Mammal taxonomy; regional faunas – Atlantic Forest of northeastern Brazil; taxonomy and systematics of sigmodontine rodents; biogeography of sigmodontines; studies of mammal faunas; morphology of sigmodontine rodents; taxonomy and systematics of sigmodontine rodents.

Botany, with an emphasis on Plant Anatomy, focusing primarily on the following topics: ecological anatomy, anatomy of vegetative and reproductive organs, and floral biology and pollination biology of monocotyledons, especially Poales.

Plant morphology; anatomy and ultrastructure of vegetative organs and *in vitro* structures; histological characterization of *in vitro* plant regeneration pathways; morphoanatomy of underground systems; anatomy and ultrastructure of plant-insect and plant-pathogen interactions.

Study and characterization of hormonal peptides in plants; study and characterization of genes involved in plant-insect interactions.

Biotechnology, regulatory RNAs and their biological roles in plant development and stress response.
Agroecology; ecological restoration; plant population ecology and genetics.
Biochemistry; plant molecular biology; biotechnology and organelle molecular biology; molecular biology of plant-microorganism interactions; genomics and bioinformatics.

Herpetology (biology of amphibians and reptiles); vertebrate zoology; herpetofauna from cerrado, rocky fields and Atlantic forest; ecology, behavior and conservation of freshwater chelonians; ecology, behavior and conservation of amphibians.

Plant physiology; hormonal control of the development of plant organs; interaction between plant hormones and stress; competence for "in vitro" regeneration.
Plant systematics; species identification; floristic survey; medicinal, toxic, and aromatic plants; botanical illustration.
Plant biochemistry and physiology; yeast biochemistry and physiology; alcoholic fermentation.
Toxic cyanobacteria: molecular ecology, ecophysiology, taxonomy, and molecular phylogeny. Molecular techniques for cyanotoxin detection. Action of toxins on organisms. Freshwater microalgae: taxonomy and cultivation. Phytoplankton structure and function in reservoirs of Northeastern Brazil.

Regulatory mechanisms of plant development, and how these can be integrated to develop biotechnological tools aimed at increasing plant biomass.
Studies the plant immune system and the strategies microorganisms use to manipulate it. Has experience in Genetics and Molecular Biology, working on the following topics: plant-pathogen interactions, microbiome, genomics, and transcriptomics.

Plant physiology; growth regulation; plant productivity; crop ecophysiology; developmental physiology.
Plant morphology and anatomy, floristic surveys, phylogenetic systematics, silviculture, classical taxonomy.

Community Ecology; Plant Ecology; Theoretical and Quantitative Ecology; Species Conservation; Forest Succession, Dynamics, and Restoration; Biodiversity Data Management.

Plant physiology; postharvest physiology of fruits and vegetables; physiology and biochemistry of minimally processed horticultural products.

Plant physiology and productivity; mathematical models applied to the plant community; quantification of water in the soil-atmosphere system; photosynthesis.
Plant systematics and ecology; identification of forest species; floristic, ecological, and phytosociological surveys of natural formations; forest succession; forest dynamics; reproductive biology of tree species; restoration and recovery of degraded areas; ecological restoration.
Plant systematics; species identification; floristic survey.