Buscar
Mostrando ítems 1-10 de 38
A scanning electron microscopy study of the seed and post-seminal development in Angelonia salicariifolia Bonpl. (Scrophulariaceae)
(Academic Press Ltd, 2001-09-01)
The external morphology of seeds and post-germination developmental stages of Angelonia salicariifolia Bonpl. (Scrophulariaceae) were investigated using scanning electron microscopy. Some structural features of the seed ...
Morfologia do desenvolvimento pós-seminal de Syngonanthus elegans e S. niveus (Eriocaulaceae): Eriocaulaceae
(Sociedade Botânica do Brasil, 1996-07-01)
As espécies S. elegans (Bong.) Ruhl. e S. niveus (Kunth.) Ruhl. (Eriocaulaceae) são conhecidas como sempre-vivas e ocorrem nos campos rupestres da Serra do Cipó - MG. Devido a sua utilização como ornamental, ressalta-se a ...
Morfologia das plântulas, anatomia e venac¸ão dos cotilédones e eofilos de três espécies de Mimosa (Fabaceae, Mimosoideae)
(2014-01-01)
The post-seminal phase is the most critical on life cycle of plants, responsible for establishing a new individual. Mimosa is a large genus comprising species used for recovery of degraded areas; the knowledge of their ...
Seed morphology and post-seminal development in species of Comanthera (Eriocaulaceae)
(Revista De Biologia Tropical, 2015-12-01)
Comanthera brasiliana, C. magnifica and C. suberosa (Eriocaulaceae) are included in the Brazilian list of endangered species, due to intensive harvest and micro-endemism. These species form the Glade of Comanthera magnifica, ...
Morfología de semillas y desarrollo post-seminal de especies de Comanthera (Eriocaulaceae)
(2015-01-01)
Comanthera brasiliana, C. magnifica and C. suberosa (Eriocaulaceae) are included in the Brazilian list of endangered species, due to intensive harvest and micro-endemism. These species form the clade of Comanthera magnifica, ...
Caracterização morfológica de frutos e sementes e desenvolvimento pós-seminal de monjoleiro (Acacia polyphylla DC.)
(Associação Brasileira de Tecnologia de Sementes (ABRATES), 2002-01-01)
Acacia polyphylla DC. é uma espécie arbórea, característica dos estádios iniciais da sucessão secundária, de ocorrência natural no Brasil. Pertence à família Leguminosae-Mimosoideae, sendo recomendada em programas de ...
Perinatal exposure to parasiticide ivermectin: Long-term effects on reproductive parameters of adult male rats
(2011-02-01)
Ivermectin is one of the most widely used antiparasitic drugs globally. The aim of this study was to evaluate the chronic effects of perinatal exposure to ivermectin on male reproductive parameters in rats. Pregnant rats ...
Desarrollo ontogénico de plántulas de Guazuma ulmifolia (Sterculiaceae)
(1999-12-01)
Guazuma ulmifolia is as popular reforestation tree all over Latin America. It is characteristic of the initial stages of the secondary sucession and presents potential utility in the restoring of degraded areas. There is ...
Ontogenic development of Guazuma ulmifolia (Sterculiaceae) sapplings
(Revista de Biologia Tropical, 1999-12-01)
Guazuma ulmifolia is as popular reforestation tree all over Latin America. It is characteristic of the initial stages of the secondary sucession and presents potential utility in the restoring of degraded areas. There is ...