Results 21 to 30 of about 4,758 (208)

Growth, survival and bone alterations in Piaractus mesopotamicus larvae under different rearing protocols

open access: yesCiência Rural, 2015
The pacu (Piaractus mesopotamicus) is a neotropical freshwater fish. It is one of the most important species farmed in areas of the Parana and Paraguay Rivers basins.
David Roque Hernández   +4 more
doaj   +1 more source

Stocking density in the larviculture of Nile tilapia in saline water

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to assess the possibility of increasing the stocking density in the larviculture of Nile tilapia, Oreochromis niloticus, in saline water.
Ronald Kennedy Luz   +7 more
doaj   +1 more source

Ontogeny and point-of-no-return of Amazon banded cichlid Heros severus larvae [PDF]

open access: yesAnais da Academia Brasileira de Ciências
This study describes the embryonic and larval development of the ornamental fish Heros severus, and the effects of delaying its initial feeding, providing insights for its captive breeding.
HUGO LEANDRO DOS SANTOS   +10 more
doaj   +1 more source

Larviculture of marine fish: problems and perspectives

open access: yesAquaculture, 1999
20 páginas, 4 tablas, 1 ...
Planas, Miguel, Cunha, Isabel
openaire   +2 more sources

Dietary soybean meal on growth and intestinal morphology of South American catfish, Rhamdia quelen, larvae Farelo de soja em dietas para larvas de jundiá (Rhamdia quelen) sobre o crescimento e morfologia intestinal

open access: yesCiência Rural, 2012
The effects of the replacement of bread yeast by soybean meal in diets for Rhamdia quelen larvae on growth, survival, and intestinal morphology were analysed. Larvae were fed for 20 days with five diets: a control diet formulated with 57% of bread yeast,
David Roque Hernández   +3 more
doaj   +1 more source

Maintenance of Octopus vulgaris Type II paralarvae in an estuarine area

open access: yesRevista Brasileira de Zootecnia, 2018
We assessed the survival of paralarvae kept in a floating wooden box attached to an oyster extensive cultivation system with no extra food supply. A total of 7700 newly hatched paralarvae were maintained in a 10.5-L floating box (7 cm height × 30 cm ...
Penélope Bastos, Graziela Cleuza Vieira
doaj   +1 more source

Exploring <i>Isochrysis galbana</i> Biomass Formats: Effects on Live Prey Oxidative Status and Lipid Profiles for Their Potential Use in Aquaculture Larval Nutrition. [PDF]

open access: yesAquac Nutr
Feeding marine larvae commonly relies on live prey, which must be enriched with lipid emulsions and/or microalgae rich in long‐chain polyunsaturated fatty acids (LC‐PUFA) before being added to larval tanks. This enrichment enhances the nutritional value of live feed and supports larval health and growth.
Galindo A   +9 more
europepmc   +2 more sources

Utilizing Brachionus biodiversity in marine finfish larviculture [PDF]

open access: yesHydrobiologia, 2018
Mouth gape sizes of marine finfish larvae determine the size of rotifer prey that can be ingested, so providing appropriate size rotifers controls the success of larval rearing. It is difficult for hatcheries to maintain pure cultures of multiple rotifer species by long-term serial dilution without cross-contamination.
Terry W. Snell   +2 more
openaire   +1 more source

Replacement of broiler liver by fish meal and soy protein concentrate in diets for silver catfish (Rhamdia quelen) post-larvae

open access: yesJournal of Applied Animal Research, 2021
Muscular growth in fish is influenced by diet quality, mainly the protein sources and amino acids balance. A feeding trial was conducted for a period of 28 days. Muscle growth and histology of Silver catfish post-larvae was evaluated.
Suzete Rossato   +7 more
doaj   +1 more source

Unobserved mortality occurs early in larval walleye (Sander vitreus) aquaculture

open access: yesFrontiers in Aquaculture
One of the most persistent challenges in walleye larviculture is the high rate of unobserved mortality occurring within the first 30 days post-hatch. Walleye larviculture is characterized by high mortality rates, but oftentimes, only a fraction of the ...
Jared Neibauer   +4 more
doaj   +1 more source

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