Results 101 to 110 of about 150,558 (259)

Dataset on antioxidant metabolites and enzymes activities of freshly harvested sweet cherries (Prunus avium L.) of Campania accessions

open access: yesData in Brief, 2017
In this article, we reported the original data obtained by the study of metabolites and enzymes involved in sweet cherry antioxidant system. We measured hydrogen peroxide (H2O2) and malondialdehyde (MDA), which are indicator of oxidative stress. Moreover,
Antonio Mirto   +5 more
doaj   +1 more source

Engineering the substrate specificity and reactivity of a heme protein: creation of an ascorbate binding site in cytochrome c peroxidase.

open access: yes, 2016
The binding of substrates to heme enzymes has been widely assumed to occur at the so-called delta-heme edge. Recently, however, a number of examples have appeared in which substrate binding at an alternative site, the gamma-heme edge, is also possible ...

core   +1 more source

S‑glutathionylation of MaWRKY44 orchestrates a MaZFP139‐MaWRKY44‐MaGSTU07 cascade to enhance banana cold tolerance

open access: yesJournal of Integrative Plant Biology, EarlyView.
In banana, at low temperatures (7°C), the transcription factor MaZFP139 activates MaWRKY44 expression. MaWRKY44 binds to the W‐box sites in the promoter of the glutathione S‐transferase gene MaGSTU07 to enhance reactive oxygen species scavenging. S‐glutathionylation protects MaWRKY44 from oxidation‐induced degradation, reinforcing antioxidant defenses ...
Shuqin Lin   +10 more
wiley   +1 more source

Extending the limits of algal growth and stress resilience – the desert alga Chlorella ohadii as an emerging model

open access: yesNew Phytologist, EarlyView.
Multiple facets of Chlorella ohadii biological properties and potential as a research model and biotechnology platform. Summary Since its isolation from the sand dunes of the Negev Desert over a decade ago, the unicellular green alga Chlorella ohadii has turned into a reference organism for studying photosynthesis, metabolism, and abiotic stress ...
Or Geffen   +4 more
wiley   +1 more source

Determination of drought tolerance clones in Tea (Camellia sinensis L.) by investigating the activity of antioxidant enzymes [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2018
In order to investigate the activity of antioxidant enzymes of 14 tea clones under normal and drought stress conditions, two separate experiments were carried out in a randomized complete block design with two replications in 2017 at Fashalem Tea ...
Mehdi Rahimi   +3 more
doaj  

Response of Ascorbate Peroxidase in Stressed Pansy Flowers [PDF]

open access: yes
P(論文)An activity of ascorbate peroxidase, which is an antioxidative enzyme in pansy petals increased markedly under the condition of high temperature (25 ~C ) and the enzyme activity attained 3-fold higher level at 6 days after the treatment of high ...
9000002551230   +6 more
core   +1 more source

Ascorbate enhances iron uptake into intestinal cells through formation of a FeCl3-ascorbate complex [PDF]

open access: yes, 2010
It has been well documented that ascorbate enhances iron uptake, with a proposed mechanism based on reduction to the more absorbable ferrous form. We have performed a study on the effects of ascorbate on ferric iron uptake in the human epithelial Caco-
Lodge, John K.   +11 more
core   +1 more source

Duckweeds under salt stress: a meta‐analysis of growth inhibition in relation to morphological and physiological traits and a systematic review of molecular responses

open access: yesNew Phytologist, EarlyView.
Salinity reduces duckweed growth responses. Summary Salinity is one of the main environmental factors limiting the performance of duckweeds and despite growing ecological and biotechnological interest in these macrophytes, there is a lack of quantitative analyses of their responses to sodium chloride.
Saimon Branco Bueno   +7 more
wiley   +1 more source

Study of antioxidant enzymes activity of Fagus orientalis Lipesk to environmental changes along altitude gradient (Case Study: Gilan forests, Masal)

open access: yesیافته‌های نوین در علوم زیستی, 2018
To understand the Eco physiological adaptation mechanisms of Fagus orientalis Lipesk to altitude changes, the activities of Peroxidase (POD), Catalase (CAT), and Ascorbate peroxidase (APX) in leaves of Fagus orientalis in different altitudes (A1: 700 m ...
Mahboobe Mohebi Bijarpas   +2 more
doaj  

Apoplast multi‐omics profiling during fungal infection uncovers new players of basal and early induced immunity in Arabidopsis thaliana

open access: yesNew Phytologist, EarlyView.
Important processes taking place in the apoplast during plant–pathogen interaction identified by multi‐omics profiling of the apoplastic fluid. Summary The extracellular space in plant tissues, known as the apoplast, remains one of the least characterized cellular compartments.
Antoine Davière   +10 more
wiley   +1 more source

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