antimony 2022 plant accumulation


Increasing anthocyanin accumulation in plant stress

Munro, Melanie (2022) Increasing anthocyanin accumulation in plant stress. PhD thesis, Queensland University of Technology. This research investigated the application of natural plant pigments as agricultural indicators for abiotic stress in plants and evaluated their subsequent impact on plant health.

Antimony accumulation in Achillea ageratum, Plantago

Preliminary data of a biogeochemical survey concerning antimony transfer from soil to plants in an abandoned Sb-mining area are presented. Achillea ageratum, Plantago lanceolata and Silene vulgaris can strongly accumulate antimony when its extractable fraction in the soil is high (139-793 mg/kg). A. ageratum accumulates in basal leaves (1367 mg/kg) and inflorescences (1105 …

Speciation Analysis of Antimony and Arsenic in Soil and

Antimony and arsenic are recognized to be toxic carcinogens. With the development of chemical industry, antimony and arsenic pollution problems are becoming more and more serious in soil. This paper described speciation analysis of antimony and arsenic in soil in the latest technical progress. Speciation analysis of arsenic and antimony which use joint techniques and non …

Metals as contaminants in food

Milestones. October 2022 EFSA updates its scientific advice on the risks to human health from nickel in food and in drinking increased the safe level, known as the tolerable daily intake (TDI), from micrograms per kilogram of body weight to 13 micrograms per kilogram of body is due to the application of the updated benchmark dose guidance which …

Effects of Antimony Stress on Photosynthesis and Growth of

 · Effects of Antimony Stress on Photosynthesis and Growth of Acorus calamus. This study was aimed to explore that effects of Sb on physiological parameters of Acorus calamus and the possibility of using A. calamus as a remediation plant. A. calamus potted experiments were conducted using different concentrations (0, 250, 500, 1000, and 2022 mg/kg

Plant growth‐promoting rhizobacteria isolation from

 · Plant growth-promoting rhizobacteria Anoxic degradation pathways lead to oxygen exhaustion and the accumulation of potentially phytotoxic compounds, causing benthic vegetation decline The dissolved phosphorus content was then quantitatively determined following the antimony molybdenum anti-colourimetric method (Wu et al

Regulating role of abscisic acid on cadmium enrichment in

 · Abscisic acid (ABA) is known as an important hormone regulating plant stress resistance, such as salt, drought and heavy metal resistance. However, the relationship between ABA and cadmium (Cd

Disentangling the roles of plant functional diversity and

 · The final model for plant N accumulation included the traits relative growth rate, specific leaf area and above-ground biomass at the end of experiment (adjusted R 2 = ). We found a positive association between plant N accumulation and relative growth rate, above-ground biomass and specific leaf area (Table 1).

Agro-morphological changes caused by the accumulation of

Plants were grown under varying Pb concentrations, and studied for their variation in vegetative and reproductive traits as well as, Pb accumulation in leaves, stems and roots. Plants grown within allowable soil concentrations of 150 mg kg –1 Pb, accumulated toxic (≥ 10 mg kg –1 ) Pb in all plant parts without any morphological defect, except for decrease in chlorophyll content.

Antimony distribution and mobility in topsoils and plants

24-05-2022 · Plant ability to accumulate antimony was estimated by use of plant accumulation coefficients (PAC). Seasonal (spring vs. autumn) effects on the antimony content in the plant species. Cytisus striatus from Mari Rosa mine presented antimony excluder characteristics, whereas Dittrichia viscosa specimens growing in San Antonio mine showed a significant …

Assessment Regional Parameters for Human Health Impact

antimony, uranium and many more (Evseeva 2022). At the same time, the research results of Mezhibor (Mezhibor A M 2022) showed that the accumulation of elements in peat is inuenced not only by natural factors but also by the impact of technogenic factors (Baranovskaya, 2022). The infrastructure of the Tomsk region is formed by more

ECB presents action plan to include climate change

 · ECB presents action plan to include climate change considerations in its monetary policy strategy. 8 July 2022. The ECB's Governing Council is strongly committed: to further incorporating climate change considerations into its monetary policy framework; to expanding its analytical capacity in macroeconomic modelling, statistics and monetary policy with regard to …

Accumulation of arsenic and antimony in Aloe barbadensis

Arsenic (As) and antimony (Sb) accumulation in medicinal plants is a serious health issue, especially in common plants such as Aloe barbadensis. The accumulation of As and Sb in A. barbadensis is assessed in this study by transplanting A. barbadensis in a control and contaminated soil plot. Samples of A. barbadensis and surface soils from both control (Nilai, …


United States Antimony Corporation (USAC) NYSE (uamy) is a rapidly growing natural resource company that is increasing its raw material supply of antimony from properties in Mexico and third parties around the world. USAC has produced various antimony products since 1969 and is a fully integrated mining, transportation, milling, smelting, and selling company. USAC …

