Reactive oxygen species and seed germination

WebApr 8, 2024 · Seed imbibition induced melatonin 2-hydroxylase (M2H) expression, leading to 2-OHM synthesis, which triggered reactive oxygen species (ROS) production followed by gibberellic acid (GA) biosynthesis, resulting in increased seed germination. Paclobutrazol treatment nullified 2-OHM-mediated seed germination enhancement. WebMay 27, 2024 · The seed is the propagule of higher plants and allows its dissemination and the survival of the species. Seed dormancy prevents premature germination under …

Regulation of soybean seed germination through ethylene production in …

WebJun 25, 2024 · Reactive oxygen species (ROS) are regarded as by-products of plant aerobic metabolism and are generated in several cellular compartments such as chloroplasts (Dietz et al., 2016), ... From seed … WebRNS are regulatory molecules of various physiological processes in plants, including seed formation, maturation, dormancy and germination. The free radical theory of aging, well documented for animals, indicated that RNS participate in the regulation of the life span. cypriot origin https://olderogue.com

Transcriptomic Analysis of Salicylic Acid Promoting Seed Germination …

WebNov 1, 2024 · Reactive oxygen species (ROS) function as signaling molecules to regulate seed germination [13]. Thus, it was of interest to examine accumulations of O 2 − and H 2 … WebHydroxyl radical (center dot OH) is considered to be the most damaging among reactive oxygen species. Although a few studies have reported on its effects on gr ... The … WebJun 1, 2013 · Reactive oxygen species (ROS) are continuously produced by the metabolically active cells of seeds, and apparently play important roles in biological … cypriot race

Transcriptomic Analysis of Salicylic Acid Promoting Seed Germination …

Category:Frontiers Advances in the Understanding of Reactive Oxygen …

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Reactive oxygen species and seed germination

Abscisic acid‐induced cytoplasmic translocation of constitutive ...

WebJun 1, 2013 · Germination and ROS accumulation appear to be linked, and seed germination success may be closely associated with internal ROS contents and the activities of ROS … WebMar 30, 2024 · Furthermore, we discuss how reactive oxygen species and the associated redox processes, which are intrinsically linked to energy carbohydrate metabolism, also play a key role in the orchestration of quiescence. ... (Rushton et al., 2010), ABI4 also regulates development, and is important in processes such as seed germination (Finkelstein et al ...

Reactive oxygen species and seed germination

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WebAug 12, 2015 · 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 germination particularly in the release of seed dormancy and embryogenesis, as well as in protection from pathogens. WebApr 13, 2024 · How these seeds germinate and infect the host is unknown (Wicaksono et al., 2024), but after the seed germinates in the host, ... Oxidoreductases catalyze redox reactions that produce reactive oxygen species (ROS), and in parasitic plants, ...

WebFeb 23, 2024 · Reactive oxygen species (ROS) play an essential role in the regulation of seed dormancy, germination, and deterioration in plants. The low level of ROS as … WebAug 12, 2015 · Background Reactive oxygen species (ROS) are considered to be detrimental to seed viability. However, recent studies have demonstrated that ROS have key roles in …

WebApr 13, 2024 · The objective of this article is to present an overview about (i) general mechanisms of ROS homeostasis in plants, (ii) ROS homeostasis in dry seeds, (iii) ROS … WebApr 10, 2024 · Plant endogenous hormones play an essential role in seed germination . Gibberellin (GA) is an important regulatory hormone that can break seed dormancy and promote seed germination . Reactive oxygen species (ROS) can induce the expression of genes related to GA synthesis, thereby promoting seed germination . The accumulation of …

WebApr 18, 2024 · In the present study, we investigated the roles of the plant hormone abscisic acid (ABA) and reactive oxygen species (ROS) in high temperature (HT) and drought-induced inhibition of rice seed germination. HT and drought stress caused ABA accumulation in seeds and inhibited seed germination and seedling establishment.

WebApr 17, 2014 · Introduction. Seed germination begins with water uptake and ends with the emergence of the radicle (RAD) through the surrounding seed tissues (Bewley et al., … cypriot ricebinary photoWebJun 1, 2024 · reactive oxygen species SNAP S-nitroso-N-acetyl-DL-pencillamine SNO ABI5 S-nitrosylated abscisic acid insensitive 5 SNO SnRKS-nitrosylated sucrose non-fermenting 1 (SNF1)-related protein kinases SNO S-nitrosothiol SNP sodium nitroprusside SnRK sucrose non-fermenting 1 (SNF1)-related protein kinases SOD superoxide dismutase S-S disulfide … cypriot racing driversWebNov 6, 2012 · Recently, as one of such factors, the relationship between seed germination and reactive oxygen species (ROS) in species such as Arabidopsis thaliana ... From intracellular signaling networks to cell death: the dual role of reactive oxygen species in seed physiology. Comptes Rendus Biologies. 2008; 331:806–814. [Google Scholar] cypriot parliamentWeb摘要: A number of studies have shown the existence of cross-tolerance in plants, but the physiological mechanism is poorly understood. In this study, we used the germination of … binary physicsWebSuperoxide dismutase (SOD) can effectively eliminate the accumulation of reactive oxygen species (ROS) during the rapid growth of plant organs under biotic and abiotic ... cypriot sherryWebApr 17, 2014 · The rupture of the endosperm during seed germination is a result of two processes: growth of the embryo (normally the elongation of the RAD and/or hypocotyl), and weakening of the micropylar endosperm (or endosperm cap, CAP), by which its mechanical restraint is reduced. cypriot olive bread