Results 61 to 70 of about 635 (181)

Policultivo de tilápias e robalos em pequenas unidades de produção aquicola de Santa Catarina [PDF]

open access: yes, 2010
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Agroecossistemas, Florianópolis, 2010Garantir a segurança alimentar da população mundial é um dos principais desafios para a ...
Gerhardinger, Rodrigo Cavaleri
core  

Spatiotemporal eDNA Monitoring of Marine Biodiversity in a Hyperurbanised Coastal Environment

open access: yesEnvironmental DNA, Volume 7, Issue 4, July–August 2025.
Using environmental DNA and a metabarcoding approach, we amplified and sequenced the cytochrome oxidase subunit I (COI) gene for invertebrates and the 16S rRNA gene for vertebrates. Our spatiotemporal analyses over a year and across four sites in Singapore revealed distinct communities between sites and timepoints for both the COI and 16S rRNA assays ...
Zhi Ting Yip   +2 more
wiley   +1 more source

FIGURE 3 in A new species of snook, Centropomus (Teleostei: Centropomidae), from northern South America, with notes on the geographic distribution of other species of the genus

open access: yes, 2019
FIGURE 3. Maximum Likelihood tree showing the evolutionary relationships among the Centropomus species. The values at the nodes are the bootstrap support, with 1000 pseudoreplicates.Published as part of Carvalho-Filho, Alfredo, Oliveira, Joiciane De ...
Oliveira, Joiciane De   +3 more
core   +1 more source

Histological and immune response in the fish Centropomus viridis elicited by the parasite Rhabdosynochus viridisi

open access: yesRevista Mvz Cordoba
Objective. To analyze histological and immunological changes in the Pacific white snook (PWS) Centropomus viridis during primary infection and re-infection with the monogenean Rhabdosynochus viridisi. Materials and methods.
Dania López-Moreno   +9 more
doaj   +1 more source

In Vitro Passive eDNA Sampling Provides a Cost‐Effective Alternative for Large Scale Sample Collection

open access: yesEnvironmental DNA, Volume 7, Issue 3, May–June 2025.
Here we trial new passive eDNA sampling methods, which we term ‘in vitro passive eDNA sampling’; where a water aliquot is collected at a sampling location and passively sampled in a microcosm experiment, allowing for high‐density sampling while the researcher moves to other areas.
Samuel Thompson   +5 more
wiley   +1 more source

Length-weight relationship and condition factor of Centropomus viridis(Actinopterygii: Perciforms: Centropomidae) in the north coast of Nayarit

open access: yesActa Universitaria, 2020
This study poses two objectives: to determine whether the growth of females and males of the C. viridisis isometric, and whether the commercial fishing changes the condition of snook. The information regarding the length-weight relationship
José Raúl Tapia Varela   +5 more
doaj   +1 more source

Sibling cannibalism in juvenile barramundi, Lates calcarifer (Actinopterygii: Perciformes: Centropomidae), reared under different light conditions [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2011
Background. Cannibalism occurs at various ages or sizes depending on fish species and the respective environments. Barramundi, Lates calcarifer(Bloch, 1790),is a popular and valuable species in aquaculture on the Asian and Australian continents.
A. Jesu Arockiaraj, S. Appelbaum
doaj   +3 more sources

Restoring mangrove biodiversity: can restored mangroves support fish assemblages comparable to natural mangroves over time?

open access: yesRestoration Ecology, Volume 33, Issue 4, May 2025.
Despite the recent global increase in mangrove restoration efforts, our understanding of the outcomes and recovery of biodiversity and re‐establishing functionality, such as productive fish habitat, is limited due to the lack of long‐term monitoring. Here, we used a space‐for‐time approach to investigate whether restored mangroves attain similar fish ...
Mark Ram   +2 more
wiley   +1 more source

Culture of Asian Seabass (Lates calcarifer, Bloch 1790) at Floating Net Cages in Lotic Water Body in the South‐West Region of Bangladesh

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
The present investigation was carried out in the Bhairab River, situated in the southwestern part of Bangladesh, with the aim of evaluating the impact of stocking densities on the growth performance and survival rate of Lates calcarifer (Bloch, 1790) in floating cages.
A. S. M. Tanbirul Haque   +3 more
wiley   +1 more source

Morphological and anatomical characterization of the digestive tract of Centropomus parallelus and Centropomus undecimalis - doi: 10.4025/actascibiolsci.v35i4.14352

open access: yesActa Scientiarum: Biological Sciences, 2013
Centropomus parallelus and Centropomus undecimalis are the most common species of Centropomidae in Brazil. Some authors attribute their failure to grow under in artificial conditions due to limited knowledge on the morphological and functional ...
Márcia Regina Fragoso Machado   +5 more
doaj   +1 more source

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