Abstract The composition of the diet two species characids (Knodus heteresthes and Moenkhausia lepidura) was evaluated in Teles Pires Juruena Rivers, sampled September October 2016. We analyzed 226 stomachs K. 425 M. lepidura. analysis stomach contents based on volumetric frequency occurrence methods, applying food importance index. For similarity diets between we calculated niche overlap with ...

The Teles Pires River basin in Brazil’s center-west has recently expanded agricultural economic development at the expense of both Amazon rainforest and Cerrado savannah. We evaluated these changes occurring this over last 34 years. Maps were generated to determine land use classifications between 1986, 1991, 1996, 2000, 2005, 2011, 2015, 2020. supervised classification Landsat 5 8 images used ...

Canine adipose-derived stem cells (cASCs) have great interest for cell-based therapies in Veterinary Medicine. As the behaviour of these cells in non-autologous recipients is not deeply characterized, it is mandatory to study them in new animal models previously to canine specie. In this work, cASCs were injected subcutaneously in mice and these cells were detected by immunohistochemistry using...

Biodiversity conservation has attracted growing concern and importance for global stability. The data presented by Luiz F. Pires and colleagues in this issue of the Anais da Academia Brasileira de Ciências (AABC) may soon earn some praise regarding a more effective stability of biodiversity. Their study aimed to check the efficiency of a riparian forest in trapping sediments coming from an upla...

Neste artigo são analisadas algumas das tensões ocorridas entre Orestes Guimarães e a Congregação da Escola Normal Catarinense por ocasião reforma curricular de 1911. A celeuma foi iniciada com não aprovação, pelo governador Santa Catarina, dos novos programa horário elaborados pela exigência do Decreto n. 572, 25 fevereiro Documento-fundador, esse Decreto, autoria Orestes, apresenta as bases e...

Marqué par les dérives d’un XXe siècle tombé dans pires excès et l’horreur nue, Robert Merle, romancier humaniste engagé, en vient à questionner l’humanité de l’homme. Chez cet écrivain populaire, cela passe l’inscription genres vogue l’anticipation ou la dystopie où dauphins Fa Bi sont plus avisés que humains (Un animal doué raison, 1967), espèce qui ne mérite pas forcément se perpétuer (Les h...