Zobrazeno 1 - 7
of 7
pro vyhledávání: '"João F. Lopes"'
Publikováno v:
EvoDevo, Vol 14, Iss 1, Pp 1-21 (2023)
Abstract Cichlid fishes are a very diverse and species-rich family of teleost fishes that inhabit lakes and rivers of India, Africa, and South and Central America. Research has largely focused on East African cichlids of the Rift Lakes Tanganyika, Ma
Externí odkaz:
https://doaj.org/article/e94f531d55bb4ba0a8f1b04a0e07ef59
Publikováno v:
EvoDevo. 14(1)
Cichlid fishes are a very diverse and species-rich family of teleost fishes that inhabit lakes and rivers of India, Africa, and South and Central America. Research has largely focused on East African cichlids of the Rift Lakes Tanganyika, Malawi, and
Publikováno v:
Analytical and Bioanalytical Chemistry. 397:369-380
Volatile organic compounds emitted from historical books made from cotton/linen rag and wood pulp paper have been studied. Different profiles were obtained using different solid-phase microextraction (SPME) fibres to access the compounds involved in
Autor:
João F. Lopes, Elvira M.S.M. Gaspar
Publikováno v:
Journal of Chromatography A. 1216:2762-2767
A new, simple, gas chromatographic method was developed for the direct analysis of 5-hydroxymethylfurfural (5-HMF), 2-furfural (2-F) and 5-methylfurfural (5-MF) in liquid and water soluble foods, using direct immersion SPME coupled to GC-FID and/or G
Autor:
João F. Lopes, Elvira M.S.M. Gaspar
Publikováno v:
Journal of Chromatography A. 1188:34-42
A one-step chiral high-performance liquid chromatography (HPLC) method was developed to separate anomers and enantiomers of some carbohydrates--glucose, fructose, arabinose, ribose, fucose, mannose, lyxose and xylose, using a Chiralpak AD-H column. T
Maltose (4-O-α-D-glucopyranosyl-α-D-glucose) is a crystalline, fermentable disaccharide composed of two D-glucose units. It is a reducing sugar, implying that one of its two sugars may form with an aldehyde group in solution. Maltose is consumed in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fa84160a4543b16a68df8dcfd4959eb
https://doi.org/10.1039/9781849734929-00405
https://doi.org/10.1039/9781849734929-00405
Publikováno v:
Journal of separation science. 31(21)
A HPLC method was developed for the simultaneous identification of Reseda luteola L. (weld) flavonoids and quantification of the main compounds responsible for the yellow color. This method was applied to a large number of wild Portuguese weld to eva