metabolism plants selenium

Selenium in the Environment, Metabolism and …

2014-6-18 · 2.2. Plant Sources Selenium concentrations in plants are related to selenium levels in the surrounding soils. Incorporation and redistribution of selenium by the roots occurs rapidly, but is dependent on the species and physiological conditions of the plant. In most cases, 85% of selenate and 70% of selenite are found in the aerial tissues [17] parison of the metabolism of inorganic and organic .. parison of the metabolism of inorganic and organic selenium species between two selenium accumulator plants, garlic and Indian mustard†. Yasumitsu Ogra * a, Yurie Ogihara b and Yasumi Anan b a Laboratory of Toxicology and …

Selenium in Higher Plants: Physiological Role, Antioxidant ...

Selenium in Higher Plants: Physiological Role, Antioxidant Metabolism and Abiotic Stress Tolerance. Journal of Plant Sciences, 5: 354-375. Selenium (Se) is a non-metal, whose Greek name ( Selene) means moon. Selenium was first …Plants | Free Full-Text | Effect of Selenium Application ...2021-12-12 · Lamb''s lettuce (Valerianella locusta L. Laterr.) is a leafy green vegetable that is rich in various biological active compounds and is widely used in ready-to-eat salads. The cultivation conditions and growth stage could affect the secondary metabolism in plants and thereby modify their food value. In the present study, the effect of selenium (Se) application in various …

Understanding selenium metabolism in plants and its role ...

2019-4-3 · Selenium (Se) is an essential element for many animals including humans, prokaryotes and a few green algae. For plants, Se essentiality is yet to be demonstrated. Nevertheless, it is well recognized that Se is a beneficial element for plants. For all organisms, while, a narrow range of Se is beneficial, at elevated levels it becomes toxic.Understanding selenium metabolism in plants and its role …2019-4-3 · Understanding selenium metabolism in plants and its role as a beneficial Critical Reviews in Environmental Science and Technology ( IF 12.561) Pub Date : 2019-04-03, DOI: 10.1080/10643389 Reshu Chauhan, Surabhi Awasthi, Sudhakar Srivastava, Sanjay Dwivedi, Elizabeth A. H. Pilon-Smits, Om P. Dhankher, Rudra D. Tripathi

Selenium Metabolism in Plants | SpringerLink

2010-2-13 · Selenium (Se) is an essential nutrient for many organisms, but also toxic at higher levels. While certain algae require Se to make selenoproteins, no such requirement has been shown for higher plants. Still, plants readily take up …[PDF] Selenium Metabolism in Plants | Semantic ScholarSelenium Metabolism in Plants. Selenium (Se) is an essential nutrient for many organisms, but also toxic at higher levels. While certain algae require Se to make selenoproteins, no such requirement has been shown for higher plants. Still, plants readily take up and assimilate Se using sulfur (S) transporters and biochemical pathways, and can ...

Selenium metabolism in plants | Request PDF

Selenium transport and metabolism in plants Selenium metabolism in plants - National Institutes of HealthSelenium hyperaccumulation results from the effective metabolic detoxification of Se in tissues. General significance: Differences in Se metabolism determine the maximum Se concentrations in plant tissues, which is important for the delivery of Se to diets of herbivores and for the evolution of plant species to colonise seleniferous soils.

Metabolic Importance of Selenium for Plants

2015-11-6 · Metabolic Importance of Selenium for Plants ... important in the metabolism of cyanobacteria and some plants, being involved in their antioxidative processes. The essentiality of Se to higher plants, however, is still under debate. Although it is harmful for plants in high concentrations, it can exert beneficial effects at low ...Aspects of Selenium Metabolism in Higher Plants | Annual ...2019-4-30 · Aspects of Selenium Metabolism in Higher Plants. Annual Review of Plant Physiology Vol. 20:475-494 (Volume publication date June ... Annual Review of Plant Physiology and Plant Molecular Biology Regulation of Selenium Metabolism and Transport Raymond F. Burk and Kristina E. Hill Annual Review of Nutrition Hormones and Nucleic Acid Metabolism

Selenium Metabolism in Plants: Molecular Approaches

2018-9-25 · 9 Selenium Metabolism in Plants: Molecular Approaches Özgür Çak õr1, Neslihan Turgut-Kara 1* and û ule Ar õ1,2 1Department of Molecular Biology and Genetics, Faculty of Science Istanbul University, Istanbul 2Research and Application Center for Biotechnology and Genetic Engineering, Istanbul Turkey 1.Metabolic Importance of Selenium for Plants2015-11-6 · Metabolic Importance of Selenium for Plants ... important in the metabolism of cyanobacteria and some plants, being involved in their antioxidative processes. The essentiality of Se to higher plants, however, is still under debate. Although it is harmful for plants in high concentrations, it can exert beneficial effects at low ...

Selenium transport and metabolism in plants ...

2021-2-15 · The aim of this review is to synthesize current knowledge of selenium (Se) transport and metabolism in plants, with a focus on implications for biofortification and phytoremediation. Selenium is a necessary human micronutrient, and around a billion people worldwide may be Se deficient. This can be ameliorated by Se biofortification of staple crops.An Overview of Selenium Uptake, Metabolism, and Toxicity ...2017-1-11 · Selenium metabolism in plants. As Se is chemically similar to S, it competes with S and is transported inside the plant through sulfate transporters present in root plasma membrane (Sors et al., 2005; Li et al., 2008). After entry into plant, it is translocated to leaves and metabolized in plastids via sulfur assimilation pathway to SeCys or s ...

