Zobrazeno 1 - 10
of 52
pro vyhledávání: '"B. Mahro"'
Autor:
Walter Michaelis, B. Mahro, Matthias Kästner, Annette Eschenbach, Richard Seifert, Eva Annweiler, Hans H. Richnow
Publikováno v:
Environmental Science & Technology. 33:3761-3767
Stable carbon isotopic measurements were employed to characterize the transformation of a 13C-labeled polycyclic aromatic hydrocarbon (PAH), anthracene, in a closed soil bioreactor system. The 13C-label was used to calculate a carbon mass balance inc
Autor:
B. Mahro, Annette Eschenbach, P. Albrecht, Walter Michaelis, Hans H. Richnow, Richard Seifert, Patrick Wehrung
Publikováno v:
Chemosphere. 36:2211-2224
The formation of non-extractable residues during biodegradation and humification processes in soils and sediments represents a major sink for organic contaminants. The mode of incorporation of polycyclic aromatic hydrocarbons (PAH) and their metaboli
Autor:
Matthias Kästner, B. Mahro
Publikováno v:
Applied Microbiology and Biotechnology. 44:668-675
This paper describes the degradation of naphthalene, phenanthrene, anthracene, fluoranthene, and pyrene in soil and soil/compost mixtures. Compost addition facilitated the degradation of 500 mg naphthalene/kg soil and 100 mg/kg each of other polycycl
Publikováno v:
Applied Microbiology and Biotechnology. 43:1128-1135
Experiments were carried out to evaluate the impact of the addition of ripe compost on the degradation of two 14C-labeled hydrocarbon model compounds (anthracene and hexadecane) in soil. The addition of mature compost (20 % dry wt./dry wt.) stimulate
Autor:
B. Horsfield, U. Tiedgen, M. Kästner, Hans H. Richnow, Richard Seifert, B. Mahro, Walter Michaelis, S. Böhm
Publikováno v:
Chemosphere. 31:3991-3999
Humic acids isolated from soils contaminated by polycyclic aromatic hydrocarbons (PAH) and from non-contaminated soils were investigated by analytical pyrolysis to examine the abundance and structure of soil bound PAH-residues. PAHs which are not ext
Publikováno v:
Acta Biotechnologica. 15:337-345
The influence of the precultivation with different carbon sources on the ability of three different bacterial strains (Sphingomonas sp. strain BA2, Gordona sp. strain BP9, Mycobacterium sp. strain VF1) to grow on phenanthrene, anthracene, pyrene or f
Publikováno v:
Applied Microbiology and Biotechnology. 41:267-273
The use of a plate screening technique allowed the direct isolation and quantification of polycylic aromatic hydrocarbon (PAH)-degrading bacteria from different soil sites. Bacteria that were able to grow on anthracene, phenanthrene, fluoranthene or
Publikováno v:
Chemosphere. 28:683-692
A new and efficient protocol for the extraction of polycyclic aromatic hydrocarbons (PAH) from soil samples is described. The method is based on two successive steps, including an organic solvent extraction and a methanolic hydrolysis (saponification
Autor:
Rudolf Müller, B. Mahro
Publikováno v:
Treatment of Contaminated Soil ISBN: 9783642075100
The use of micro organisms with specific properties in the environment is a practice which has been known for about a century. Examples can be found in agriculture, where Rhizobia have been used to enhance nitrogen fixation at the roots of leguminose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07f1e51b6d6272ffd259dd8c7ce503c5
https://doi.org/10.1007/978-3-662-04643-2_21
https://doi.org/10.1007/978-3-662-04643-2_21
Publikováno v:
Treatment of Contaminated Soil ISBN: 9783642075100
In the last two decades it has been shown that many pollutant compounds being found in soils or aqueous ecosystems may potentially be transformed by microorganisms. Transformation may be either completely into carbon dioxide and water, or at least in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b2015e9b929e4629d08ebc8664953f0
https://doi.org/10.1007/978-3-662-04643-2_13
https://doi.org/10.1007/978-3-662-04643-2_13