Tag: Michel Fleith Otuki

In vitro culture of Phyllanthus stipulatus (Euphorbiaceae)

Autores: Elizabete Catapan, Michel Fleith Otuki, Ana Maria Viana RESUMO  (Cultura in vitro de Phyllanthus stipulatus (Euphorbiaceae)). Um eficiente protocolo de micropropagação foi desenvolvidopara a espécie medicinal Phyllanthus stipulatus(Euphorbiaceae) através da utilização de segmentos nodais para a proliferação de ramos. Taxas máximas de multiplicação (8-9 ramos por explante) foram obtidas em meio MS suplementado com 2,5-5,0 …

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In vitro culture of Phyllanthus caroliniensis (Euphorbiaceae)

Autores: Elizabete Catapan, Michel Fleith Otuki, Ana Maria Viana Abstract An efficient micropropagation protocol was developed for the medicinal plant Phyllanthus caroliniensis(Euphorbiaceae) using nodal segments for axillary shoot proliferation. Maximum multiplication (21–23 shoots per explant) was achieved on MS or AR media supplemented with either 5.0 μM BA, 1.25–5.0 μM kinetin or 2.5–5.0 μM 2iP. Rooting was …

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Pharmacological activity and chemical composition of callus culture extracts from selected species of Phyllanthus

Autores: Ana Maria Viana, Elizabete Catapan, Michel Fleith Otuki, RosendoYunes ABSTRACT This study was conducted in order to determine the chemical composition and the possible antinociceptive effects in mice of some species of Phyllanthus in vitro. The methanolic extracts obtained from callus cultures of P. fraternus, P. stipulatus and P. caroliniensis caused significant inhibition in …

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