To test whether praseodymium (Pr) regulates cadmium (Cd) tolerance, we explored the effects of Pr on enzymatic activities in the regeneration and biosynthetic pathways of ascorbate and glutathione in maize seedlings under Cd stress.
Qidi Zhu +3 more
doaj +1 more source
Comparison of photosynthesis and antioxidant performance of several Citrus and Fortunella species (Rutaceae) under natural chilling stress [PDF]
TreesInternational audienceCitrus plants originate from southeastern Asia, in a large area with various climates characterized by a broad range of temperatures.
Berti, Liliane +6 more
core +2 more sources
The aim of this work was to assess the effect of different Cd2+concentrations on some antioxidant enzymes in Festuca arundinacea. Increased activities of ascorbate peroxidase, monodehydroascorbate reductase, dehydroascorbate reductase, glutathione S ...
D. Del Buono +4 more
doaj +1 more source
Plant hemoglobins can be maintained in functional form by reduced flavins in the nuclei and confer differential tolerance to nitro-oxidative stress [PDF]
39 Pags., 1 Tabl., 5 Figs., with Supplementary Supporting Information (1 Suppl. Tabl., 5 Suppl. Figs.). The definitive version is available at: http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1365-313XThe heme of bacteria, plant and animal ...
Becana Ausejo, Manuel +7 more
core +2 more sources
Boron (B) performs physiological functions in higher plants as an essential micronutrient, but its protective role in salt stress is poorly understood. Soybean (Glycine max L.) is planted widely throughout the world, and salinity has adverse effects on ...
Hesham F. Alharby +4 more
doaj +1 more source
Recent insights into antioxidant defenses of legume root nodules [PDF]
43 Pag., 2 Tabl., 2 Fig. The definitive version is available at: www3.interscience.wiley.comLegume root nodules are sites of intense biochemical activity and consequently are at high risk of damage as a result of the generation of reactive oxygen ...
Becana Ausejo, Manuel +3 more
core +1 more source
ABSTRACT Abiotic stress, particularly heat and drought, significantly impacts plant reproductive development, threatening crop productivity and food security. Understanding stress tolerance mechanisms requires a multi‐level approach that integrates physiological, biochemical, and molecular traits in different experimental settings. This review explores
Christos Bazakos +5 more
wiley +1 more source
The effects of hot water treatments on antioxidant responses in red sweet pepper (Capsicum annuum L.) fruit during cold storage were investigated. Red sweet pepper fruits were treated with hot water at 55 °C for 1 (HWT-1 min), 3 (HWT-3 min), and 5 min ...
Jirarat Kantakhoo, Yoshihiro Imahori
doaj +1 more source
Coordinated transcriptional regulation between a reactive oxygen species-responsive gene network and the circadian clock in Arabidopsis thaliana : a thesis presented in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Plant Biology at Massey University, Plant Biology, New Zealand [PDF]
Most organisms have evolved endogenous biological clocks as internal timekeepers to fine-tune physiological processes to the external environment. Energetic cycles such as photosynthesis and glycolytic cycles are physiological processes that have ...
Lai, Alvina Grace
core
The inter-relationship of ascorbate transport, metabolism and mitochondrial, plastidic respiration. [PDF]
Significance: Ascorbate, this multifaceted small molecular weight carbohydrate derivative, plays important roles in a range of cellular processes in plant cells, from the regulation of cell cycle, through cell expansion and senescence.
Asard H +2 more
core +1 more source

