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Anatomy and Histochemistry of Leaf and Stem of Brazilian Endemic Species Mollinedia clavigera Tul

Homem, Isabel Christina Mignoni; Bobek, Vanessa Barbosa; Szabo, Ellis Marina; Budel, Jane Manfron; Raman, Vijayasankar; Oliveira, Vinicius Bednarczuk; Miguel, Obdulio Gomes.
Braz. arch. biol. technol; 63 (), 2020
Abstract This study aimed to investigate the anatomy and histochemistry of Mollinedia clavigera leaves and stems through photonic microscopy and scanning electron microscopy. Noteworthy features of leaves were: presence of paracytic stomata on both surfaces; simple as well as bifurcate non-glandular tric...
Monimiaceae/anatomía & histología, Monimiaceae/química, Tricomas/anatomía & histología, Hojas de la Planta/anatomía & histología, Tricomas/química, Hojas de la Planta/química, Microscopía Electrónica de Rastreo, Brasil, Histocitoquímica, Hojas de la Planta/citología, Monimiaceae/citología, Tricomas/citología
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Phytochemical and morpho-anatomical study of the vegetative organs of Psychotria fractistipula L. B.Sm., R.M. Klein & Delprete (Rubiaceae)

Oliveira, Camila Freitas de; Oliveira, Vinicius Bednarczuk; Bobek, Vanessa Barbosa; Rech, Katlin Suellen; Betim, Fernando Cesar Martins; Dias, Josiane de Fatima Gaspari; Zanin, Sandra Maria Warumby; Miguel, Obdulio Gomes; Miguel, Marilis Dallarmi.
Braz. J. Pharm. Sci. (Online); 56 (), 2020
Psychotria fractistipula L.B.Sm, R.M. Klein & Delprete (Rubiaceae) is found in the existing Atlantic Forest in the South of Brazil, in the Paraná and Santa Catarina States. The members of Rubiaceae are characterized chemically by the presence of alkaloids, some pharmacological properties of which in...
Rubiaceae/clasificación, Analgésicos/farmacología, Antioxidantes/farmacología, Fitoquímicos/efectos adversos, Espectroscopía de Resonancia Magnética/métodos, Microscopía Electrónica de Transmisión de Rastreo/métodos, Microscopía Electrónica de Rastreo/instrumentación, Psychotria/clasificación, Tricomas/anatomía & histología, Informe de Investigación
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Foliar anatomy of Rhynchosia spp. (Leguminosae, Papilionoideae) from Roraima state, northern Brazilian Amazon

Flores, Andréia Silva; Costa, Eduardo de Souza; Dias, Germana Bueno.
Acta amaz; 49 (1), 2019
Comparative studies on the structure of foliar anatomy in four species of Rhynchosia from Roraima state (northern Brazilian Amazon) were carried out to identify additional morphological characters to support the definition of the systematic boundaries among the species. Fully expanded leaves, including t...
Anatomía Comparada, Brasil, Plantas/anatomía & histología, Phaseolus/anatomía & histología, Tricomas/anatomía & histología, Células Vegetales
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Calicinal trichomes of Adenocalymma magnificum (Bignoniaceae) producing lipophilic substances: ultrastructural and functional aspects

Gama, Thália do Socorro Serra; Demarco, Diego; Aguiar-Dias, Ana Cristina Andrade de.
Rev. biol. trop; 63 (2), 2015
Plant structures that secrete lipids and phenolic compounds are often associated with the protection and development of organs against desiccation, in addition to the protection they provide against animals, as the capitate trichomes of Adenocalymma magnificum. Understanding the glandular activities that...
Bignoniaceae/anatomía & histología, Tricomas/clasificación, Compuestos Fenólicos/análisis
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Leaf and stem microscopic identification of Tithonia diversifolia (Hemsl.) A. Gray (Asteraceae)

Duarte, Márcia do Rocio; Empinotti, Cláudia Bonissoni.
Braz. j. pharm. sci; 48 (1), 2012
Tithonia diversifolia (Hemsl.) A. Gray is an Asteraceae shrub, popularly known as Mexican sunflower and cultivated for ornamental and therapeutic uses in different countries. In folk medicine, it is of value for treating diabetes, malaria and infectious diseases. These indications have been corroborated ...
Asteraceae/clasificación, Plantas Medicinales/clasificación, Hojas de la Planta/clasificación, Microscopía/métodos, Tricomas
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