Transgenic Tobacco-Bearing p-cV-ChMTIIGFP Gene Accumulated More Lead Compared to Wild Type

Yükleniyor...
Küçük Resim

Tarih

2014

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Polish Journal of Environmental Studies

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Heavy metal pollution, including lead (Pb), is a common global pollution problem. Transgenic (p-cVChMTIIGFP) and non-transgenic (Nicotiana tabacum L. cv Petit Havana SR-1) tobacco plants grown for 6 weeks in pot experiments containing 0, 25, 50, 100, 200, and 400 mg Pb kg·soil-1 were investigated. Lead toxicity symptoms, chlorophyll content, dry weight, and Pb concentration of plants were measured in order to evaluate phytoremediative potential of the plants. Neither plant showed any toxicity symptoms during the growth period. The p-cV-ChMTIIGFP tobacco plant accumulated more Pb (5.6 mg·kg-1) than the wild type tobacco (3.6 mg·kg-1). Therefore, the transgenic p-cV-ChMTIIGFP tobacco has promising potential for reclaiming slightly lead-contaminated soils.

Açıklama

Anahtar Kelimeler

transgenic tobacco, lead, phytoremediation, soil pollution, metallothionein

Kaynak

Dergi

WoS Q Değeri

Scopus Q Değeri

Cilt

23

Sayı

2

Künye

Eren, A., & Dağhan, H. (2014). Transgenic tobacco-bearing p-cV-ChMTIIGFP gene accumulated more lead compared to wild type. Polish Journal of Environmental Studies, 23(2), 569-571.