vanadium plant springer

Redox flow batteries: a review | Springer for Research ...

Redox flow batteries can be classified by active species or solvent (aqueous and non-aqueous, respectively). Figure 1 shows a generic RFB system. In the discharge mode, an anolyte solution flows through a porous electrode and reacts to generate electrons, which flow through the external circuit.

Antidiabetic effect of an extract of nutricultured ...

The purpose of this study was to determine the antidiabetic effect of an extract of nutricultured Brassica napus containing vanadium (BECV). The BECV was prepared following nutriculture of B. napus with a Jeju water vanadium concentrate for 7 day. The BECV was administered to db/db mice for 8 weeks at different dosages (0.028, 0.14, and 0.7 μg/kg; as vanadium concentration in BECV).

Redox chemistry of vanadium in soils and sediments ...

Vanadium is a chemical element with atomic number 23. It is a redox-sensitive element; while it can exist in at least six oxidation states i.e., −1, 0, +2, +3, +4, and + 5, only the three highest oxidation states are important in the natural environment [,, ].Vanadium (+5) and vanadium (+4) are dominant under oxidizing and moderately reducing conditions ().

The role of vanadium in green plants | SpringerLink

Jan 01, 1978· Vanadium, although essential for growth and chlorophyll formation in unicellular green algae, reveals toxic influences on cell division of Chlorella pyrenoidosa, these disturbances arising in the same range of V-concentrations as the known positive effects of the trace metal. In permanent light, as documented by cell volume statistics, vanadium (4·10-7 g-at/l as NH4VO3) causes a significant ...

Plant Nutrient | Beneficial Elements - Nutrients for ...

Growth Effects Growth Stimulation Vanadium was considered to be a micronutrient for the green alga Scenedesmus obliquus Kützing during experiments in which impure iron salts were being used to assess the iron requirement of the species .It was difficult to confirm a similar requirement in higher plants .First, it is difficult to eliminate vanadium entirely from nutrient cultures .

2 | Vanadium Price

The World's Largest Monomer Vanadium Plant—-HBIS Group Chengde Vanadium and Titanium New Material Co., Ltd. ferroalloynet: 26 Feb, 2019: RedZone Acquires Staking Rights for BC Vanadium Project ... morphology and electrochemical properties of polydiphenylamine/vanadium pentoxide composite : springer: 25 Feb, 2019: Abundant Ferrovanadium ...

Vanadium-Induced Leukocytosis, Bulletin of Environmental ...

Apr 01, 2000· As a consequence. increased vanadium levels have appeared in plant species. This, of course. increases the vanadium consumption and retention in recipient species (Welch and Cary 1975) promoting vanadium toxicity.

Divanadium trioxide | V2O3 - PubChem

The major hazards encountered in the use and handling of divanadium trioxide stem from its irritant properties. Exposure to this black powder may occur from vanadium smelting and refining, and from the cleaning of oil-fired boilers, combustion chambers, gas turbines, and firebrick linings. Effects from exposure may include eye irritation, dermatitis, rhinitis, tracheitis, bronchitis, or ...

The role of vanadium in green plants | SpringerLink

Jul 01, 1977· Cells of Chlorella pyrenoidosa, derived from vanadium free agar slants, respond with great sensitivity to microamounts of vanadium, added as NH4VO3 to autotrophic liquid cultures. Between 0.01 and 1 μg V per litre nutrient medium (2·10-10-2·10-8g-at/l), the algae respond with a continuous increase in dry weight. At higher V-concentrations, further enhancement in biomass is accompanied by a ...

The role of vanadium in green plants, Archives of ...

The role of vanadium in green plants Between 0.01 and 1 lag V per litre nutrient medium (2- 10- lo _ 2 . 1 0 -8 g-at/l), the algae respond with a continuous increase in d r y weight. At higher V-concentrations, further enhancement in biomass is accompanied by a additional increase in chlorophyll content.

Amavadine, a Vanadium Compound in Amanita Fungi | Springer ...

Abstract. This chapter is concerned with amavadine (also spelled as amavadin), a natural vanadium complex without the V=O bond, present in the fungus Amanita muscaria (L.:Fr.) Hook, which concentrates high levels of that metal (a capacity that is also known for a few other close Amanita fungi). The isolation, chemical synthesis and characterization of amavadine are reviewed, but its biological ...

The role of vanadium in green plants, Archives of ...

The role of vanadium in green plants The role of vanadium in green plants Meisch, Hans-Ulrich; , Jörg 1978-04-01 00:00:00 203 117 117 1 1 Hans-Ulrich Meisch Jörg Fachbereich 15.2, Biochemie Universität des Saarlandes D-6600 Saarbrücken 11 Germany Abstract In a series of experiments, it is demonstrated that the trace element vanadium (4·10 -7 g-at/l as NH 4 VO 3 ) has a ...

Associations of soluble metals and ... - link.springer.com

Adverse health effects have been observed in nearby residents due to exposure to petrochemical-derived chemicals. The objective of this study was to examine associations of soluble metals with lung and liver toxicity in fine particulate matter (PM2.5) in the vicinity of a petrochemical complex. PM2.5 was collected in the vicinity of a petrochemical complex of Mailiao Township (Yunlin County ...

