Hyperaccumulating species
Web25 apr. 2000 · An important trait of hyperaccumulating plant species is enhanced translocation of the absorbed metal to the shoot. Time course studies of Zn accumulation revealed that T. caerulescens exhibited a 10-fold greater Zn translocation to the shoot as compared with T. arvense ( 10 ), which was correlated with a 5-fold increase in xylem … WebThese species, termed hyperaccumulators (Brooks, 1987). We evaluated the plant biodiversity in mineralized soils across the country in order to select tolerant and hyperaccumulating species.
Hyperaccumulating species
Did you know?
Web1 feb. 2024 · hyperaccumulating species have been discovered globally so far, most of which occur on tropical and subtrop ical ultramafic soils (Fig. 1 )( v a nd e rE n te ta l . … WebWith increasing the concentration of Pb in the medium, the accumulation of lead in the roots of both species are enhanced, but Pb concentration in the roots and translocation factor of the metallicolous species compared to the non-metallicolous species was more than 4-folds at the lowest stress level, which decreased with increasing lead …
Web13 okt. 2011 · The identification and study of Zn-hyperaccumulating species with a strong ability to tolerate and accumulate extremely high Zn concentrations in shoots compared to regular plants have delivered a large contribution to this. 4, 6 In regular plants, the ability to deal with high levels of Zn is limited. Web5 aug. 2014 · Here, we use nickel as a model to determine whether plant heavy metal uptake varies with the level of endemism in several non-hyperaccumulating species. Under controlled greenhouse conditions, we grew seven plant species from the Brassicaceae family that vary in their degrees of affinity to serpentine soil from low …
Web10 jun. 2024 · Among Mn hyperaccumulating species found in China (sum- marized in Li et al., 2024), P. americana can accumulate up to 14,400 mg/kg Mn in its leaves when … WebHyperaccumulator species that concentrate other elements, including Zn, Cd, Pb, Co, Mn, ... 3,9 Of the more than 760 species of hyperaccumulating plants that have been …
Webfrom Palawan (Philippines) and Sabah (malaysian Borneo) as a species of Phyllanthus sect. Embli-castrum. The species is restricted to ultramafic sites and easily identified … cliff berishWeb1 feb. 2011 · The term “hyperaccumulator” describes a number of plants that belong to distantly related families, but share the ability to grow on metalliferous soils and to … cliff berkmanWeb12 aug. 2014 · Zinc hyperaccumulators, which have shoot zinc concentrations of more than 10,000 μg g −1 dry biomass (nearly 100-fold higher than normal plants), have been reported in 15 plant taxa ( Baker and Brooks, 1989; Krämer, 2010 ). Some zinc hyperaccumulators are also known to hyperaccumulate cadmium ( Verbruggen et al., 2009 ). bo and the berrygrabberWebSeveral species of fern from the Pteris genus are able to accumulate extremely high concentrations of arsenic (As) in the fronds. We have conducted short-term unidirectional As influx and translocation experiments with 73As-radiolabeled arsenate, and found that the concentration-dependent influx of … bo and the bluesdriversWebThlaspi caerulescens (alpine pennycress) is one of the best-known heavy metal (HM) hyperaccumulating plant species. It exhibits the ability to extract and accumulate … cliff bermanWebCadmium Isotopic Fractionation in the Soil–Plant System during Repeated Phytoextraction with a Cadmium Hyperaccumulating Plant Species. Jia-Wen Zhou. Jia-Wen Zhou. … bo and tee workoutWeb15 nov. 2024 · Some species are serpentine-endemic and invariably Ni hyperaccumulating; others show more complex distribution and Ni-accumulating behaviour. Many are good subjects for biochemical studies on the ... cliff berkowitz