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dc.creatorSantos-Díaz,María del Socorro
dc.creatorBarrón-Cruz,María del Carmen
dc.creatorAlfaro-De la Torre,María Catalina
dc.date2007-07-01
dc.date.accessioned2019-05-03T12:44:26Z
dc.date.available2019-05-03T12:44:26Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0717-34582007000300009
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/84963
dc.descriptionWe have established the conditions to obtain in vitro root cultures of Thypha latifolia and Scirpus americanus and have investigated their capacity to remove Pb(II), Mn(II) and Cr(III) from the culture medium. The best conditions for the in vitro culture growth were: an inoculum of 0.2 g of T. latifolia roots and 0.05 g of S. americanus roots (fresh weight), Murashige-Skoog medium and 2 mg L-1of indolacetic acid. The T. latifolia and S. americanus root cultures were cultivated onto media containing Cr (15 µg L-1), Pb (60 µg L-1) or Mn (1.8 mg L-1). Both species were able to remove Pb and Cr near to 100% and 71-100% of Mn from the medium solution during the 6-8 days of experimentation. According to metal concentrations removed from the medium containing the growing root mass, the in vitro root culture of S. americanus can be considered as an accumulator for Pb (157.73 µg g-1), Cr (55.6 µg g-1) and Mn (5000 µg g-1).
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dc.languageen
dc.publisherPontificia Universidad Católica de Valparaíso
dc.relation10.4067/S0717-34582007000300009
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceElectronic Journal of Biotechnology v.10 n.3 2007
dc.subjectheavy metals
dc.subjectin vitro root cultures
dc.subjectphytoremediation
dc.subjectScirpus americanus
dc.subjectThypha latifolia
dc.titleInduction of in vitro roots cultures of Thypha latifolia and Scirpus americanus and study of their capacity to remove heavy metals


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