Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Adriana Fînaru"'
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 19, Iss 2, Pp 203-210 (2018)
The medicinal herb Mentha piperita L. has been used for hundreds of years for its remarkable medicinal properties. Due to its composition rich in essential oil, terpenes, flavonoids etc., the peppermint is commonly used in various fields for obtainin
Externí odkaz:
https://doaj.org/article/7cf5828f8b684f77ac2d0cf07c50fe76
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 16, Iss 4, Pp 307-318 (2016)
Given the significant environmental risk associated with the use of organic solvents and catalysts in the classic reduction reaction catalysts, we are interested in adapting the reaction medium and in developing an eco-friendly methodology for the sy
Externí odkaz:
https://doaj.org/article/e94eddf306ce494689966948f2debd0d
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 15, Iss 1, Pp 23-34 (2014)
In this paper we present the results of some experiments in which substrates representing various unsaturated and aromatic systems were tested in reduction reactions with Ni-Al alloy in aqueous NaOH and we highlight the relationships between the stru
Externí odkaz:
https://doaj.org/article/e17671b70b104e05afa31d0ec724df3f
Autor:
Gérald Guillaumet, Adriana Fînaru, Oana-Irina Patriciu, Stéphanie Blanchard, Irina Grig-Alexa
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 11, Iss 1, Pp 45-65 (2010)
Different conceptual synthetic approaches to the elaboration of a new family of planar polynuclear nitrogen containing aromatic heterocycles – the dihydrodipyridopyrazines – are reviewed: the arynic reaction, the sequence palladium coupling react
Externí odkaz:
https://doaj.org/article/b5edfbf29a3e4163b58d00e5cec6b087
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 21, Iss 1, Pp 59-69 (2020)
The present paper presents a hydrophilic interaction chromatography (HILIC) coupled to tandem mass spectrometry method for the analysis of 11 catecholamines, precursors and metabolites in a sheep brain extract. The LODs were between 0.5 ng∙mL-1 (3-
Externí odkaz:
https://doaj.org/article/9e18aa9a6bfe411e9fd25149e7333746
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 20, Iss 2, Pp 291-302 (2019)
The results described in the literature and our previous research confirms the efficiency of the reduction reactions of α, β-unsaturated compounds and carbonyl compounds mediated by the Ni-Al alloy in alkaline (NaOH) aqueous solution. Some particul
Externí odkaz:
https://doaj.org/article/dad6bf481b894f4d9ab20d2025530969
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 19, Iss 1, Pp 23-32 (2018)
This paper presents the optimization of a rapid, inexpensive, reliable and selective isocratic high performance liquid chromatographic (HPLC) method for the simultaneous determination of caffeine and taurine in energy drinks with two common detectors
Externí odkaz:
https://doaj.org/article/c504ab181a244a13b6ce45fb680fa755
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 18, Iss 1, Pp 31-41 (2017)
A simple and specific method for the analysis of 11 compounds (catecholamines, their precursors and their metabolites) has been developed using hydrophilic interaction chromatography. Adrenaline, noradrenalin, dopamine, serotonin, 3,4-dihydroxy-pheny
Externí odkaz:
https://doaj.org/article/abb9f636364443bfabfe54671d3df5f4
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 16, Iss 2, Pp 143-151 (2015)
The paper aims to elaborate a methodology for establishing the structure and sterical configuration of reduction products with the system Ni-Al/NaOH/H2O by using spectroscopic methods (mainly 1H-NMR) and method of coupling gas chromatography with mas
Externí odkaz:
https://doaj.org/article/6428d04057594746b8343b07cda1c14a
Autor:
Badarau, Eduard
Publikováno v:
Autre. Université d'Orléans, 2009. Français. ⟨NNT : 2009ORLE2002⟩
Among all the neurotransmitters identified up-to-date, serotonin (5-Hydroxytryptamine, 5-HT) is mediated by the most complex system of receptors. The 5-HT7 receptors are the latest discovered (1993) and have many implications both in the central nerv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::dd797e6f5cd1f247df6e7fc5b20804ef
https://tel.archives-ouvertes.fr/tel-00480279/document
https://tel.archives-ouvertes.fr/tel-00480279/document
