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Bol. latinoam. Caribe plantas med. aromát ; 11(2): 172-187, mar. 2012. ilus
Article in Spanish | LILACS | ID: lil-647629

ABSTRACT

Quassia amara L. popularly known as “quasia”, is a shrubby plant from Tropical America. The wood, bark and leave are used in either folk medicine or in procuring phytotherapeutic drugs. The aim of the present work was to analize morphoanatomical and micrographic features which might provide assistance in the identification, analysis and standardization of Quasia amara L wood, bark and leaves. Results. Anatomical study showed white yellowish and diffuse porous wood, confluent paratracheal parenchyma. Rays width 1 cell wide and 8-30 cells high. CaOx crystals are absent. Cortex, 1-4 mm thick, a periderm up to 12 layers phellem cells. Leaf, hipostomatic with dorsiventral mesophyll and high number of sclerosed idioblasts.


Quassia amara L. popularmente conocida como “quasia” es un planta arbustiva de América Tropical. El leño, corteza y hojas son usadas tanto en medicina popular como en la obtención de drogas fitoterapéuticas. El objetivo del presente trabajo es analizar características morfoanatómicas y micrográficas las cuales provean asistencia en la identificación, análisis y estandarización de la madera, corteza y hojas de Quassia amara L. Resultados. El estudio anatómico mostró leño, blanco amarillento, de porosidad difusa. Parénquima paratraqueal confluente. Radios de 1 célula de ancho y 8-30 hileras de alto. Faltan cristales CaOx. Corteza, 1-4 mm de espesor, una peridermis de hasta 12 estratos de células de súber. Hoja, hipoestomática, con mesófilo dorsiventral, con elevado número de idioblastos esclerosados.


Subject(s)
Plant Bark/anatomy & histology , Plant Leaves/anatomy & histology , Wood/anatomy & histology , Quassia/anatomy & histology , Plant Bark/ultrastructure , Plant Leaves/ultrastructure , Wood/ultrastructure , Photomicrography , Quassia/ultrastructure
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