Virgílio Gavicho Uarrota

Changes of Photosynthetic and Antioxidant Activity of Phaseolus vulgaris to Potassium

Virgílio Gavicho Uarrota, Cristiane Segatto, Camila Pereira Barbosa, Daicon Godeski Moreira, Deivid L. V. Stefen, Emanuel Mattos, Gustavo Viana Junkes, Camila Corrêa, Marcelo Eduardo Tormem, Maira Maier Bisato, Cileide Maria Medeiros Coelho & Clovis Arruda Souza · Journal of Experimental Agriculture International · 2017

Greenhouse experiment was conducted with two cultivars of common beans and four concentrations of potassium (1, 2, 10 and 20 millimolar –mM ) were supplied to the soil pots aiming to access variations in plant antioxidant defense systems (secondary metabolites and enzymatic mecha...

Open access Research Article 10.9734/JEAI/2017/36359

Non-targeted Metabolomic Profiling of Maize Landraces (Zea mays L.) Combined with Chemometric Tools

Virgílio Gavicho Uarrota, Miguel Rocha & Marcelo Maraschin · International Journal of Biochemistry Research & Review · 2017

Grain samples of maize landraces were collected and subjected to Fourier Transform Infrared spectroscopy (FTIR) analysis combined with chemometric tools in other to discriminate them regarding the chemical composition. Principal component analysis (PCA) and hierarchical clusterin...

Open access Research Article 10.9734/IJBCRR/2017/35832

Assessment of Yield Attributes and Industrial Quality Parameters of Oat Cultivars (Avena sativa L.) Using Multivariate Techniques (PCA, PLS-DA and OLS-R)

Virgílio Gavicho Uarrota, Clovis Arruda Souza, Julhana Cristina Sponchiado & Cileide Maria Medeiros Coelho · Journal of Experimental Agriculture International · 2017

Triazoles and strobilurins group of fungicides have been reported to have dual properties (growth regulator and fungicide) and have been used to prevent the plant lodging. In this study four subsequent field experiments with oat cultivars with and without fungicide application we...

Open access Research Article 10.9734/JEAI/2017/35506