http://www.cnr.it/ontology/cnr/individuo/prodotto/ID10744
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
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- 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)
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