Results 121 to 130 of about 119,037 (331)

Shellfish Tissue Monitoring in Piscataqua Region Estuaries 2014 [PDF]

open access: yes, 2015
Originally conducted by the Gulf of Maine Council on the Marine Environment from 1993 to 2011, the Gulfwatch Program examined trends in the water quality of the Gulf of Maine by monitoring toxic contaminant concentrations in the tissues of shellfish ...
Wood, Matthew A.
core   +1 more source

Presence of Eisenia fetida enhanced phytoremediation of anthracene by Lolium perenne

open access: yesBioscience Journal, 2018
The efficiency of co-application of Eisenia fetida and ryegrass was evaluated in a process called earthworm-assisted phytoremediation. Anthracene was used as a model compound for polycyclic aromatic hydrocarbons (PAHs).
Akbar Ghavidel   +4 more
doaj   +1 more source

Anthracene functionalized terpyridines – synthesis and properties

open access: yesBeilstein Journal of Organic Chemistry, 2010
The synthesis of several symmetrically 4,4″-functionalized 2,2′:6′,2″-terpyridines is reported. In addition to the biscarboxylic acid 4,4″-tpy(CO2H)2 (3), the anthryl esters 4,4″-tpy(CO2CH2Anth)2 (5a) and 4,4″-tpy(CO2CH2CH2OAnth)2 (5b) were synthesized ...
Falk Wehmeier, Jochen Mattay
doaj   +1 more source

A New Anthracene Derivative from Marine Streptomyces sp. W007 Exhibiting Highly and Selectively Cytotoxic Activities

open access: yesMarine Drugs, 2011
A new anthracene derivative, 3-hydroxy-1-keto-3-methyl-8-methoxy-1,2,3,4-tetrahydro-benz[α]anthracene, was isolated from the marine strain Streptomyces sp.
Song Qin   +7 more
doaj   +1 more source

An Efficient Synthesis and Reactions of Novel Indol-ylpyridazinone Derivatives with Expected Biological Activity

open access: yesMolecules, 2007
Reaction of 4-anthracen-9-yl-4-oxo-but-2-enoic acid (1) with indole gave the corresponding butanoic acid 2. Cyclocondensation of 2 with hydrazine hydrate, phenyl hydrazine, semicarbazide and thiosemicarbazide gave the pyridazinone derivatives 3a-d ...
Samar A. Abubshait
doaj   +1 more source

An Anthracene-Based Hg2+ Fluorescent Probe with Dithioacetal: Simple Synthesis, High Selectivity and Sensitivity, and Dual-Mode Detection Capability

open access: yesMolecules
With the development of the chemical industry, the threat of mercury pollution to human health is increasing. Therefore, it is necessary to develop a low-cost, convenient and efficient Hg2+ detection method.
Hongli Ren, Qiang Yan
doaj   +1 more source

Independent components in spectroscopic analysis of complex mixtures

open access: yes, 2010
We applied two methods of "blind" spectral decomposition (MILCA and SNICA) to quantitative and qualitative analysis of UV absorption spectra of several non-trivial mixture types.
Alexander Kraskov   +35 more
core   +1 more source

Double Anthracene‐Based Sensitizers for High‐Efficiency Dye‐Sensitized Solar Cells under Both Sunlight and Indoor Light

open access: yesSmall Structures
The development of photosensitizers with extended π‐conjugation and spectral matching to sunlight and fluorescent light is crucial for achieving high power conversion efficiency (PCE) in dye‐sensitized solar cells (DSSCs). This study presents a series of
Faraghally A. Faraghally   +6 more
doaj   +1 more source

Methane Pyrolysis Performance in Catalytic Molten Media for Hydrogen Production From the Perspective of Bubble Column Reactor Design and Configuration

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In the hydrogen production routes from natural gas (methane), methane pyrolysis offers a cleaner option than the established steam methane reforming by producing CO2‐free hydrogen. However, in fixed bed reactors over solid catalysts, this technology experiences rapid catalyst deactivation due to carbon (coke) deposition encapsulating its ...
Muhammad Irfan Fakarudin   +3 more
wiley   +1 more source

Shellfish Tissue Monitoring in Piscataqua Region Estuaries 2010 and 2011 [PDF]

open access: yes, 2012
The goal of this project was to provide data for two PREP indicators of estuarine condition: TOX1 and TOX3. These two indicators report on “Shellfish tissue concentrations relative to FDA standards” and “Trends in shellfish tissue contaminant ...
New Hampshire Department of Environmental Services   +2 more
core   +2 more sources

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