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1. Antimony – general aspects. Antimony comes under group 15 of the periodic table with ground state electronic configuration [Kr]4d 10 5s 2 5p 3. 121 Sb (57.21% abundance) and 123 Sb (42.7% abundance) are the two stable isotopes of antimony. Antimony can possess different oxidation states (such as +5, +3, 0, −3 and …
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1. Introduction. Antimony (Sb) is a toxic element and excessive exposure can result in various human diseases, including cancer, cardiovascular, liver, and respiratory diseases (WHO, 2003).Sb and its compounds are listed as priority pollutants by the US Environmental Protection Agency (US EPA, 1979) and the European Union …
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A hydroponic culture system was set up using rice plants (Yangdao No.6) to mainly investigate the roles of root plaques and cell wall components in regulating the uptake of antimony (Sb) and Se in ...
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Microorganisms play an important role in the biogeochemical cycle of antimony (Sb). However, specific microorganisms have not yet been identified that mediate Sb transport and fate in soil-plant ...
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For example, Sb concentration in soil was as high as 100.6 to 5,045.0 mg/kg in different sites at an antimony mining and smelting area in Hunan, China, where rice (Oryza sativa) is cultivated. Qi et al. (2011) also reported that in Xikuangshan Sb deposit, the total Sb value in 121 samples ranged from 79.63 to 54,221.71 mg/kg with …
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The review also outlines the role of different transporter proteins in Sb transport/compartmentation inside plants, build-up in edible plant tissues and associated health risks.
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Antimony is widely acknowledged as a critical raw material of worldwide significance, based on its recognition by many countries. According to current projections, there is an anticipated increase in the demand for antimony in the forthcoming years. An issue of significant concern within the supply chain, which poses a substantial obstacle …
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Antimony, a unique metalloid, finds widespread applications in various industries. Sb plays a role in the manufacturing of flame-retardant, spans plastics, ...
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Antimony (Sb) is a naturally occurring trace metalloid in the environment, where its concentration in soils, sedimentary rocks, and aquatic environments ranges about 0.3–8.6 mg kg −1, 0.15–2 mg kg −1, and 1 µg mL −1, respectively [1, 2].More recent attention has focused on environmental contamination by increasing concentration of Sb …
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The pathway leading to the biosynthesis of BRs and different genes involved in BR biosynthesis has been identified in Arabidopsis as well as in rice and tomato (Divi and Krishna 2009).Initially, BR-biosynthetic pathway was established by feeding cultured cells of Catharanthus roseus and Arabidopsis seedlings with deuterium-labeled substrates …
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Section snippets Factors affecting the bioavailability of Sb in soil, which in turn can affect Sb uptake in plants. Plants show different abilities to take up different species of Sb, and most of the plants will absorb more Sb when exposed to Sb(III) than when exposed to Sb(V) (Huang et al., 2012; Shtangeeva et al., 2012; Tisarum et al., …
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also be done by various biological and physicochemical approaches (Nishad and Bhaskarapillai, 2021). Therefore, in the present review, we systematically discussed the various sources of Sb in the environment and its toxic effects on plants and humans. Moreover, this review also presents recent developments to understand the role of …
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also be done by various biological and physicochemical approaches (Nishad and Bhaskarapillai, 2021). Therefore, in the present review, we systematically discussed the …
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DOI: 10.1016/J.APSOIL.2016.04.021 Corpus ID: 89375953; The role of arbuscular mycorrhizal fungi in plant uptake, fractions, and speciation of antimony @article{Wei2016TheRO, title={The role of arbuscular mycorrhizal fungi in plant uptake, fractions, and speciation of antimony}, author={Yuan Wei and Qing Su and Zaijin Sun …
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The responses of plants to a constantly changing environment due to anthropogenic pressures have garnered significant interest within the scientific community. Among the …
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Summary. Over the few last years, the extraction and utilization of metalloids, including antimony (Sb), and consequently the environmental contamination due to them, have …
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We evaluated the direct release to the environment of a number of potentially toxic elements (PTEs) from various processing nodes at Xikuangshan Antimony Mine in Hunan Province, China. Sampling wastewater, processing dust, and solid waste and characterizing PTE content (major elements Sb, As, Zn, and associated …
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Therefore, in this context, the current review work critically explored the microbial assisted phytoremediation mechanisms to restore different types of stressed soil. The role of plant growth-promoting rhizobacteria (PGPR) and their potential mechanisms that foster plants' growth and also enhance phytoremediation capacity are focussed.
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Brassinosteroids (BRs) play a crucial role in improving plant resistance to various environmental stresses. In this study, we aimed to explore the potential role of BRs in protecting plants from ...
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The review also outlines the role of different transporter proteins in Sb transport/compartmentation inside plants, build-up in edible plant tissues and associated health risks. The biogeochemical role of Sb in the soil and plant systems and associated health risks have been described in 11 tables and 4 figures.
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Toxicity of different forms of antimony to rice plants: Effects on reactive oxidative species production, antioxidative systems, and uptake of essential elements ... and Sb(III), suggesting a role in scavenging hydrogen peroxide. Catalase was activated by exposure to 20 mg L-1 Sb(III) in the roots and by exposure to 20 mg L-1 Sb(V) both in …
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Antimony (Sb) is a toxic metalloid, and excess Sb causes damage to the plant photosynthetic system.However, the underlying mechanisms of Sb toxicity in the plant photosynthetic system are not clear. Hydroponic culture experiments were conducted to illustrate the toxicity differences of antimonite [Sb(III)] and antimonate [Sb(V)] to the …
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The presence of Sb in soil and water is due to various processes. ... Antimony has no known biological role and is thus considered a non-essential element for life; ... The uptake and toxicity of Sb by plants has also been the focus of research in recent years since the consumption of Sb-contaminated crops can lead to illness.
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Antimony (Sb) is a dangerous heavy metal (HM) that poses a serious threat to the health of plants, animals, and humans. Leaching from mining wastes and …
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Antimony (Sb) is a toxic element and excessive exposure can result in various human diseases, including cancer, cardiovascular, liver, and respiratory diseases (WHO, 2003). Sb and its compounds are listed as priority pollutants by the US Environmental Protection Agency (US EPA, 1979) and the European Union (Filella et …
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Aquaporins are pore-forming transmembrane proteins that facilitate the movement of water and many other small neutral solutes across the cells and intracellular compartments. Plants exhibits high diversity in aquaporin isoforms and broadly classified into five different subfamilies on the basis of p …
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WEB1. Introduction. Antimony (Sb) belongs to group 15 of Periodic Table along with arsenic (As) and has no biological role in living organisms (Filella et al., 2009).The …
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Antimony, a unique metalloid, finds widespread applications in various industries. Sb plays a role in the manufacturing of flame-retardant, spans plastics, ... Toxic impacts of antimony on various plant species. Species Antinomy stress level Growth medium ... Plant hormones control various processes related to plant growth, …
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2. Mineralogy, Geochemistry, and Availability of Antimony. It is necessary to understand the geological properties of antimony in order to properly assess the impact of related geological processes on public health [28,29].Antimony exists naturally in the Earth's crust and is released into the environment via both natural and mining–industrial …
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To obtain further information on the possible transfer of antimony into plants, spinach was cultivated in a pot experiment in three different soils artificially contaminated with three antimony compounds. ... and wet deposition) processes. Sb is a hazardous metal that can potentially harm human health. However, no comprehensive information …
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