosteus aculeatus L. (Teleostei) [PDF]

open access: yes, 1988
The occurrence of microbodies in the epithelial cells of the intestine and gallbladder of the stickleback, Gasterosteus aculeatus L., is described. In the intestine the organelles are predominantly located in the apical and perinuclear zone of the cells ...
AJH Ruiter de   +23 more
core   +7 more sources

The effect of biosynthesized silver nanoparticles on some physiological and biochemical parameters of viola tricolor (Viola tricolor L.) [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2021
Employing biosynthesized nanoparticles plays an important role in increasing efficiency of agricultural practices. In recent years, the use of nanoparticles in plants has been considered as pesticides, protective agents, and nutrients.
arefeh hassanvand   +3 more
doaj   +1 more source

Crystalline Catalase

open access: yesScience, 1937
Sumner, James B. and Dounce, Alexander L. Crystalline Catalase, 1937 ; https://digitalcommons.rockefeller.edu/pamphlets-offprints-and-reprints/1045/thumbnail ...
Sumner, James B., Dounce, Alexander L.
openaire   +2 more sources

Crystalline bacterial catalase [PDF]

open access: yesBiochemical Journal, 1947
It is now fifty-four years since Gottstein1 discovered that some bacteria are able to decompose hydrogen peroxide with evolution of gaseous oxygen, an activity he attributed to their possessing an intracellular enzyme which later came to be called ‘catalase’.
Jane Pinsent, D. Herbert
openaire   +5 more sources

Use of H2O2 to Cause Oxidative Stress, the Catalase Issue

open access: yesInternational Journal of Molecular Sciences, 2020
Addition of hydrogen peroxide (H2O2) is a method commonly used to trigger cellular oxidative stress. However, the doses used (often hundreds of micromolar) are disproportionally high with regard to physiological oxygen concentration (low micromolar).
C. Ransy   +3 more
semanticscholar   +1 more source

Oxidative stress in the latissimus dorsi muscle of diabetic rats

open access: yesBrazilian Journal of Medical and Biological Research, 2000
The purpose of the present study was to investigate the effects of experimental diabetes on the oxidant and antioxidant status of latissimus dorsi (LD) muscles of male Wistar rats (220 ± 5 g, N = 11).
K.L.D. De Angelis   +9 more
doaj   +1 more source

Carotenoids and antioxidant enzymes as biomarkers of the impact of heavy metals in food chain [PDF]

open access: yes, 2016
Antioxidant enzymes (catalase and peroxidase) and carotenoids (lutein and â-carotene) are often used as biomarkers of metal contamination of water and agricultural soils.
Andrianos, Vangelis   +6 more
core   +3 more sources

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