Results 51 to 60 of about 8,555 (205)

Efecto de la ración alimenticia en el crecimiento de juveniles de tilapia Oreochromis aureus (Steindachner) bajo condiciones experimentales de cultivo

open access: yesAIA Avances en Investigación Agropecuaria, 2004
Se evaluó el crecimiento de juveniles (2.77 g de peso promedio) de la tilapia Oreochromis aureus (Steindachner), cultivados con diferentes raciones alimenticias bajo condiciones experimentales de laboratorio.
M. García-Ulloa
doaj  

Intestine and spleen microbiota composition in healthy and diseased tilapia

open access: yesAnimal Microbiome, 2022
Symbiotic bacteria within the gut microbiome of various organisms, including fish, provide the host with several functions that improve the immune system.
Tamir Ofek   +3 more
doaj   +1 more source

Comportamento alimentar da tilápia vermelha (Oreochromis niloticus x oreochromis aureus) arraçoada com diferentes aditivos

open access: yes, 2014
The objective of this study was to evaluate the attractive capacity and palatability of a commercial extruded diet flavored with the following coats: fish oil (1%); fish oil (1%) + citric acid (.1%); fish oil (1%) + phosphoric acid (.1%); commercial coat (1%) and dendê oil (1%), and the control treatment (absence of coat).
Barros, Margarida Maria   +2 more
openaire   +3 more sources

Phenotypical and Genomic Characterization of the Mollusk Pathogen Francisella halioticida

open access: yesMicrobiologyOpen, Volume 14, Issue 6, December 2025.
Phenotypic and genetic characterization of French isolates of Francisella halioticida and comparison with Canadian and Japanese strains. The study revealed similarities between FR22s and previous isolates but distinct differences with FR21. A major finding is the absence of the Francisella pathogenicity island in the less virulent isolate, FR22b ...
Hélène Bouras   +7 more
wiley   +1 more source

Penggunaan Ekstrak Rumput Laut Padina SP. untuk Peningkatan Daya Simpan Filet Nila Merah yang Disimpan pada Suhu Dingin [PDF]

open access: yes, 2014
Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan ekstrak Padina sp. terhadap daya simpan fi let nila merah selama penyimpanan pada suhu dingin. Filet nila merah direndam selama 30 menit dalam larutan ekstrak Padina sp.
Hakim, A. (Andi)   +2 more
core   +4 more sources

Isolation and Identification of Pathogenic Bacteria Present in Commercially Important Fish, Shellfish, Water, and Soil Samples of Kaptai Lake, Bangladesh

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 6, December 2025.
Soil, water, and fish samples were collected from 20 locations in Kaptai Lake to assess bacterial load and detect the presence of pathogenic bacteria. The results revealed a strong correlation among the samples and highlighted the need for actions to reduce microbial contamination in the lake. ABSTRACT This study aimed to analyse the enteric pathogenic
Susmita Chakma   +5 more
wiley   +1 more source

Edad y crecimiento de la mojarra Oreochromis aureus (Pisces: Cichlidae) en la Presa Sanalona, Sinaloa, México

open access: yesRevista de Biología Tropical, 2010
Oreochromis aureus es un importante recurso pesquero en el embalse, por lo cual se realizó un estudio sobre su edad y crecimiento desde noviembre del 2006 a septiembre del 2007. Se realizaron muestreos bimensuales con redes agalleras de varios tamaños de
Rigoberto Beltrán-Álvarez   +3 more
doaj  

Growth, ammonium excretion, and oxygen consumption of hybrid red tilapia (Oreochromis mossambicus × Oreochromis aureus) grown in seawater and freshwater

open access: yesCiencias Marinas, 2015
In a comparative study using the hybrid tilapia Oreochromis mossambicus × Oreochromis aureus grown in seawater and freshwater, no significant differences in growth performance (weight gain) and biological indices (e.g., feed conversion efficiency and ...
Fernando Barreto-Curiel   +2 more
doaj   +1 more source

A Baseline of Fish Species Richness Through eDNA Metabarcoding in an Understudied Tropical Mangrove Coast of Java, Indonesia

open access: yesEnvironmental DNA, Volume 7, Issue 6, November–December 2025.
This study demonstrates the use of environmental DNA metabarcoding of fish in a highly diverse but poorly described tropical mangrove ecosystem along the North coast of Java, Indonesia. Our results indicate eDNA metabarcoding can capture temporal differences and provide a baseline for fish diversity for future (eDNA metabarcoding) biodiversity studies ...
Lara Jansen   +6 more
wiley   +1 more source

Decoding the complexities of the Dongjiang River basin fish community: Structure and functional traits using environmental DNA metabarcoding approaches

open access: yesHeliyon
Fish play an important role in preserving global aquatic biodiversity and delivering ecosystem services. They are the focus of aquatic ecological research. Using environmental DNA (eDNA), we reported the diversity and structure of fish assemblages in the
Shenhao Wu   +6 more
doaj   +1 more source

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