Ascorbate peroxidase in fruits and modulation of its activity by reactive species

FJ Corpas, S González-Gordo… - Journal of Experimental …, 2024 - academic.oup.com
Ascorbate peroxidase (APX) is one of the enzymes of the ascorbate–glutathione cycle and is
the key enzyme that breaks down H2O2 with the aid of ascorbate as an electron source …

Systematic analysis and functional verification of citrus ascorbate peroxidases reveal that CsAPX01 and CsAPX02 negatively regulate citrus bacterial canker through …

J Fu, C Zhang, Q Yu, B Xian, D Lin, M Zhang… - International Journal of …, 2024 - Elsevier
Ascorbate peroxidases (APXs) are antioxidant enzymes that play vital roles in redox
homeostasis in plants. Citrus is susceptible to infection by Xanthomonas citri subsp. citri …

[HTML][HTML] Higher Intensity of Salt Stress Accompanied by Heat Inhibits Stomatal Conductance and Induces ROS Accumulation in Tomato Plants

Y Li, F Jiang, Z He, Y Liu, Z Chen, CO Ottosen, R Mittler… - Antioxidants, 2024 - mdpi.com
Under natural conditions, abiotic stresses that limit plant growth and development tend to
occur simultaneously, rather than individually. Due to global warming and climate change …

Effect of phosphogypsum amendment on saline soil and on growth, productivity, and antioxidant enzyme activities of pepper (Capsicum annuum L.)

M Smaoui-Jardak, M Turki, M Zouari, M Kallel… - Euro-Mediterranean …, 2024 - Springer
This research work aimed to study the effects of phosphogypsum (PG) amendment on the
physicochemical proprieties of saline soil as well as the biochemical and physiological traits …

Genome-wide identification and comparative expression analysis of ascorbate peroxidase (APX) gene family in apple fruit under 1-methylcyclopropene (1-MCP) and …

J Lv, R Tai, Y Cao, Y Ge, J Chen, J Li - Scientia Horticulturae, 2024 - Elsevier
This research determined the impacts of the ethylene antagonist 1-methylcyclopropene (1-
MCP, 1 μL L− 1) and ethephon (0.2 mmol L− 1) on expression of ascorbate peroxidase …

Biochemical and Gene Expression Profiling of Oxalate Biosynthesis in Cherry tomato (Solanum lycopersicum var. cerasiforme) in Indo-Gangetic Plains of India

S Kaur, N Chawla, SK Jindal, P Mohanpuria, S Jain… - Food Bioscience, 2024 - Elsevier
The oxalate content was assessed in nine diverse genotypes of cherry tomato in ripened
fruit, leaf and root tissues. The maximum oxalate accumulation was found in leaf lamina …

Genome-wide Identification and Characterization of the Ascorbate Peroxidase Gene Family in Citrus sinensis in Response to Huanglongbing

R Li, C Yang, X Wang, Y Yan, G Huang - Tropical Plant Biology, 2024 - Springer
Ascorbate peroxidases (APXs) are essential for plants as they act as hydrogen peroxide-
scavenging enzymes, providing protection against oxidative damage. Using bioinformatic …

[HTML][HTML] Genome-Wide Identification of APX Gene Family in Citrus maxima and Expression Analysis at Different Postharvest Preservation Times

Y Zhang, Y Peng, H Zhang, Q Gao, F Song, X Cui, F Mo - Genes, 2024 - mdpi.com
Ascorbate peroxidase (APX) is a crucial enzyme involved in cellular antioxidant defense and
plays a pivotal role in modulating reactive oxygen species (ROS) levels under various …

Detection of Ascorbate Peroxidase (APX) Activity in Plant Tissues: Using Non-denaturing PAGE and Spectrophotometric Assay

M Rodríguez-Ruiz, H Houmani… - ROS Signaling in Plants …, 2024 - Springer
At the cellular level, the generation of reactive oxygen species (ROS), such as hydrogen
peroxide (H2O2), due to different abiotic or biotic stress, causes oxidative stress that induces …