Optimization and validation of a liquid chromatography/tandem mass spectrometry (LC-MS/MS) method for the determination of aflatoxins in maize [PDF]
Heliyon, 2019 A LC-MS/MS method has been optimized and validated for the determination of aflatoxins (AFB1, AFB2, AFG1 and AFG2) in maize. Extraction was performed using a modified QuEChERS method with little sample preparation without the need for purification ...
Abdallah Ouakhssase +4 more
doaj +2 more sources
Crystal structure of diaqua[5,10,15,20-tetrakis(4-bromophenyl)porphyrinato-κ4N]magnesium [PDF]
Acta Crystallographica Section E: Crystallographic Communications, 2015 The title compound, [Mg(C44H24Br4N4)(H2O)2] or [Mg(TBrPP)(H2O)2], where TBrPP is the 5,10,15,20-tetrakis(4-bromophenyl)porphyrinato ligand, was obtained unintentionally as a by-product of the reaction of the [Mg(TBrPP)] complex with an excess of ...
Nesrine Amiri +4 more
doaj +2 more sources
Development of an injectable composite for bone regeneration [PDF]
, 2013 With the development of minimally invasive surgical techniques, there is a growing interest in the research and development of injectable biomaterials especially for orthopedic applications.
Amédée, Joelle +18 more
core +6 more sources
Eurasian Chemico-Technological Journal, 2008 The glass compositions isolated within the system (35-z)Na2O-zFe2O3-5Al2O3-60P2O5 (5 ≤ z ≤ 20), were found to belong to the domains of metaphosphate (z = 5) and oligo-phosphate (5 < z ≤ 20) families.
Said Aqdim +2 more
doaj +1 more source
Co-detection of eugenol and butylated hydroxyltoluene by green and selective hydrodistillation of Heliotropium europaeum L. using ionic liquids as additives [PDF]
Journal of the Serbian Chemical SocietyThis study is the beginning of the research that focuses on unconventional ionic liquids (ILs) hydrodistillation (HD) extraction of the essential oil of Heliotropium europaeum L. using ILs as additives.
Bendjelloul Sara +8 more
doaj +1 more source
A new direct technique for visualizing and measuring gas–liquid mass transfer around bubbles moving in a straight millimetric square channel [PDF]
, 2013 The present paper focuses on the local characterization of gas–liquid mass transfer in a straight millimetric square channel, as constituting the preliminary step required for performing gas–liquid reactions in such devices.
Dietrich, Nicolas +4 more
core +3 more sources
Éthique professionnelle et éthique en ingénierie [PDF]
, 2009 Le présent article vise à présenter, d’une part, les éléments contextuels d’une réflexion en éthique professionnelle, puis en éthique de l’ingénierie et, d’autre part, les résultats d’une étude qualitative réalisée auprès d’ingénieurs conseils oeuvrant ...
Cadieux, Nathalie, Laflamme, Roch
core +1 more source
Accelerated ageing method with chlorine dioxide. Application to additive free polyamide 66 [PDF]
, 2014 With the aim to study the long-term behavior of accessories used in the tap domestic water supply system, the Centre scientifique et technique du bâtiment (CSTB) has developed a tool dedicated to accelerated ageing tests with chlorine dioxide in the ...
COLIN, Xavier +4 more
core +3 more sources
Rheological study of sludge of membranes bioreactors for water treatment: protocol, limitations and link with the filtration [PDF]
, 2011 The submerged membranes bio-reactors (sMBR) are more and more visible in the field of waste water treatment. The membrane fouling, that causes a drastic fall of the performances, can be limited by the application of a swarm of bubbles close to the ...
Albasi, Claire +7 more
core
Growth limiting conditions and denitrification govern extent and frequency of volume detachment of biofilms [PDF]
, 2013 This study aims at evaluating the mechanisms of biofilm detachment with regard of the physical properties of the biofilm. Biofilms were developed in Couette–Taylor reactor under controlled hydrodynamic conditions and under different environmental growth ...
Coufort, Carole +3 more
core +3 more sources