The characterisation of intraspecific genetic diversity in representatives of the South American crayfish genus Parastacus Huxley, 1879 is here carried out for the first time by comparing populations of Parastacus brasiliensis ...

In order to identify the beneficial effects of Selenium (Se) in tomato (Solanum lycopersicum), genotypes MT and hp1, under Cadmium (Cd) toxicity, the following analyses were performed: Cd and Se concentration and translocation ...

The male reproductive system of Amazon freshwater crabs Sylviocarcinus pictus and Dilocarcinus pagei were described and compared in terms of anatomy and histochemistry In addition, sperm transfer experiments of D. pagei ...

Spatial ecology data are essential for conservation purposes, especially when extinction risk is influenced by anthropogenic actions. Space use can reveal how individuals use the habitat, how they organize in space, and ...

A serological survey in free-ranging crab-eating foxes (Canidae: Cerdocyon thous) and brown-nosed coatis (Procyonidae: Nasua nasua) was performed in the Nhecolândia sub-region of the Brazilian Pantanal to evaluate the ...

Wild animals are infected by diverse parasites, but how they influence host health is poorly understood. We examined the relationship of trypanosomatids and gastrointestinal parasites with health of wild brown-nosed coatis ...

Curso teórico-prático com 40 horas/aula, desenvolvido integralmente na cidade de Ubatuba, litoral norte do Estado de São Paulo. Esta região mostra-se ideal para cursos nesta área devido ao intenso recorte litorâneo, com ...

The sizes at morphological and physiological maturity of male and female Arenaeus cribrarius were estimated to determine if both events are synchronous. Animals were captured with otto-trawls at Ubatuba, Brazil. A total ...