Heavy-metal-induced reactive oxygen species: phytotoxicity and physicochemical changes in plants

M Shahid, B Pourrut, C Dumat, M Nadeem… - … and Toxicology Volume …, 2014 - Springer
Environmental contamination by hazardous environmental pollutants is a widespread and
increasingly serious problem confronting society, scientists, and regulators worldwide …

Seed birth to death: dual functions of reactive oxygen species in seed physiology

SP Jeevan Kumar, S Rajendra Prasad… - Annals of …, 2015 - academic.oup.com
Background Reactive oxygen species (ROS) are considered to be detrimental to seed
viability. However, recent studies have demonstrated that ROS have key roles in seed …

Reactive oxygen species and their role in plant defence and cell wall metabolism

JA O'Brien, A Daudi, VS Butt, G Paul Bolwell - Planta, 2012 - Springer
Harnessing the toxic properties of reactive oxygen species (ROS) to fight off invading
pathogens can be considered a major evolutionary success story. All aerobic organisms …

Reactive oxygen species in cell wall metabolism and development in plants

A Kärkönen, K Kuchitsu - Phytochemistry, 2015 - Elsevier
Although reactive oxygen species (ROS) are highly toxic substances that are produced
during aerobic respiration and photosynthesis, many studies have demonstrated that ROS …

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 …

Photosynthesis in desiccation tolerant plants: energy metabolism and antioxidative stress defense

C Dinakar, D Djilianov, D Bartels - Plant Science, 2012 - Elsevier
Resurrection plants are regarded as excellent models to study the mechanisms associated
with desiccation tolerance. During the past years tremendous progress has been made in …

The hydroxyl radical in plants: from seed to seed

SL Richards, KA Wilkins, SM Swarbreck… - Journal of …, 2015 - academic.oup.com
The hydroxyl radical (OH•) is the most potent yet short-lived of the reactive oxygen species
(ROS) radicals. Just as hydrogen peroxide was once considered to be simply a deleterious …

Interaction between hydrogen peroxide and plant hormones during germination and the early growth of pea seedlings

G Barba‐Espin, P Diaz‐Vivancos… - Plant, Cell & …, 2010 - Wiley Online Library
ABSTRACT Hydrogen peroxide (H2O2) increased the germination percentage of pea
seeds, as well as the growth of seedlings in a concentration‐dependent manner. The effect …

Crosstalk between reactive oxygen species and hormonal signalling pathways regulates grain dormancy in barley

E Bahin, C Bailly, B Sotta, I Kranner… - Plant, cell & …, 2011 - Wiley Online Library
Seed dormancy, defined as the inability to germinate under favourable conditions, is
controlled by abscisic acid (ABA) and gibberellins (GAs). Phytohormone signalling interacts …

Does oxygen affect ageing mechanisms of Pinus densiflora seeds? A matter of cytoplasmic physical state

D Gerna, D Ballesteros, E Arc, W Stöggl… - Journal of …, 2022 - academic.oup.com
During desiccation, the cytoplasm of orthodox seeds solidifies into an intracellular glass with
highly restricted diffusion and molecular mobility. Temperature and water content govern …