Development and Validation of Spectrophotometric Techniques for the Determination of Total Flavonoids, Based on Quercetin, in the Leaves of Psidium guajava L. av Ortíz Fernández, William

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Quantitative ethnobotany of medicinal plants in the Penipe canton, Chimborazo province, Ecuador av Bermúdez-del Sol, Abdel

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Determination of the chemical composition of the essential oil from Arazá (Eugenia stipitata) leaf residues and possible agroindustrial applications: Agroindustry av Tasambay Salazar, Angélica María

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Determination of polyphenols in five Amazonian species with antioxidant potential av Radice, Matteo

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Preparation of a water-soluble preparation in the form of a powdery solid from Ilex guayusa Loes. av Luna-Fox, Sting Brayan

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Effect of drying temperature on polyphenolic compounds and antioxidant activity of Piper aduncum L. leaves: Agroindustria av Luna-Fox, Sting Brayan

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