Results 21 to 30 of about 281,059 (296)

13C NMR study of the effect of aerobic treatment of olive mill wastewater (OMW) on its lipid-free content [PDF]

, 2008
Olive mill wastewater was treated by an aerobic bio-process at different values of pH (with or without addition of lime), for 45 days on a laboratory scale, to evaluate the reduction of the organic load.
Hafidi, Mohamed, Revel, J.C., Pinelli, Eric, Merlina, Georges, El Hajjouji, Houda, Winterton, Peter, Revel, Jean-Claude   +6 more
core   +1 more source

Synthesis and structural characterization of some binuclear acetylacetone and Schiff’s base complexes containing aluminum(III) atoms in different coordination states

Main Group Metal Chemistry, 2013
Some Schiff’s base complexes of aluminum(III) of the type (CH3COCHCOCH3)2Al(µ-OPri)2AlLn(OPri)2-n [where LH=OHC(R)=CHC(R′)=NC6H5; R=R′=CH3,C6H5; R=CH3, R′=C6H5; LH=C6H4(OH)CH=NC6H5 and n=1 or 2] were prepared and characterized by various spectroscopic ...
Sharma Nikita, Sanwaria Anita Raj, Nagar Meena, Bohra Rakesh   +3 more
doaj   +1 more source

Methodology of visual art localization in public spaces on example of poznan city

Journal of Architecture and Urbanism, 2007
In the times of unification of cultural patterns the art in public areas takes on a very responsible role – creating cognitive map and emphasizing identity of the place.
Anna Januchta-Szostak
doaj   +1 more source

Safety impact of application of auxiliary lanes at downstream locations of Thai U-turns

IATSS Research, 2017
To assess the safety impact of auxiliary lanes at downstream locations of U-turns, the Traffic Conflict Technique was used. On the basis of the installed components at those locations, four types of U-turns were identified: those without any auxiliary ...
I.P. Meel, U. Brannolte, D. Satirasetthavee, K. Kanitpong   +3 more
doaj   +1 more source

Structural changes in lipid-free humic acids during composting of sewage sludge [PDF]

, 2005
Structural changes in humic acids (HAs), extracted after lipid removal from sewage sludge during composting, were investigated using various chemical methods (elemental analysis, Fourier transform infrared spectroscopy and 13C-nuclear magnetic resonance
Amir, Soumia, Hafidi, Mohamed, Revel, J.C., Merlina, Georges, Revel, Jean-Claude   +4 more
core   +1 more source

Review of the sustainable built environment in 1998–2015

Engineering Structures and Technologies, 2016
A city is a complex physical and social phenomenon that is under constant development and undergoes quantitative and qualitative changes. The welfare of the whole society depends on the sustainability of the built environment.
Ieva Ubarte, Oleg Kaplinski
doaj   +1 more source

1H-[13C]-NMR investigation of brain energy metabolism in zebrafish: Impact of acute ethanol

Journal of Magnetic Resonance Open, 2022
Zebrafish has emerged as an excellent model organism for understanding the biology of the central nervous system. There is limited data pertaining to neurotransmitter energetics in the zebrafish brain.
Madhavi Adusmilli, Nukala Sarath Babu, KS Varadarajan, Mohammed M Idris, Anant Bahadur Patel   +4 more
doaj   +1 more source

PHIP hyperpolarized [1-13C]pyruvate and [1-13C]acetate esters via PH-INEPT polarization transfer monitored by 13C NMR and MRI

Scientific Reports, 2021
Parahydrogen-induced polarization of 13C nuclei by side-arm hydrogenation (PHIP-SAH) for [1-13C]acetate and [1-13C]pyruvate esters with application of PH-INEPT-type pulse sequences for 1H to 13C polarization transfer is reported, and its efficiency is ...
Alexandra Svyatova, Vitaly P. Kozinenko, Nikita V. Chukanov, Dudari B. Burueva, Eduard Y. Chekmenev, Yu-Wen Chen, Dennis W. Hwang, Kirill V. Kovtunov, Igor V. Koptyug   +8 more
doaj   +1 more source

Boosting Dissolution-Dynamic Nuclear Polarization by Multiple-Step Dipolar Order Mediated 1H->13C Cross-Polarization

, 2021
Dissolution-dynamic nuclear polarization can be boosted by employing multiplecontact cross-polarization techniques to transfer polarization from 1H to 13C spins.
Samuel, Cousin, Morgan, Ceillier, Quentin, Chappuis, Sami, Jannin, Venita, Decker, Olivier, Cala, Stuart J., Elliott   +6 more
core   +1 more source

Synthesis of Methacetin-Methoxy-13C and its Analogue

Journal of Isotopes, 2021
In the current research on 13C-labeled compounds breath test of liver function, methacetin-methoxy-13C is the most potential substrate. To study a new method for synthesis methacetin-methoxy-13C, methanol-13C was used as the labeled material, methacetin-
CHEN Kai;DAI Desheng;WANG Chunling;WEI Cuiwen;QING Jing;SHEN Guifu
doaj   +1 more source