Drought stress introduces growth, physiological traits and

 · The decrease in Cunninghamia lanceolata (Lamb.) production on continuously planted soil is an essential problem. In this study, two-year-old seedlings of two cultivars (a normal cultivar, NC, and a super cultivar, SC) were grown in two types of soil (not planted (NP) soil; continuously planted (CP) soil) with three watering regimes, and the interactive effects on …

Action plan: Tackling non-performing loans (NPLs) in the

The European Commission's NPL action plan is intended to prevent a future build-up of non-performing loans (NPLs) across the European Union as a result of the COVID-19 crisis. Many European businesses and households have come under significant financial pressure due to the pandemic. The strategy aims to ensure that they continue to have access to the funding they …

Experimental investigation of indoor aerosol dispersion

 · The ongoing COVID-19 pandemic has highlighted the importance of aerosol dispersion in disease transmission in indoor environments. The present study experimentally investigates the dispersion and build-up of an exhaled aerosol modeled with polydisperse microscopic particles (approximately 1 μm mean diameter) by a seated manikin in a relatively …

Decoupling of Plant Growth and Accumulation of

27-08-2022 · The plant hormone jasmonic acid (JA) fine tunes the growth–defense dilemma by inhibiting plant growth and stimulating the accumulation of secondary compounds. We investigated the interactions between JA and phytochrome B signaling on growth and the accumulation of selected secondary metabolites in Hypericum perforatum L., a medically …

Uptake, Translocation, and Consequences of Nanomaterials

16-03-2022 · Mechanism of Nanoparticle Translocation in Plants. Studies attempted to establish the mechanisms involved in plant structures or cell organelles in the absorption, translocation, and accumulation of various NPs [].The translocation and accumulation of NPs in the plant depend on the plant cells' physiology and structure, the nanomaterial interaction …

Temporal transcriptome profiling of

 · Safflower (Carthamus tinctorius L.) is a multipurpose plant with excellent medicinal and oil is well known that safflower is used in traditional Chinese medicine (TCM) [].Furthermore, safflower is also an important oil crop grown in multiple countries [2,3,4,5].The safflower seeds have a high content of polyunsaturated fatty acids (PUFAs) with …

Antimony tolerance and accumulation in a metallicolous and

Aims: Antimony (Sb) is locally found at potentially toxic concentrations in mineralized soils, usually together with arsenic (As). However, local adaptation of plant populations to Sb toxicity has never been shown thus far. Here we compared Sb tolerance and accumulation between a non-metallicolous (NM) population of Salvia spinosa, and a con-specific metallicolous (M) …

Accumulation of plastics in terrestrial crop plants and

10-11-2022 · Citation: Garua B, Sharma JG. Accumulation of plastics in terrestrial crop plants and its impact on the plant growth. J Appl Biol Biotech 2022; 9(06):25–33.

Effects of arbuscular mycorrhizal fungi on frond antimony

Pteris cretica var. nervosa is a dominant fern species found in antimony (Sb) mining areas, capable of forming symbiosis with arbuscular mycorrhizal fungi (AMF), especially with those members of the Glomus genus. Despite this fern's relevance and the potential contribution of mycorrhizal symbiosis to phytoremediation, the AMF's impact on P. var. nervosa …

south africa antimony ore crushing plant

antimony processing machine supplier south africa. antimony processing plant in south africa - Uth Africa Antimony Ore Crushing Plant - the application of antimony ore crusher plant in zinc . south africa antimony ore crushiGambar rahang Crusherng plant. which may contain as little as 2% zinc, from waste rock by crushing plant, Sulphuret of …

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Mandalay Resources Corporation Provides Year-End 2022

16-02-2022 · "As 2022 year-end, Mandalay's total Proven and Probable Mineral Reserves totaled 854,000 ounces of gold and 19,600 tonnes of antimony, compared to 799,000 ounces of gold and 21,800 tonnes of antimony at 2022 year-end.

Influence of Soil Phosphate on the Accumulation and

This may increase plant uptake of As and hence pose a risk to human health. Arsenic and antimony (Sb) often co-occur in contaminated soils; however, little is known about the interactions between As and Sb with PO4 3- on their bioavailability, accumulation, and toxicity in …

Antimony accumulation and toxicity tolerance mechanisms in

Antimony tolerance was also analysed in plants treated with L-buthionine-[S,R]-sulphoximine (BSO), an inhibitor of PC synthesis. In spite of huge Sb accumulation in this fodder species (up to 380 and 770μgg-1 dry weight of Sb in shoots of T. pratense and T. repens, respectively), no negative effects on growth, lipid peroxidation or cell viability were observed.

Antimony uptake, translocation and speciation in rice

 · Antimony (Sb) accumulation in rice is a potential threat to human health, but its uptake mechanisms are unclear. A hydroponic experiment was conducted to investigate uptake, translocation, speciation and subcellular distribution of Sb in rice plants exposed to antimonite (SbIII) and antimonate (SbV) at, or mg/L for 4h.

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