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Dynamic interactions of Trichoderma harzianum TS 143 from an old mining site in Turkey for potent metal(oid)s phytoextraction and bioenergy crop farming       
Authors (4)
Necla Pehlivan Gedik
Recep Tayyip Erdoğan Üniversitesi, Turkey
Kenan Gedik
Recep Tayyip Erdoğan Üniversitesi, Turkey
Rengin Eltem
Ege Üniversitesi, Turkey
Assoc. Prof. Dr. Ertuğrul TERZİ Assoc. Prof. Dr. Ertuğrul TERZİ
Kastamonu Üniversitesi, Turkey
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Abstract
Despite high pollution risk, the termination of mining practices is not in question in the current era in line with the growing needs of beings. Instead, the rehabilitation by phytoremediation restores the economic and aesthetic values of the damaged locale. Here, potentially toxic elements (PTEs) tolerant 29 Trichoderma isolates from mining sites located foothills of Turkey`s NE Black Sea coast were isolated. The highest tolerant strain (As 1400 mg L−1, Cd 1200 mg L−1, Cu 2000 mg L−1, Pb 2100 mg L−1, Zn 3000 mg L−1) was characterized with tef-1α barcode and deposited in the GenBank. The PTEs removal strength of novel Trichoderma harzianum TS143 was highest for Pb (58%) and the lowest for As (8.5%) in the order of Pb > Cd > Cu > Zn > As. While bioleaching capacity was highest in Cd with 30%, the lowest was for As (8%). TS143 was found remarkably effective on all the physicochemical parameters in the shoot and root tissues of maize. The increase in the carbohydrate content (33%) proves the potential usage of the contaminated maize plants in bioenergy production. Core sustainable agents with their mesh type robust hyphal structure enfolding PTEs such as TS143 contribute to the phytoremediation technology along with potential plant biomass management for the biodiesel industry.
Keywords
Biofuel | Carbohydrate | Maize | Metal(oid) pollution | Phytoremediation
Article Type Original Article
Article SubType Full articles published in SSCI, AHCI, SCI, SCI-Exp journals
Journal Name Journal of Hazardous Materials
Journal ISSN 0304-3894 Wos Journal Scopus Journal
Indexes covering the journal SCI-Expanded
Journal Quartile Q1
Article Language English
Publication Date 02-2021
Volume 403
Number 1
Pages 123609 / 0
DOI Number 10.1016/j.jhazmat.2020.123609
Article URL http://dx.doi.org/10.1016/j.jhazmat.2020.123609