Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Fazil O. Gülaçar"'
Autor:
Sawsan Daher, Fazil O. Gülaçar
Publikováno v:
E-Journal of Chemistry, Vol 7, Iss S1, Pp S7-S14 (2010)
Analysis of aromatic compounds in the New Zealand manuka honey was carried out by solid phase microextraction followed by gas chromatography-mass spectrometry. A total of 38 compounds were detected. Seven of them such as; 1,4-bis(x-methoxyphenyl)-but
Externí odkaz:
https://doaj.org/article/6a52739987ea4dae8cdd6263ad62a69c
Autor:
Fazil O. Gülaçar, Sawsan Daher
Publikováno v:
E-Journal of Chemistry, Vol 7, Iss S1, Pp S7-S14 (2010)
E-Journal of Chemistry, Vol. 7, No s1 (2010) pp. S7-S14
E-Journal of Chemistry, Vol. 7, No s1 (2010) pp. S7-S14
Analysis of aromatic compounds in the New Zealand manuka honey was carried out by solid phase microextraction followed by gas chromatography-mass spectrometry. A total of 38 compounds were detected. Seven of them such as; 1,4-bis(x-methoxyphenyl)-but
Autor:
Cem Gabay, Sylvette Bas, Laurence Anne Neff, Fazil O. Gülaçar, Sawsan Daher, Ursula Spenato, Patrick Muzzin
Publikováno v:
Journal of Bacteriology, Vol. 189, No 13 (2007) pp. 4739-4748
Macrophage infectivity potentiator (MIP) was originally reported to be a chlamydial lipoprotein from experiments showing incorporation of radiolabeled palmitic acid into native and recombinant MIP; inhibition of posttranslational processing of recomb
Publikováno v:
Organic Geochemistry, Vol. 38, No 4 (2007) pp. 671-681
Rearrangement of cholesta-2,4,6-triene in the presence of p -toluenesulfonic acid in acetic acid at 70 °C leads to 4-methyl-19- nor -cholesta-1,3,5(10)-triene and 1(10 → 6)- abeo -14β-cholesta-5,7,9(10)-triene in less than 2 h. Postulated mechani
Publikováno v:
Talanta, Vol. 69, No 3 (2006) pp. 596-600
The separation of different ring numbered polyaromatic hydrocarbons (PAHs) was accomplished by using cetyltrimethylammonium bromide (CTAB) in capillary electrokinetic chromatography. In order to increase the solubilities and selectivities of PAHs, ac
Publikováno v:
Chemosphere, Vol. 52, No 5 (2003) pp. 937-942
The 13 2 ,17 3 -cyclopheophorbide a enol (CPP) is shown to convert mainly to a � 1:1 mixture of (13 2 R=S) chlorophyllones a (Chlone), when chromatographed over silica gel or alumina supports. 15 1 -hydroxychlorophyllonelactone a and some other chl
Publikováno v:
Fresenius' Journal of Analytical Chemistry, Vol. 364, No 3 (1999) pp. 249-253
A new application is described of the on-line high-performance liquid chromatography/positive and negative ion atmospheric pressure chemical ionization mass spectrometry (APCI(+/–)-MS) to the identification of tetrapyrrolic compounds in sediment sa
Publikováno v:
Environmental science & technology, Vol. 30, No 12 (1996) pp. 3501-3507
The characteristics of natural organic matter (NOM), which affect its interactions with and therefore the transport of colloids and particles, depend on the evolution of its individual components. Information on the temporal variations of the compone
Publikováno v:
Food Chemistry
Food Chemistry, Elsevier, 2012, 132 (1), pp.613-618. ⟨10.1016/j.foodchem.2011.10.097⟩
Food Chemistry, Vol. 132, No 1 (2012) pp. 613-618
Food Chemistry, Elsevier, 2012, 132 (1), pp.613-618. ⟨10.1016/j.foodchem.2011.10.097⟩
Food Chemistry, Vol. 132, No 1 (2012) pp. 613-618
The potential of solid-phase microextraction on polyacrylate coated fibre, with sequential or simultaneous trimethylsilyl derivatisation followed by gas chromatographic–mass spectrometric analysis, was evaluated for a rapid determination of the dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fef4847d8740feb261ff68f46d5d30da
https://hal.umontpellier.fr/hal-01690612
https://hal.umontpellier.fr/hal-01690612
Publikováno v:
Organic Geochemistry, Vol. 21, No 5 (1994) pp. 437-441
Supercritical fluid extraction (SFE) of hydrocarbons is an attractive substitute for conventional solvent extraction. Here, an attempt is made to extend SFE to the extraction of more polar biological markers. SFE conditions, using chlorodifluorometha