Carlos Almeida

Determination of steroid sex hormones in water and urine matrices by stir bar sorptive extraction and liquid chromatography with diode array detection

Carlos Almeida, J.M.F. Nogueira · Journal of Pharmaceutical and Biomedical Analysis · 2006 · 213 citations

Hormonal Contraceptive, Steroid Sex Hormones, Medicine +13

Comparison of the selectivity of different sorbent phases for bar adsorptive microextraction—Application to trace level analysis of fungicides in real matrices

Carlos Almeida, J.M.F. Nogueira · Journal of Chromatography A · 2012 · 61 citations

Chemical Engineering, Engineering, Level Analysis +9

Determination of trace levels of benzophenone-type ultra-violet filters in real matrices by bar adsorptive micro-extraction using selective sorbent phases

Carlos Almeida, A. Stępkowska, Alison Alegre et al. · Journal of Chromatography A · 2013 · 59 citations

Solvent Extraction, Chemical Engineering, Environmental Chemistry +13

Metabolic profile and biological activities of Lavandula pedunculata subsp. lusitanica (Chaytor) Franco: Studies on the essential oil and polar extracts

Patrícia Costa, Sandra Gonçalves, Patrı́cia Valentão et al. · Food Chemistry · 2013 · 58 citations

Biosynthesis, Metabolic Profile, Biochemistry +9

Determination of trace levels of parabens in real matrices by bar adsorptive microextraction using selective sorbent phases

Carlos Almeida, J.M.F. Nogueira · Journal of Chromatography A · 2014 · 57 citations

Solvent Extraction, Chemical Engineering, Engineering +11