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DataTítuloAutor(es)TipoAcesso
2015Optimal harvesting period for cvs. Madural and Verdeal Transmontana, based on antioxidant potential and phenolic composition of olivesSousa, A.; Malheiro, Ricardo; Casal, Susana; Bento, Albino; Pereira, J.A.articlerestrictedAccess
2000Optimization of culture conditions of Porcellio dilatatus (Crustacea: Isopoda) for laboratory test developmentCaseiro, Isabel; Santos, Sónia A.P.; Sousa, João Paulo F.A. de; Noguera, A.J.A.; Soares, A.M.V.M.articleopenAccess
2011Optimization of DNA extraction for RAPD and ISSR analysis of Arbutus unedo L. leavesSá, Olga; Pereira, J.A.; Baptista, PaulaarticlerestrictedAccess
2013Optimization of mead production using response surface methodologyGomes, Teresa; Barradas, Carla; Dias, Teresa; Andrade, João Verdial; Morais, Jorge Sá; Ramalhosa, Elsa; Estevinho, Leticia M.articlerestrictedAccess
2016Optimization of microwave-assisted extraction of ergosterol from Agaricus bisporus L. by-products using response surface methodologyHeleno, Sandrina A.; Prieto, M.A.; Barros, Lillian; Rodrigues, A.E.; Barreiro, M.F.; Ferreira, Isabel C.F.R.articleopenAccess
2016Optimization of microwave-assisted extraction of hydrophilic and lipophilic antioxidants from a surplus tomato crop by response surface methodologyPinela, José; Prieto, M.A.; Barreiro, M.F.; Carvalho, Ana Maria; Oliveira, M.B.P.P.; Vázquez, J.A.; Ferreira, Isabel C.F.R.articleopenAccess
2008Optimization of the determination of tocopherols in Agaricus sp. edible mushrooms by a normal phase liquid chromatographic methodBarros, Lillian; Correia, Daniela M.; Ferreira, Isabel C.F.R.; Baptista, Paula; Santos-Buelga, CelestinoarticleopenAccess
2009Optimization of the mobile phase composition for preparative chiral separation of flurbiprofen enantiomersRibeiro, António E.; Graça, Nuno S.; Pais, L.S.; Rodrigues, A.E.articlerestrictedAccess
2016Optimization of ultrasound-assisted extraction to obtain mycosterols from Agaricus bisporus L. by response surface methodology and comparison with conventional Soxhlet extractionHeleno, Sandrina A.; Diz, Patrícia; Prieto, M.A.; Barros, Lillian; Rodrigues, A.E.; Barreiro, M.F.; Ferreira, Isabel C.F.R.articleopenAccess
2009Optimization study of lignin oxypropylation in view of the preparation of polyurethane rigid foamsCateto, C.A.; Barreiro, M.F.; Rodrigues, A.E.; Belgacem, M.N.articlerestrictedAccess
2013Optimized analysis of organic acids in edible mushrooms from Portugal by ultra fast liquid chromatography and photodiode array detectionBarros, Lillian; Pereira, Carla; Ferreira, Isabel C.F.R.articleopenAccess
2010Optimizing the profit from a complex cascade of hydroelectric stations with recirculating waterKorobeinikov, Andrei; Kovacec, Alexander; McGuinness, Mark; Pascoal, Marta; Pereira, Ana I.; Vilela, SoniaarticleopenAccess
2007O orçamento como limitação do controlo de gestãoAlves, JorgearticleopenAccess
2008Organic acids composition of Cydonia oblonga Miller leafOliveira, Andreia P.; Pereira, J.A.; Andrade, P.B.; Valentão, P.; Seabra, R.M.; Silva, B.M.articleopenAccess
2007Organic acids in two Portuguese chestnut (Castanea sativa Miller) varietiesRibeiro, Bárbara; Rangel, Joana; Valentão, P.; Andrade, P.B.; Pereira, J.A.; Bölke, H.; Seabra, R.M.articleopenAccess
2014Organic and mineral fertilization influence on biomass and essential oil production, composition and antioxidant activity of Lippia origanoides H.B.KTeles, Simone; Pereira, J.A.; Oliveira, Lenaldo Muniz de; Malheiro, Ricardo; Machado, Serly Santigo; Lucchese, Angélica M.; Silva, FranceliarticlerestrictedAccess
2012Organic bee pollen: botanical origin, nutritional value, bioactive compounds, antioxidant activity and microbiological qualityFeás, Xesús; Vázquez-Tato, Maria Pilar; Estevinho, Leticia M.; Seijas, Julio; Iglesias, AntonioarticleopenAccess
2012Organic honey from Trás-os-Montes region (Portugal): chemical, palynological, microbiological and bioactive compounds characterizationEstevinho, Leticia M.; Feás, Xesús; Seijas, Julio; Vázquez-Tato, Maria PilararticlerestrictedAccess
2012Organização celular e observação microscópicaLopes, Mariana Fernandes Diz; Fernandes, OdetearticleopenAccess
2005Os ortópteros da bacia do Rio Sabor (Trás-os-Montes e Alto Douro, Portugal) (Insecta, Orthoptera)Miranda Arabolaza, Maria José; Barranco, PabloarticleopenAccess