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Morfologia e anatomia da semente de Esenbeckia grandiflora Mart. (Rutaceae)

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Associação Brasileira de Tecnologia de Sementes (ABRATES)

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Article

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Abstract

Abstract (portuguese)

Foram descritos e ilustrados aspectos morfo-anatômicos das sementes de Esenbeckia grandiflora Mart., visando o conhecimento dos tegumentos, endosperma e embrião. As sementes são de elipsóides a piramidais, marrom-escuras, anátropas, mesotestais, sem tégmem, exariladas e exalbuminosas. O embrião é axial, reto, total, branco, com cotilédones carnosos de reserva lipo-protéica, eixo hipocótilo-radícula curto e plúmula reduzida.

Abstract (english)

The morphology and anatomy of the seeds of Esenbeckia grandiflora Mart. were described and illustrated, emphasizing the seed coat and development. The seeds are ellipsoid to pyramidal, brown, anatropous, mesotestal, without inner integument, exarillate and exalbuminous. The embryo is axial, straight, white, with fleshy cotyledons containing protein and lipid storage and it has a short hipocotyl-radicule axis and small plumule.

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Keywords

espécies florestais, aspectos morfo-anatômicos, forestry species, morphological and anatomical studies

Language

Portuguese

Citation

Revista Brasileira de Sementes. Associação Brasileira de Tecnologia de Sementes, v. 28, n. 2, p. 1-6, 2006.

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Instituto de Biociências
IB
Campus: Rio Claro


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