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Manuel Acosta

Researcher at University of Murcia

Publications -  102
Citations -  6364

Manuel Acosta is an academic researcher from University of Murcia. The author has contributed to research in topics: Auxin & Peroxidase. The author has an hindex of 38, co-authored 102 publications receiving 5675 citations.

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The hydrophilic and lipophilic contribution to total antioxidant activity

TL;DR: The ABTS/H2O2/HRP decoloration method as discussed by the authors is capable of determining both hydrophilic and lipophilic antioxidant properties, thus, it is possible estimate the antioxidant activity of both antioxidant types in the same sample.
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Hormonal changes in relation to biomass partitioning and shoot growth impairment in salinized tomato (Solanum lycopersicum L.) plants

TL;DR: The auxin/cytokinin ratio in the leaves and roots may explain both the salinity-induced decrease in shoot vigour and the shift in biomass allocation to the roots, in agreement with changes in the activity of the sink-related enzyme cell wall invertase.
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An end‐point method for estimation of the total antioxidant activity in plant material

TL;DR: In this article, a spectrophotometric end-point method has been developed to evaluate L-ascorbic acid in aqueous media, and this represents an improvement over the lag-method previously reported.
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A kinetic study on the suicide inactivation of peroxidase by hydrogen peroxide.

TL;DR: The catalase activity of the enzyme and the protective role of compound III against an H2O2-dependent peroxidase inactivation are both shown to be important.
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Hormonal changes during salinity-induced leaf senescence in tomato (Solanum lycopersicum L.)

TL;DR: In this paper, the influence of different hormonal changes on salt-induced leaf senescence is discussed, including changes in abscisic acid (ABA), cytokinins, the ethylene precursor 1-aminocyclopropane-1-carboxylic acid (ACC), and the auxin indole-3-acetic acid (IAA).