Zobrazeno 1 - 10
of 120
pro vyhledávání: '"Gilmar Baumgartner"'
Autor:
Maria Julia Lopes da Silva, Maria Clara Pilatti, Jascieli Carla Bortolini, Gilmar Baumgartner, Norma Catarina Bueno
Publikováno v:
Hoehnea, Vol 50 (2023)
RESUMO A presença de microalgas das classes Chlorophyceae e Trebouxiophyceae em ambientes lóticos se destaca por sua alta diversidade morfológica e sua capacidade de indicar a qualidade da água. Este trabalho objetivou realizar o levantamento tax
Externí odkaz:
https://doaj.org/article/6ab1e4edc1074adc9ffc1a697b9b3f4a
Autor:
Pablo Henrique dos Santos Picapedra, Cleomar Fernandes, Gilmar Baumgartner, Paulo Vanderlei Sanches
Publikováno v:
Acta Limnologica Brasiliensia, Vol 34 (2022)
Abstract Aim Our objective was to describe the structure and spatial patterns of the zooplankton community in a small Brazilian river system (Paranaíba River sub-basin) and evaluate the role of an oxbow lake in the dynamics of this community. Method
Externí odkaz:
https://doaj.org/article/037afb89dc594068b1cdcfff331a2391
Autor:
Pablo Henrique dos Santos Picapedra, Cleomar Fernandes, Gilmar Baumgartner, Paulo Vanderlei Sanches
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 43, Iss 1 (2021)
We investigated changes in the species richness, abundance, and composition of the zooplankton community in response to the formation of a small reservoir in the Caveiras River, southern Brazil. Zooplankton were collected using a motor-pump and a pla
Externí odkaz:
https://doaj.org/article/40bff60bea004688866ab50ba21eeedb
Autor:
Pablo H.S. Picapedra, Cleomar Fernandes, Juliana Taborda, Gilmar Baumgartner, Paulo V. Sanches
Publikováno v:
PeerJ, Vol 8, p e8979 (2020)
Background In reservoirs, zooplankton strongly interact with the physical and chemical characteristics of water, and this interaction is mainly influenced by climate variation and the different methods used to manage the dam water level. Therefore, t
Externí odkaz:
https://doaj.org/article/1ae9bf7a14af48c5b40594338b28fff8
Publikováno v:
Acta Limnologica Brasiliensia, Vol 31, Iss 0 (2019)
Abstract Aim: This study aimed to characterize the zooplankton structure in highland streams in southern Brazil, Pelotas River sub-basin, as well as the respective relationships with the environmental conditions in the different seasons. Methods Zoop
Externí odkaz:
https://doaj.org/article/7e0739a8b8524ebbabc90c9f5b4e06c0
Autor:
Ricardo Pereira Ribeiro, Maria del Pilar Rodriguez-Rodriguez, Darci Carlos Fornari, Gilmar Baumgartner, Dirceu Baumgartner, Felipe Pinheiro de Souza, Pedro Luiz de Castro, Angela Rocio Poveda-Parra, Elenice Souza dos Reis Goes, Nelson Mauricio Lopera-Barrero
Publikováno v:
Semina: Ciências Agrárias, Vol 37, Iss 4Supl1, Pp 2427-2436 (2016)
Most of the electricity used in Brazil comes from hydroelectric plants, mainly due to the great availability of its water resources. However, the construction of these plants denotes serious problems related to migration of native fish and the geneti
Externí odkaz:
https://doaj.org/article/3e4dc871f7b54b3a913577324e9d8e2c
Autor:
Ricardo Pereira Ribeiro, Nelson Mauricio Lopera-Barrero, Jayme Aparecido Povh, Maria del Pilar Rodriguez-Rodriguez, Darci Carlos Fornari, Gilmar Baumgartner, Dirceu Baumgartner, Felipe Pinheiro de Souza, Pedro Luiz de Castro, Angela Rocio Poveda-Parra
Publikováno v:
Semina: Ciências Agrárias, Vol 37, Iss 1, Pp 507-516 (2016)
As usinas hidrelétricas são responsáveis por gerar a maioria da energia elétrica utilizada no Brasil, entretanto, suas construções podem gerar entraves ambientais, entre eles a interrupção da migração de peixes. O presente estudo foi realiz
Externí odkaz:
https://doaj.org/article/b6fcc8f4cdd84467bec7c76be55c624b
Autor:
Ronan Maciel Marcos, Giovano Neumann, Cesar Pereira Rebechi de Toledo, João Marcos Sena, Gilmar Baumgartner, Robie Allan Bombardelli
Publikováno v:
Semina: Ciências Agrárias, Vol 36, Iss 6Supl2, Pp 4493-4506 (2015)
This study describes the seminal and spermatic characteristics of fresh semen of Steindachneridion melanodermatum and investigates the effects of dilution, temperature, and storage period on its spermatic parameters. Sperm samples were collected from
Externí odkaz:
https://doaj.org/article/26d566e3c03346cab29f245b57d7e00b
Publikováno v:
Journal of Limnology, Vol 77, Iss 2 (2018)
Trophic interactions represent the routes through which energy flows upwards within ecosystems and the understanding of such structuring under varying environmental conditions is still challenging. Here we test the hypothesis that differences in envi
Externí odkaz:
https://doaj.org/article/3b8d6d708d0e457db065add0080e8cdd
Publikováno v:
Agrarian, Vol 8, Iss 28, Pp 204-209 (2015)
Foi realizado um experimento objetivando determinar a exigência de proteína digestível de alevinos de pacu (Piaractus mesopotamicus). O delineamento experimental foi em blocos ao acaso, com quatro tratamentos e seis repetições, onde uma caixa co
Externí odkaz:
https://doaj.org/article/f51101dd8f6646c292c10d8e23ae058b