Plants | Free Full-Text | Effect of Selenium Application ...

2021-12-12 · Lamb''s lettuce (Valerianella locusta L. Laterr.) is a leafy green vegetable that is rich in various biological active compounds and is widely used in ready-to-eat salads. The cultivation conditions and growth stage could affect the secondary metabolism in plants and thereby modify their food value. In the present study, the effect of selenium (Se) application in various …Uptake, translocation and biotransformation of selenium ...2020-7-23 · Selenium (Se) in soil mainly consists of selenite, selenate, and elemental Se. However, little is known about the mechanism involved in the uptake and biotransformation of elemental Se by plants. In this study, the uptake, translocation, subcellular distribution and biotransformation of selenium nanoparticles (SeNPs) in rice (Oryza sativa L.), and a …

Uptake, transport, and metabolism of selenium and its ...

Uptake and translocation of Se in plants. Se deficiency can lead to health problems, and Se-rich crops are the major sources of Se content in the human diet. 5, 11, 12 Plant roots can absorb Se from the soil as selenate, selenite, and organoselenium compounds, such as selenocysteine (SeCys) and selenomethionine (SeMet), but not as selenide species or elemental Se. 13 …Selenium in Higher Plants: Physiological Role, Antioxidant ...Selenium in Higher Plants: Physiological Role, Antioxidant Metabolism and Abiotic Stress Tolerance. Journal of Plant Sciences, 5: 354-375. Selenium (Se) is a non-metal, whose Greek name ( Selene) means moon. Selenium was first …

Uptake, Metabolism and Toxicity of Selenium in Tropical …

2019-8-14 · Selenium is a mineral element that is essential for both animal and humans and can also serve as an environmental toxicant. A narrow margin exists between an ideal and toxic intake of selenium. It is a useful microelement …Selenium Mobility in Soils and its Absorption ...2010-11-20 · Selenium Mobility in Soils and its Absorption, Translocation, and Metabolism in Plants By H.F. Mayland, L.P. Gough, and K.C. Stewart ABSTRACT INTRODUCTION Forms of selenium found in soils influence its mobility, uptake, and metabolism by plants. The major forms in alkaline, oxidizing environments which are available for plant uptake

Selenium metabolism in plants

2018-11-1 · Primary metabolism of selenium in plants – The biosynthesis of SeCys and SeMet. Current understanding of Se metabolism in angiosperms is largely founded on knowledge of the analogous S metabolism [13,14,22,39,40,45,84]. Aspects of Se-metabolism occur in both the cytosol and plastids of leaf cells . It is ...Selenium transport and metabolism in plants ...Selenium uptake and translocation in plants are largely accomplished via sulfur (S) transport proteins. Current understanding of these transporters is reviewed here, and transporters that may be manipulated to improve Se uptake are discussed. Plant Se metabolism also largely follows the S metabolic pathway.

Selenium metabolism in plants.

2018-5-9 · Selenium hyperaccumulation results from the effective metabolic detoxification of Se in tissues. GENERAL SIGNIFICANCE:Differences in Se metabolism determine the maximum Se concentrations in plant tissues, which is important for the delivery of Se to diets of herbivores and for the evolution of plant species to colonise seleniferous soils.Selenium Metabolism in Plants: Molecular Approaches ...2011-4-13 · Selenium Metabolism in Plants: Molecular Approaches. Written By. Özgür Çakır, Neslihan Turgut-Kara and Şule Arı ... Plant Growth and Regulation Alterations to Sustain Unfavorable Conditions Edited by Diah Ratnadewi. Plant Growth and Regulation. Edited by Diah Ratnadewi. Book Subject Areas View All Books.

Selenium Metabolism in Plants | SpringerLink

2010-2-13 · Selenium (Se) is an essential nutrient for many organisms, but also toxic at higher levels. While certain algae require Se to make selenoproteins, no such requirement has been shown for higher plants. Still, plants readily take up and assimilate Se using sulfur (S) transporters and biochemical pathways, and can also volatilize methylated Se.(PDF) Selenium Metabolism in Plants - ResearchGate2022-2-13 · Selenium Metabolism in Plants. Elizabeth A.H. Pilon-Smits and Colin F. Quinn. Abstract Selenium (Se) is an essential nutrient for many organisms, but also toxic. at higher levels. While certain ...

Understanding selenium metabolism in plants and its role …

2019-4-3 · Understanding selenium metabolism in plants and its role as a beneficial Critical Reviews in Environmental Science and Technology ( IF 12.561) Pub Date : 2019-04-03, DOI: 10.1080/10643389 Reshu Chauhan, Surabhi Awasthi, Sudhakar Srivastava, Sanjay Dwivedi, Elizabeth A. H. Pilon-Smits, Om P. Dhankher, Rudra D. TripathiPlants | Special Issue : Selenium Metabolism and ...2020-2-29 · Selenium can repel pests, reduce their growth, or cause toxic effects while having a positive effect on the growth of plants. In conclusion, accumulated selenium protects plants against aphids, weevils, cabbage loopers, cabbage …