Results 91 to 100 of about 1,985 (179)
O objetivo deste estudo foi analisar a morfometria dos ovos dos híbridos sob estereomicroscópio. Foi realizada a reprodução induzida em exemplares de fêmeas de pintado (P. corruscans) e de machos de cachara (P.
Francine Faustino +4 more
doaj
Diversity of myxozoans parasitizing the catfish Rhamdia quelen (Siluriformes: Heptapteridae), in southeastern Brazil, based on morphological and molecular evidence. [PDF]
Mirandola Dias Vieira DH +2 more
europepmc +1 more source
O presente trabalho foi desenvolvido no Polo Regional de Desenvolvimento Sustentável dos Agronegócios do Vale do Ribeira í APTA, no município de Pariquera-Açu, São Paulo, durante o período de janeiro/1999 a junho/2001. Alevinos com 4 meses de idade
Elizabeth Romagosa +3 more
doaj
Remoção da adesividade em ovos de Pseudoplatystoma fasciatum
The aim of this study was to evaluate the use of different protocols using solutions of urea and tannin to remove adhesiveness of the eggs of Pseudoplatystoma fasciatum. In the first experiment, three treatments (T1, T2 and T3) were performed by exposing recently fertilized eggs to solution of urea (Urea 0.03% and 0.04% NaCl) for 30, 60 and 90 min ...
openaire +1 more source
Gelatin from Doncella skin (Pseudoplatystoma fasciatum) and its use as an encapsulating material
Fish gelatin has gained increasing attention as an alternative to mammalian gelatin. However, the search for new sources with characteristics similar to commercial ones is still necessary. Due to this, the objective of this study was to obtain and characterize Doncella skin gelatin (Pseudoplatystoma fasciatum) and evaluate its use as an encapsulating ...
Tello Célis, Fernando +4 more
openaire +1 more source
Neste trabalho foi descrita a histopatologia da parede intestinal de Pseudoplatystoma fasciatum parasitado por endohelmintos. Dezenove peixes capturados no Rio Aquidauana, MS, em outubro de 2005, foram necropsiados, e o trato intestinal fixado em solução AFA por 12 h.
de Campos, Cristiane Meldau +2 more
openaire +3 more sources
Universal model for the skin colouration patterns of neotropical catfishes of the genus Pseudoplatystoma. [PDF]
Scarabotti P +3 more
europepmc +1 more source
Health Risk Assessment of Mercury Exposure from Fish Consumption in Munduruku Indigenous Communities in the Brazilian Amazon. [PDF]
Vasconcellos ACS +8 more
europepmc +1 more source