Determination of vanadium species in environmental samples ...

Vanadium compounds released in large quantities, mainly by burning fossil fuels and also from various industrial processes, are precipitated on the soil drained by rain and groundwater and may be directly adsorbed by plants. The mean vanadium air concentrations of 0.1 ng m −3 (the eastern Pacific ocean) to 0.72 ng m −3 (rural northwest ...

Vanadium uptake by higher plants: Some recent developments

Mar 01, 1986· The occurrence of vanadium in the biosphere, and the possible roles this element may play in the metabolism of living organisms, especially higher plants, are discussed. The aqueous chemistry of the element is reviewed, and the chemical properties of the element are related to those of soils and plants. Evidence is present for a biotransformation of vanadium from vanadate (VO 3 − ) to ...

Vanadium - Wikipedia

Vanadium is a chemical element with the symbol V and atomic number 23. It is a hard, silvery-grey, malleable transition metal.The elemental metal is rarely found in nature, but once isolated artificially, the formation of an oxide layer (passivation) somewhat stabilizes the free metal against further oxidation.. Andrés Manuel del Río discovered compounds of vanadium in 1801 in Mexico by ...

Toxic metal tolerance in native plant species ... - Springer

Sep 29, 2017· Vanadium (V) has been extensively mined in China and caused soil pollution in mining area. It has toxic effects on plants, animals and humans, posing potential health risks to communities that farm and graze cattle adjacent to the mining area. To evaluate in situ phytoremediation potentials of native plants, V, chromium, copper and zinc concentrations in roots and shoots were measured and …

Vanadium - Wikipedia

Vanadium is a chemical element with the symbol V and atomic number 23. It is a hard, silvery-grey, ductile, malleable transition metal.The elemental metal is rarely found in nature, but once isolated artificially, the formation of an oxide layer (passivation) somewhat stabilizes the free metal against further oxidation.. Andrés Manuel del Río discovered compounds of vanadium in 1801 in ...

Vanadium Beneficiation

Utilization of a vanadium-containing titanomagnetite ... ABSTRACT Beneficiation studies were carried out on a titanomagnetite ore from Tete, Mozambique, containing 19.6% TiO2, 0.6% V2O5 and 49% Fe.

Vanadium (Character) - Comic Vine

Vanadium was created by Bill Mantlo, John Byrne, Daniel Green and Frank Springer in 1979 and first appeared in The Avengers # 188. Powers & Abilities Vanadium is a living element with superhuman ...

Effects of vanadate supply on plant growth, Cu ... - DeepDyve

Jul 04, 2013· The effects of normal vanadate (V) supply (40 μM) on copper (Cu) accumulation, plant growth and reduction in Cu toxicity in wheat seedlings (Triticum aestivum L.) were investigated. The results showed Cu accumulation (mg g−1 dw) in the applied V treatment was about 10.2 % in shoots and 16.7 % in roots higher up on exposure to excess Cu (300 μM) than that observed only in excess Cu plants ...

Vanadium | SpringerLink

Jun 06, 2012· Vanadium uptake and an effect of vanadium treatment on 18 F-labeled water movement in a cowpea plant by positron emitting tracer imaging system (PETIS). Journal of Radioanalytical and Nuclear Chemistry, 249, 495–498.

Improving vanadium stress tolerance of watermelon by ...

Improving vanadium stress tolerance of watermelon by grafting ... part of Springer Nature 2018 Abstract Vanadium (V) is a transition metal found in the Earth crust. ... vanadium stress tolerance ...

The effect of vanadium on essential element uptake of ...

The presence of toxic metal in soil or plant growth media strongly affects the phytoavailability, plant uptake and translocation, and normal functions, of essential elements in plants. Despite the fact that vanadium is a ubiquitous element that causes toxicity at higher levels, there are only a few reports about the effects of vanadium on plant ...

Vanadium in Biosphere and Its Role in Biological Processes

Vanadium in Biosphere and Its Role in Biological Processes Deepika Tripathi1 & Veena Mani1 & Ravi Prakash Pal1 Received: 9 July 2017 /Accepted: 26 February 2018 # Springer Science+Business Media, LLC, part of Springer Nature 2018 Abstract Ultra-trace elementsoroccasionally beneficialelements(OBE) are thenew categoriesofminerals including ...

Vanadium Content of Cigarettes, Bulletin of Environmental ...

Vanadium in air originates mainly from combustion of fuel oils, especially residual oils, which are known to be rich in this element, while the contribution of heavy vehicular traffic seems to be of minor importance, in agreement with experimental measurements and the known low vanadium levels in distillate petroleum used in land transport.

Vanadium - Wikipedia

Vanadium Uptake by Alfalfa Grown in V–Cd ... - DeepDyve

Jul 23, 2010· In order to characterize uptake of vanadium in alfalfa grown in vanadium–cadmium (Cd)-contaminated soil, 104 soil samples and 94 plant samples were collected from pot experiment. The results showed alfalfa had strong metal adaptability (up to 400 mg kg−1) and high accumulation (up to 3,440.14 mg kg−1) of vanadium. Root had higher contents and better absorption to vanadium than …