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New occurrence of a macro B-chromosome in Astyanax scabripinnis paranae (Pisces, Characiformes, Characidae)
(1994-01-01)
Cytogenetic studies performed on 17 specimens (11 females and six males) of Astyanax scabripinnis paranae from the Cascatinha stream showed that this population has 2n = 50 chromosomes (8M + 22SM + 10ST + 10A), two chromosome ...
Occurrence of a new pathotype of Lettuce mosaic virus on Lettuce in Brazil
(Amer Phytopathological Soc, 2015)
A process to support analysts in exploring and selecting content from online forums
(Scientific Research Publishing - SCIRPIrvine, 2014-02)
The public content increasingly available on the Internet, especially in online forums, enables researchers to study society in new ways. However, qualitative analysis of online forums is very time consuming and most ...
The southernmost occurrence of the Aquatic Sloth Thalassocnus (mammalia, tardigrada) in two new pliocene localities in Chile
(Asociación Paleontológica Argentina, 2017)
Thalassocnus is a sloth (Mammalia, Tardigrada) adapted to an aquatic lifestyle. It was first described from the Neogene deposits of the Pisco Formation of Peru, from where most of the specimens come. The genus is represented ...
New insights on the occurrence of peperites and sedimentary deposits within the silicic volcanic sequences of the Parana Magmatic Province, Brazil
(Copernicus Gesellschaft Mbh, 2014-01-01)
The PMP (Parana Magmatic Province) is characterized by lava flows of the Early Cretaceous Serra Geral Formation which covers about 75% of the Parana Basin (southern and southeastern Brazil), composed of a thick (up to 1600 ...