Results 51 to 60 of about 2,798 (207)

EURL ECVAM Recommendation on the 3T3 Neutral Red Uptake Cytotoxicity Assay for Acute Oral Toxicity Testing [PDF]

open access: yes, 2013
Acute oral toxicity is currently being assessed by a suite of refinement test methods based on the traditional LD50 lethality test and is, besides skin sensitisation, the only remaining animal test required under REACH Annex VII. In view of assessing the
AMCOFF SVEN PATRIK   +3 more
core   +1 more source

Panchromatic Absorption of Unsymmetrical Donor‐Acceptor Dyes Based on a Meta‐Conjugated 1,3,5‐Heteroaryltriazine Core

open access: yesChemistry – A European Journal, Volume 31, Issue 11, February 20, 2025.
Little explored are 1,3,5‐triazine cores that are substituted with three different heteroaromatic groups despite their distinct optical and electronic properties. 1,3,5‐Triazines substituted with strong donor and acceptor thiophenes give rise to long wavelength absorption tails due to intramolecular charge transfer absorptions of the meta‐conjugated ...
Jacob G. Rothera   +9 more
wiley   +1 more source

ECVAM Technical Report on the Status of Alternative Methods for Cosmetics Testing (2008-2009) [PDF]

open access: yes, 2010
The ECVAM technical report presents the progress made in the development and validation of alternative methods for the human health effects relevant to the Cosmetics Directive. It provides an update on the activities described by ECVAM in 2005 , 2006 and
BREMER Susanne   +12 more
core   +1 more source

Spirocyclopropanes and Substituted Furans by Controlling Reactivity of 1,3‐Enynoates: γ‐ and δ‐Addition of Phosphines to Conjugate Acceptors

open access: yesChemistry – A European Journal, Volume 30, Issue 69, December 10, 2024.
In the organophosphine chemistry, the typical reaction is initiated through the β‐addition of phosphine to allenoates or alkynoates. This paper reports an unprecedented reactivity of 1,3‐enynoates and indane‐1,3‐diones in the presence of phosphines.
Szu‐Han Chen   +5 more
wiley   +1 more source

Green Electrochemical Sensors, Their Applications and Greenness Metrics Used: A Review

open access: yesElectroanalysis, Volume 36, Issue 11, November 2024.
Abstract Green analytical methods are important techniques that aim to reduce or eliminate the use of harmful chemicals and waste in various analyses. These methods, based on green chemistry principles, are environmentally friendly and reliable. Electrochemical techniques have an essential role in diverse analyses, and are presented as a superior ...
Caglar Berkel, Oguz Özbek
wiley   +1 more source

Migration flows management in Latvia [PDF]

open access: yes
The present-day world features ever growing mobility - free movement of people, financial capital, markets and services. This mobility is enhanced and arranged by cross-national networks.
Shina, Inga
core   +1 more source

4-(2-Butyl-6,7-dichloro-2-cyclopentyl-indan-1-on-5-yl) oxobutyric acid inhibits angiogenesis via modulation of vascular endothelial growth factor receptor 2 signaling pathway [PDF]

open access: gold, 2022
Tianli Zhou   +9 more
openalex   +1 more source

Novel indan-1,3-dione derivatives: Design, green synthesis, effect against tomato damping-off disease caused by Fusarium oxysporum and in silico molecular docking study

open access: gold, 2022
Khairiah Nasser AL-Shammri   +5 more
openalex   +1 more source

Hindu residents' satisfactions on residential unit spatial layout of low-cost flat housing [PDF]

open access: yes, 2015
Religious and cultural considerations of specific communities are usually overlooked in the design of low-cost flats (LCF) in Malaysia, likely due to a poor understanding of religious-cultural needs.
Mat Raschid, Mohammad Yazah   +2 more
core  

Activités et pratiques enfantines autour du quartier du Khân al-Khalîlî [PDF]

open access: yes, 1993
International audienceArticle fondé sur une enquête effectuée entre mars et juin 1992 dans le quartier du Khan al-Khalîlî et ses proches environs, basée sur des observations assorties de questions non systématiques et sur denombreuses « filatures » d ...
Madoeuf, Anna
core   +1 more source

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