Results 41 to 50 of about 403 (161)
Production of cachama reciprocal hybrids in earth ponds [PDF]
: The growth of cachama hybrids, cachamoto (Colossoma macropomum ♀ x Piaractus brachypomus ♂) and cachamay (P. brachypomus ♀ x C. macropomum ♂) was compared for 154 days to determine which showed the better productivity.
José Nobel Ramírez-Mora +4 more
doaj +1 more source
Piaractus brachypomus Cuvier, 1818, is Peru’s most produced Amazonian fish; however, little is known about histological lesions that monogeneans produce in their gills. When examining 40 juveniles of P.
Karel Torres-Lozano +6 more
doaj +1 more source
This research approaches the interaction between frugivorous fish and the flooded forests in the central Amazon. We evaluated the fruit consumption by fish and the seed dispersal potential along the flood gradient. We tested the hypothesis that the role of fish as seed dispersers varies between low várzea (LV) and high várzea (HV) forests.
Gilvan Costa +6 more
wiley +1 more source
Published as part of Sayyadzadeh, Golnaz & Esmaeili, Hamid Reza, 2024, Freshwater lamprey and fishes of Iran: Reappraisal and updated checklist with a note on Eagderi et al. (2022), pp.
Sayyadzadeh, Golnaz +1 more
openaire +2 more sources
La cachama blanca (Piaractus brachypomus), una especie potencial para el mejoramiento genético
Resumen En Colombia, la piscicultura continental es una alternativa de seguridad alimentaria, que tiene un alto incremento (10% anual), considerándose especies como Tilapia (Oreochromis sp.) y cachama blanca (Piaractus brachypomus), los dos renglones más importantes para su desarrollo. Aunque la cachama blanca es una especie en la cual se han realizado
Mesa Granda, Martha N. +1 more
openaire +4 more sources
Improved pond management techniques (IPMTs) in rural Bangladesh increase household fish consumption and reduce poverty, yet their sustained adoption remains limited. Analysis of panel data demonstrates that practices such as sunlight exposure, liming, supplementary feeding, and fertilization yield significant improvements in household well‐being ...
Nusrat Zaitun Hossain +2 more
wiley +1 more source
RESUMEN Se evaluó en Piaractus brachypomus y Colossoma macropomum x P. brachypomus, el rendimiento de la canal para ejemplares con pesos de 0,4 a 1,6 kg y de 0,8 a 1,4 kg, respectivamente. En otros ejemplares de P. brachypomus, con pesos comerciales de 1,
José Abraham Mora
doaj
Objetivo. Determinar la concentración letal 50 (CL 50 ) y lesiones anatomopatológicas inducidas por la exposición a la mezcla del herbicida Roundup® más el surfactante Cosmoflux® 411F en juveniles de cachama blanca (Piaractus brachypomus). Materiales y
Wilson Ramírez D +3 more
doaj +1 more source
Exotic fish species are introduced in the pond culture system with a view to improving aquaculture development. Apart from aquaculture development, the introduction of exotic species has an undesirable impact on the natural biodiversity due to prolific ...
Jyoti Prabhat Duarah +2 more
doaj +1 more source
Exploring ecohydrology through the lens of local fishers in the Bolivian Amazon
Abstract The natural flow regimes of Andean‐Amazon tributaries play a vital role in sustaining their rich biodiversity and productive local fisheries, but ongoing and proposed alteration of river flow regimes by large dams threatens to negatively impact river ecosystems. Despite its importance, our understanding of how hydrologic variability influences
Lina G. Terrazas‐Villarroel +4 more
wiley +1 more source

