- Ecology and Vegetation Dynamics Studies
- Seed Germination and Physiology
- Plant and animal studies
- Fern and Epiphyte Biology
- Growth and nutrition in plants
- Conservation, Biodiversity, and Resource Management
- Land Use and Ecosystem Services
- Allelopathy and phytotoxic interactions
- Geography and Environmental Studies
- Plant Diversity and Evolution
- Fish biology, ecology, and behavior
- Invertebrate Taxonomy and Ecology
- Plant tissue culture and regeneration
- Forest ecology and management
- Phytochemistry Medicinal Plant Applications
- Phytochemistry and biological activity of medicinal plants
- Soil Management and Crop Yield
- Mollusks and Parasites Studies
- Leaf Properties and Growth Measurement
- Agronomic Practices and Intercropping Systems
- Agroforestry and silvopastoral systems
Universidade Federal de Pernambuco
2013-2023
Universidade Federal do Ceará
2022
Universidade Federal de Santa Catarina
2012-2014
AVM Faculdade Integrada
2010
Abstract This study analysed the anatomical structure of seed coats, identified location water uptake and evaluated effects alternating temperatures heat treatment on breaking physical dormancy two species Fabaceae (Caesalpinioideae), Cassia leptophylla Senna macranthera , from Atlantic forest Brazil. The coats both consisted a cuticle (extra-hilar region) or remaining funicle region (hilar region), subcuticular layer, palisade layer with lignin, osteosclereids, sclerified parenchyma white...
Abstract Questions Community assembly in regenerating forests is a key topic ecology. Most studies examine the process, assessing adult individuals along forest succession. Although stage final outcome of both abiotic and biotic filters can affect community during early ontogenetic stages. Here, we investigate whether functional composition trait patterns (trait convergence or divergence) change across stages stands exposed to precipitation chronic anthropogenic disturbance (CAD) gradients....
<p>The physical dormancy of seeds has been poorly studied in species from tropical forests, such as the Atlantic Forest. This study aimed to examine effect moderate alternating temperatures on breaking seeds, morphoanatomy and histochemistry seed coats, locate structure/region responsible for water entrance into seed, after two woody Fabaceae (subfamily Faboideae) that occur Brazilian Forest: <em>Sophora tomentosa </em>and<em> Erythrina speciosa</em>. To assess...
Abstract The Seasonally Dry Tropical Forests and Woodlands biome (SDTFW) has its largest nucleus in the Caatinga domain. We characterized flora physiognomy of vegetation Pedra da Andorinha Wildlife Refuge (RPA), Ceará, Brazil. Plant collections were made between March/2015 May/2021, applying usual botanical methods. All material was deposited HUVA herbarium. phytosociological studies covered five 50 m x plots established (1.25 ha) which all individuals with diameters at soil level ³ 3 cm...
<htm>Predação e disponibilidade de reservas em sementes <Clitoria fairchildiana na fase pré-dispersão duas populações presentes ambientes distintos</htm>
Levantamento florístico arbóreo do Bosque Alemão, Curitiba, Paraná, Brasil