Results 51 to 60 of about 47,035 (198)

Comparison of column chromatography and Ag+-thin layer chromatography for aromatic compounds in crude oil

open access: yesShiyou shiyan dizhi, 2023
By comparing the separation effects and applicability of Ag+-thin layer chromatography (Ag+-TLC) and column chromatography on aromatic hydrocarbons with different ring numbers in crude oil, this article aims to provide theoretical support for the ...
Ting WANG   +7 more
doaj   +1 more source

Phytotoxicity of branched cyclohexanes found in the volatile fraction of diesel fuel on germination of selected grass species [PDF]

open access: yes, 2013
During a larger study to screen candidate plant species for phytoremediation of diesel fuel-contaminated soils, it was observed that at relatively low levels of diesel fuel contamination, delayed shoot/root emergence and reduced germination was observed ...
Duncan, H.J., MacKinnon, G.
core   +1 more source

20200122Xuewei Hao-Data-Polycyclic aromatic hydrocarbon and nitro-polycyclic aromatic hydrocarbon emissions when crop residues are burned in domestic stoves in rural China

open access: yes, 2020
Data of "Polycyclic aromatic hydrocarbon and nitro-polycyclic aromatic hydrocarbon emissions when crop residues are burned in domestic stoves in rural ...
Xuewei Hao (8000630)
core   +2 more sources

Antioxidant Functions of the Aryl Hydrocarbon Receptor

open access: yesStem Cells International, 2016
The aryl hydrocarbon receptor (AhR) is a transcription factor belonging to the basic helix-loop-helix/PER-ARNT-SIM family. It is activated by a variety of ligands, such as environmental contaminants like polycyclic aromatic hydrocarbons or dioxins, but ...
Cornelia Dietrich
doaj   +1 more source

Hydrocarbon influence on denitrification in bioturbated Mediterranean coastal sediments [PDF]

open access: yes, 1997
An in situ experiment has been carried out inbioturbated Mediterranean coastal marine sediments (Gulfof Fos) in order to study the influence of hydrocarbons ondenitrification after 1, 4 and 6 months. In theabsence of hydrocarbons in the control sediments,
Bonin, Patricia   +6 more
core   +1 more source

Optimization Strategy of Polycyclic Aromatic Hydrocarbon Contaminated Media Bioremediation through Biosurfactant Addition

open access: yesChemical Engineering Transactions, 2014
A microbial surfactant was investigated for its potential to enhance bioavailability and, hence, the biodegradation of PAHs contaminated soil. Phenanthrene, a 3-ring polycyclic aromatic hydrocarbon (PAH), was chosen as a model target compound.
F.A. Bezza, E.M.N. Chirwa
doaj   +1 more source

Aliphatic and polycyclic aromatic hydrocarbons profiles of photomodified natural bitumen of Agbabu, Southwestern Nigeria

open access: yesBulletin of the Chemical Society of Ethiopia, 2010
The impact of sunlight on aliphatic and polycyclic aromatic hydrocarbons profiles of Agbabu natural bitumen in Nigeria was investigated. The raw flow type of the bitumen was purified and exposed to sunlight for six consecutive months.
O.M. Olabemiwo   +3 more
doaj  

Survival of polycyclic aromatic hydrocarbon knockout fragments in the interstellar medium

open access: yesNature Communications, 2021
Ion storage rings allow reactions to be studied over orders of magnitude in time, bridging the gap between typical experimental and astronomical timescales.
Michael Gatchell   +8 more
doaj   +1 more source

Nutritional Composition and Health Risk Associated With PAHs in Fresh and Smoked Fishes [PDF]

open access: yesAswan University Journal of Environmental Studies
The levels of nutrients, polycyclic aromatic hydrocarbons (PAHs) and health risks of three fish species Nile Tilapia fish (Oreochromis niloticus), Crevalle jack (Caranx hippos) and Silver catfish (Chrysichthys nigrodigitatus) obtained from two primary ...
KELECHI NJOKU   +2 more
doaj   +1 more source

Evaluating the use of spiny pigweed (Amaranthus spinosus) and water leaf (Talinum triangulare) for bioremediation of crude oil polluted soil in Ikarama Community in Bayelsa State Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2017
The potential soil amending impact of various concentrations of macerated roots of Amaranthus spinosus and Talinum triangulare singly and in combination on crude oil polluted soil of Ikarama community of Yenagoa in Bayelsa State Nigeria was investigated
Ngozi F. Okoye   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy