Results 61 to 70 of about 197 (78)

Assessing of biotic integrity of the fish community in a heavily impacted segment of a tropical river in Brazil [PDF]

Allan J. D., Angermeier P. L., Araujo F. G., Araújo F. G., Araújo F. G., Araújo F. G., Baroche J. M., Benjamin Carvalho Teixeira Pinto, Bozzetti M., Britski H. A., Carvalho C. E. V., Francisco Gerson Araújo, Ganasan V., Grossman G. D., Harris J. H., Hocutt C. H., Hughes R. M., Hughes R. M., Hughes R. M., Hugueny B., Karr J. R., Karr J. R., Karr J. R., Karr J. R., Karr J. R., Lauder G. V., Lotrich V. A., Lyons J., Matthews W. J., Meador M. R., Oberdorff T., Omernik J.J., Pfeiffer W. C., Pinto B. C. T., Rosenberg D. M., Roth N. E., Soto-Galera E., Strahler A. N., Teixeira T. P., Vannote R. L., Verdonschot P. F. M., Waite I. R., Whittier T. R.   +42 more
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Anatomical and Histological Organization of the Testes of the Inseminating CatfishTrachelyopterus striatulus(Steindachner, 1877) (Siluriformes: Auchenipteridae)

Anatomia, Histologia, Embryologia, 2013
The testicular morphology, spermatogenesis and occurrence of sperm in the ovarian lumen of Trachelyopterus striatulus were studied using anatomical, histological and biometric techniques. A total of 50 catfish (T. striatulus) were captured, measuring 14.9 ± 2.5 cm of standard length, body weight was 81.2 ± 34.5 g and their testes weighed 16.9 ± 6.1 g ...
M L, Santos, N G, Sales, F P, Arantes, T C, Pessali, N, Bazzoli, J E, Santos   +5 more
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Contributions to Trachelyopterus (Siluriformes: Auchenipteridae) species diagnosis by cytotaxonomic autapomorphies: from U2 snRNA chromosome polymorphism to rDNA and histone gene synteny

Organisms Diversity and Evolution, 2022
Chrystian Aparecido Grillo Haerter, Vladimir Pavan Margarido, Daniel Rodrigues Blanco   +2 more
exaly  

Biodiesel production in a fixed bed reactor from Vernonia cinerea oil using calcined Pyrgostylus striatulus catalyst supported on activated carbon

Energy Sources, Part A: Recovery, Utilization and Environmental Effects, 2022
Umaiyambika Neduvel AnnaL, Renganathan Sahadevan   +1 more
exaly  

Contributions to the taxonomy of Trachelyopterus (Siluriformes): comparative cytogenetic analysis in three species of Auchenipteridae

Neotropical Ichthyology, 2021
Dayane Petik Dos Santos, Denise Felicetti, Lucas Baumgartner   +2 more
exaly  

Morphological deformities in the invasive driftwood catfish Trachelyopterus galeatus in the Upper Paraná River basin, Brazil: a sign of human impact?

Journal of Fish Biology, 2021
João Daniel Ferraz, Lucas Ribeiro Jarduli, Diego Azevedo Zoccal Garcia   +2 more
exaly  

Anatomical and Histological Organization of the Testes of the Inseminating CatfishTrachelyopterus striatulus(Steindachner, 1877) (Siluriformes: Auchenipteridae)

Journal of Veterinary Medicine Series C: Anatomia Histologia Embryologia, 2014
Fabio Pereira Arantes, Nilo Bazzoli, J E Santos   +2 more
exaly  

A New Species of Cosmetocleithrum (Monogenea, Dactylogyridae), a Gill Parasite of Trachelyopterus galeatus (Siluriformes, Auchenipteridae) from Brazil, with Notes on the Morphology of Cosmetocleithrum striatuli

Comparative Parasitology, 2017
Fabio Hideki Yamada, Reinaldo José Da Silva   +1 more
exaly  

Diet and reproductive dynamics of Trachelyopterus lucenai (Siluriformes: Auchenipteridae) in subtropical coastal lagoons in southern Brazil

Zoologia, 2013
Sandra Maria Hartz
exaly  

Spermatozoon and its relationship with the ovarian lamellae in the internally inseminating catfish Trachelyopterus galeatus

Microscopy Research and Technique, 2009
Gleydes G Parreira, Helio Chiarini-Garcia, Rossana C N Melo   +2 more
exaly