Results 81 to 90 of about 5,253 (224)

Ex vitro acclimatization of plantain plantlets micropropagated in temporary immersion bioreactor

open access: yesBiologia Plantarum, 2010
Plantain (Musa ABB CEMSA 3/4) plantlets were micropropagated in temporary immersion bioreactors (TIB) or in gelled medium (GM). After ex vitro transfer ROS accumulation was determined by infiltrating leaves with nitroblue tetrazolium (NBT) and 3,3 ...
C. Aragón   +4 more
doaj   +1 more source

H2O2 Signature and Innate Antioxidative Profile Make the Difference Between Sensitivity and Tolerance to Salt in Rice Cells [PDF]

open access: yes, 2018
Salt tolerance is a complex trait that varies between and within species. H2O2 profiles as well as antioxidative systems have been investigated in the cultured cells of rice obtained from Italian rice varieties with different salt tolerance.
Barizza, Elisabetta   +9 more
core   +2 more sources

Application of Ferulic Acid to Alleviate Chilling Injury of Banana Fruit by Regulating Redox, Phenylpropanoid, and Energy Metabolism

open access: yesFood Frontiers, Volume 6, Issue 4, Page 1824-1837, July 2025.
This study investigated the effect of ferulic acid (FA) on the cold tolerance of banana fruit under 6°C‐storage for 7 days. In comparison with control, 3 mM FA treatment significantly alleviated chilling symptoms of banana fruit by enhancing phenylpropanoid metabolism and maintaining redox and energy homeostasis. ABSTRACT Banana fruit is susceptible to
Yu Hou   +9 more
wiley   +1 more source

Tomato fruit ascorbic acid content is linked with monodehydroascorbate reductase activity and tolerance to chilling stress [PDF]

open access: yesPlant, Cell & Environment, 2008
ABSTRACTQuantitative trait loci (QTL) mapping is a step towards the identification of factors regulating traits such as fruit ascorbic acid content. A previously identified QTL controlling variations in tomato fruit ascorbic acid has been fine mapped and reveals that the QTL has a polygenic and epistatic architecture.
Stevens, Rebecca   +5 more
openaire   +4 more sources

Lanthanum improves the cadmium tolerance of Zea mays seedlings by the regulation of ascorbate and glutathione metabolism

open access: yesBiologia Plantarum, 2017
The effect of lanthanum on the metabolism of ascorbate (AsA) and glutathione (GSH) in the leaves of maize seedlings under cadmium stress was investigated.
H. Dai   +4 more
doaj   +1 more source

Streamline Protocol for Arabidopsis Apoplastic Fluid Isolation Enables a Detailed Proteomic View of the Plant Extracellular Space

open access: yesPlant Direct, Volume 9, Issue 7, July 2025.
ABSTRACT The apoplastic space surrounding plant cells, encompassing the cell wall matrix, extracellular spaces, and xylem, is one of the least understood compartments within plant tissues due to its lack of limiting membranes and its unavoidable damage upon tissue homogenization. Using a streamlined vacuum‐infiltration/centrifugation protocol to enrich
Kuo‐En Chen   +2 more
wiley   +1 more source

Multigene families encode the major enzymes of antioxidant metabolism in Eucalyptus grandis L

open access: yesGenetics and Molecular Biology, 2005
Antioxidant metabolism protects cells from oxidative damage caused by reactive oxygen species (ROS). In plants, several enzymes act jointly to maintain redox homeostasis.
Felipe Karam Teixeira   +3 more
doaj   +1 more source

A Comparative Analysis of Drought Tolerance Mechanisms in Triticum araraticum Jakubz. and Modern Bread Wheat (Triticum aestivum L.) Cultivars

open access: yesJournal of Agronomy and Crop Science, Volume 211, Issue 4, July 2025.
ABSTRACT Wild wheat relatives are promising sources of drought tolerance that demonstrate adaptive mechanisms not found in modern wheat cultivars. This study investigated and compared the drought tolerance mechanisms in Triticum araraticum genotypes, a relatively unexplored species, with those of modern Triticum aestivum cultivars.
Sumitra Pantha   +5 more
wiley   +1 more source

Transcriptome comparison of resistant and suscentible Hevea brasiliensis cultivars infected by Microcyclus ulei [PDF]

open access: yes, 2009
- Background and Aims South American Leaf Blight (SALB) is caused by an ascomycota, Microcyclus ulei (P. Henn.) v. Arx., and is the most damaging disease in Latin America and the most important threat for rubber tree plantations in Asia and Africa which ...
Araujo de Souza, Leandro   +7 more
core  

Role of antioxidative enzymes in toxic bloom forming Cyanobacteria [PDF]

open access: yes, 2012
The antioxidative enzymes catalase and ascorbate peroxidase in toxic bloom forming cyanobacteria play a pioneer role in scavenging free radicals, which are generated as an outcome of photosynthesis and respiration.
Pandey, Anjana, Tiwari, Archana
core   +2 more sources

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