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Catalase - ação enzimática: parte 2: vídeo [PDF]

open access: yes, 2016
Este experimento demonstra que a enzima catalase, presente em alimentos como a batata e o alface e em órgãos como o fígado, acelera a decomposição do peróxido de hidrogênio presente na água oxigenada.
Siqueira, Luiza
core   +2 more sources

Catalase - ação enzimática: parte 2: vídeo [PDF]

open access: yes, 2013
Este experimento demonstra que a enzima catalase, presente em alimentos como a batata e o alface e em órgãos como o fígado, acelera a decomposição do peróxido de hidrogênio presente na água oxigenada.
Siqueira, Luiza
core   +2 more sources

Radiologically-induced changes of oxidative processes in female rats blood with the use of different doses and irradiation types [PDF]

open access: yesЯдерна фізика та енергетика, 2011
Influence of single total body irradiation and local head irradiation of female rats in doses 2,0 and 6,0 Gy on malonic dialdehyde (MDA) concentration, on catalase and on superoxiddismutase (SOD) activities in blood was studied in dynamics (7, 14, 30, 90
N. P. Atamaniuk   +6 more
doaj  

The effect of humic acid on growth, yield, and some physiological parameters of wheat under salinity stress [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2020
Salinity is a major environmental stress, reducing growth and yield of a wide variety of crops all over the world. The present study assessed effects of humic acid and salinity stress on the growth and some physiological responses of wheat in a pot ...
Reza Sharifi Asl   +2 more
doaj  

AscF in the mycobacterial CIII–CIV supercomplex lacks metal and nucleotide binding but links malate oxidation to respiration

open access: yesFEBS Letters, EarlyView.
The mycobacterial CIII‐CIV respiratory supercomplex is an obligate assembly, encompassing several subunits of unknown functions. We have characterized the intracellular subunit AscF, and show that it is unlikely to be a sensor for metals or nucleotides, but is required for growth on nonfermentable energy sources, and likely works as an adapter for ...
Eni Rile   +8 more
wiley   +1 more source

Az öröklött és szerzett kataláz hiány klinikai és klinikai biokémiai vonatkozásai = Clinical and biochemical consequences of inherited and acquired forms of catalase deficiency [PDF]

open access: yes, 2007
A hidrogénperoxid az élőszervezetekre gyakorolt oxidatív, toxikus hatásáról volt ismert, míg szerepe az újabb irodalmi adatok alapján átértékelődött.
Góth, László   +3 more
core  

Inhibition of catalase activity with 3-amino-triazole enhances the cytotoxicity of the Alzheimer’s amyloid-ß peptide [PDF]

open access: yes, 2001
Amyloid-β (Aβ) is a cytotoxic peptide implicated in the pathology of Alzheimer’s disease. The antioxidant enzyme catalase has been suggested to protect against Aβ cytotoxicity in both neuronal and non-neuronal cell types.
Milton, N.G.N.
core   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Serum antioxidants as predictors of the adult respiratory distress syndrome in septic patients [PDF]

open access: yes, 1993
Adult respiratory distress syndrome (ARDS) can develop as a complication of various disorders, including sepsis, but it has not been possible to identify which of the patients at risk will develop this serious disorder.
Moore, Frederick A.   +9 more
core   +1 more source

Chelated Forms of Trace Elements as a Promising Solution for Improving Soybean Symbiotic Capacity and Productivity Under Climate Change

open access: yesFrontiers in Bioscience-Elite
Background: The tolerance and productivity of soybeans under the current climate change conditions can be increased by providing these crops with the necessary macro- and microelements.
Tetiana Nyzhnyk, Sergii Kots
doaj   +1 more source

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