Results 81 to 90 of about 489 (155)

Haff's disease in Brazil - the need for scientific follow-up and case notification. [PDF]

Lancet Reg Health Am, 2022
da Silva Júnior FMR, Dos Santos M.
europepmc   +1 more source

Identification and counting of pirapitinga Piaractus brachypomus fingerlings fish using Machine learning with batch normalization

Abstract The identification and counting of fish are relevant tools used for stocking, harvesting, and marketing management of farmed fish. The use of convolutional networks has been used for such purposes, and different approaches have been employed to improve network learning.
Alene Santos Souza, Adriano Carvalho Costa, Heyde Francielle do Carmo França, Gidélia Araújo Ferreira de Melo, Lessandro do Carmo Lima, Vitória de Vasconcelos Kretschmer, Débora Ázara de Oliveira, Liege Dauny Horn, Isabel Rodrigues de Rezende, Marília Parreira Fernandes, Rafael Vilhena Reis Neto, Rilke Tadeu Fonseca Freitas, Rodrigo Fortunato Oliveira, Pedro Henrique Viadanna, Brenno Muller Vitorino   +14 more
openaire   +1 more source

Dynamics of Growth in Purebred Pacu (Piaractus mesopotamicus) and Tambaqui (Colossoma macropomum), and Their Reciprocal Hybrids, under Varied Feeding Programs: Insights from Nonlinear Models. [PDF]

Genes (Basel), 2023
Gervaz WR, Leonardo AF, Hashimoto DT, Allaman IB, Lattanzi GR, Reis Neto RV.   +5 more
europepmc   +1 more source

Structural features of the saccus vasculosus in red-bellied pacu, Piaractus brachypomus (Cuvier, 1818)

Journal of Basic and Applied Zoology
Background The saccus vasculosus is a specialized ependymal organ, found exclusively in osteichthyes and chondrichthyes, and is located on the ventral surface of the diencephalon, posterior to the hypophysis.
Saroj Kumar Ghosh
doaj   +1 more source

Generating family farming revenue through juvenile fish production: a case study in native species

Acta Scientiarum: Animal Sciences
In view of the need to improve the development of family production enterprises, zootechnical and economic planning were conducted in a rural settlement in 0.78 ha of water depth for the rearing and marketing of juveniles of the tambatinga hybrid ...
Adriana Fernandes de Barros, Angélica Neves Vieira, Rafael Alexandre Costa e Silva, Caio Francisco Santana Farias, Soraia Andressa Dall’Agnol Marques, Maurício Laterça Martins   +5 more
doaj   +1 more source

Integrating habitat suitability and climate constraints to predict nonnative fish invasion risk for U.S. streams and inland lakes

Frontiers in Environmental Science
IntroductionNonnative fishes in streams and inland lakes can substantially alter aquatic ecosystems by degrading habitat conditions, competing with native species, and restructuring food webs. Identifying invasion hotspots can inform proactive management
Hao Yu, Arthur R. Cooper, Jared A. Ross, Wesley M. Daniel, E. M. Dean, Dana M. Infante   +5 more
doaj   +1 more source

Freshwater temperature in the state of Rio Grande do Sul, Southern Brazil, and its implication for fish culture

Neotropical Ichthyology
In this study we verified data of water temperatures collected by CORSAN-RS from 1996 to 2004 in several cities of the state of Rio Grande do Sul, southern Brazil, and analyzed the possibility of raising the most cultivated fish species in Brazil.
Luciano de Oliveira Garcia, Carlos Eduardo Copatti, Flávio Wachholz, Waterloo Pereira Filho, Bernardo Baldisserotto   +4 more
doaj   +1 more source

Reproductive development and genetic structure of the mycoheterotrophic orchid Pogoniopsis schenckii Cogn. [PDF]

BMC Plant Biol, 2021
Alves MF, Pinheiro F, Nunes CEP, Prosdocimi F, Sarzi DS, Furtado C, Mayer JLS.   +6 more
europepmc   +1 more source

APORTE E DECOMPOSIÇÃO DE SERAPILHEIRA EM ÁREAS DE CERRADÃO E MATA MESOFÍTICA NA ESTAÇÃO ECOLÓGICA DE PIRAPITINGA - MG

Ciência Florestal, 2012
This study aimed to quantify the litter and nutrients amount and to estimate the decomposition rate in areas of mesophytic forest and 'Cerradão' in the Ecological Station of Pirapitinga.
Rômulo Guimarães Giácomo, Marcos Gervasio Pereira, Deivid Lopes Machado   +2 more
doaj  

Uso e ocupação do solo das áreas de preservação permanente do Córrego Pirapitinga, Ituiutaba – MG

Resumo: O entendimento sobre a relevância dos recursos naturais para a manutenção da vida é fundamental para garantir sua conservação, especialmente considerando que o homem constitui o principal agente de degradação ambiental. A identificação precisa dos problemas existentes é indispensável para compreender as consequências das ações antrópicas e ...
Isabella Faria de Araújo, Aila Rios de Souza, Marise Conceição Marques, Elivânia Maria de Sousa Nascimento, Telma Miranda dos Santos   +4 more
openaire   +2 more sources