Metal tolerance, accumulation and translocation in poplar and willow clones treated with cadmium in hydroponics (Articolo in rivista)

Type
Label
  • Metal tolerance, accumulation and translocation in poplar and willow clones treated with cadmium in hydroponics (Articolo in rivista) (literal)
Anno
  • 2009-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1007/s11270-008-9788-7 (literal)
Alternative label
  • M. Zacchini1; F. Pietrini1; G. Scarascia Mugnozza2; V. Iori1; L. Pietrosanti1; A. Massacci1 (2009)
    Metal tolerance, accumulation and translocation in poplar and willow clones treated with cadmium in hydroponics
    in Water, air & soil pollution (Dordrecht. Online)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • M. Zacchini1; F. Pietrini1; G. Scarascia Mugnozza2; V. Iori1; L. Pietrosanti1; A. Massacci1 (literal)
Pagina inizio
  • 23 (literal)
Pagina fine
  • 34 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 197 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1Institute of Agro-Environmental and Forest Biology, The National Council of Research, Via Salaria Km 29,300 Monterotondo Scalo, 00015 Rome, Italy 2DISAFRI, University of Tuscia, Via San Camillo De Lellis, 01100 Viterbo, Italy (literal)
Titolo
  • Metal tolerance, accumulation and translocation in poplar and willow clones treated with cadmium in hydroponics (literal)
Abstract
  • To evaluate the phytoremediation capability of some poplar and willow clones a hydroponic screening for cadmium tolerance, accumulation and translocation was performed. Rooted cuttings were exposed for 3 weeks to 50 ?M cadmium sulphate in a growth chamber and morpho-physiological parameters and cadmium content distribution in various parts of the plant were evaluated. Total leaf area and root characteristics in clones and species were affected by cadmium treatment in different ways. Poplar clones showed a remarkable variability whereas willow clones were observed to be more homogeneous in cadmium accumulation and distribution. This behaviour was further confirmed by the calculation of the bio-concentration factor (BCF) and the translocation factor (Tf). Mean values of all the clones of the two Salicaceae species showed that willows had a far greater ability to tolerate cadmium than poplars, as indicated by the tolerance index (Ti), calculated on the dry weight of roots and shoots of plants. As far as the mean values of Tf was concerned, the capacity of willows to translocate was double that of poplars. On the contrary, the mean values of total BCF in poplar clones was far higher with respect to those in willows. The implications of these results in the selection of Salicaceae clones for phytoremediation purposes were discussed. (literal)
Prodotto di
Autore CNR
Insieme di parole chiave

Incoming links:


Autore CNR di
Prodotto
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
Insieme di parole chiave di
data.CNR.it