Vitamin C in plants: from functions to biofortification

C Paciolla, S Fortunato, N Dipierro, A Paradiso… - Antioxidants, 2019 - mdpi.com
Vitamin C (l-ascorbic acid) is an excellent free radical scavenger, not only for its capability to
donate reducing equivalents but also for the relative stability of the derived …

Oxygen and reactive oxygen species-dependent regulation of plant growth and development

MJ Considine, CH Foyer - Plant Physiology, 2021 - academic.oup.com
Oxygen and reactive oxygen species (ROS) have been co-opted during evolution into the
regulation of plant growth, development, and differentiation. ROS and oxidative signals …

Active oxygen species and antioxidants in seed biology

C Bailly - Seed science research, 2004 - cambridge.org
Active oxygen species (AOS) are involved in various aspects of seed physiology. Their
generation, which occurs during seed desiccation, germination and ageing, may lead to …

What is stress? Concepts, definitions and applications in seed science

I Kranner, FV Minibayeva, RP Beckett… - New Phytologist, 2010 - Wiley Online Library
Summary 'Stresses' that impact upon seeds can affect plant reproduction and productivity,
and, hence, agriculture and biodiversity. In the absence of a clear definition of plant stress …

The role of l-ascorbic acid recycling in responding to environmental stress and in promoting plant growth

DR Gallie - Journal of experimental botany, 2013 - academic.oup.com
Abstract l-Ascorbic acid (Asc) is the most abundant water-soluble antioxidant in plants. It
serves as a cofactor for enzymes involved in photosynthesis, hormone biosynthesis, and the …

l‐Ascorbic Acid: A Multifunctional Molecule Supporting Plant Growth and Development

DR Gallie - Scientifica, 2013 - Wiley Online Library
l‐Ascorbic acid (vitamin C) is as essential to plants as it is to animals. Ascorbic acid functions
as a major redox buffer and as a cofactor for enzymes involved in regulating photosynthesis …

The antioxidant systems vis-à-vis reactive oxygen species during plant–pathogen interaction

L De Gara, MC de Pinto, F Tommasi - Plant Physiology and Biochemistry, 2003 - Elsevier
Plant resistance to pathogens requires the activation of complex metabolic pathways in the
infected cells, aimed at recognizing pathogen presence and hindering its propagation within …

Vitamin C in plants: novel concepts, new perspectives, and outstanding issues

CH Foyer, T Kyndt, RD Hancock - Antioxidants & Redox Signaling, 2020 - liebertpub.com
Significance: The concept that vitamin C (l-ascorbic acid) is at the heart of the peroxide
processing and redox signaling hub in plants is well established, but our knowledge of the …

Modulation of cadmium-induced oxidative stress in Ceratophyllum demersum by zinc involves ascorbate–glutathione cycle and glutathione metabolism

P Aravind, MNV Prasad - Plant Physiology and biochemistry, 2005 - Elsevier
To understand the interaction between Zn, an essential micronutrient and Cd, a non-
essential element, Cd-10 μM and Zn supplemented (10, 50, 100, and 200 μM) Cd 10 μM …

Glutathione half-cell reduction potential: a universal stress marker and modulator of programmed cell death?

I Kranner, S Birtić, KM Anderson… - Free Radical Biology and …, 2006 - Elsevier
The elucidation of factors that contribute to cell viability loss is presently compromised by the
lack of a universal measure that quantifies “stress.” We have investigated mechanisms of …