Results 21 to 30 of about 4,725 (161)

Pirarucu larviculture in green water provides heavier fish and modulates locomotor activity [PDF]

open access: yesActa Amazonica, 2022
The green water technique uses microalgae in the water of indoor larviculture, providing a darker environment to favor fish growth, welfare and health.
Francisco de Matos DANTAS   +6 more
doaj   +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

Methodologies for Patellid Limpets’ Aquaculture: From Broodstock Management to Juveniles

open access: yesFrontiers in Marine Science, 2022
The production of cultured limpets is a recent research field contributing to aquaculture diversification, focusing on low trophic species while reducing the carbon footprint.
Diego Castejón   +14 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

Ovarian development and early larval survival of Stenopus zanzibaricus (Bruce, 1976)

open access: yesFrontiers in Marine Science, 2014
Despite economically valuable, ornamental shrimps are poorly studied and there is a lack of protocols for their captive breeding. Stenopus is one of the most important genera of ornamental shrimps, being Stenopus zanzibaricus one of the species with less
Daniel Marques
doaj   +1 more source

Molecular Taxonomic Profiling of Bacterial Communities in a Gilthead Seabream (Sparus aurata) Hatchery [PDF]

open access: yes, 2017
As wild fish stocks decline worldwide, land-based fish rearing is likely to be of increasing relevance to feeding future human generations. Little is known about the structure and role of microbial communities in fish aquaculture, particularly at larval ...
Abdelsalam   +75 more
core   +2 more sources

Monoculture of the ciliate protozoan Euplotes sp. (Ciliophora; Hypotrichia) fed with different diets - doi: 10.4025/actascibiolsci.v35i1.11795

open access: yesActa Scientiarum: Biological Sciences, 2012
Ciliate protozoa of the genus Euplotes commonly appears contaminating mass cultures of rotifers but also with potential to be used as live food in the larviculture of marine fish.
Guilherme de Freitas Côrtes   +2 more
doaj   +1 more source

The effect of water pH on the incubation and larviculture of curimbatá Prochilodus lineatus (Valenciennes, 1837) (Characiformes: Prochilodontidae)

open access: yesNeotropical Ichthyology
Different pH levels of water in the incubation and larviculture of 'curimbatá' (Prochilodus lineatus) were tested to evaluate the effect of this variable on the survival and development of eggs and larvae. During incubation, pH of 5.0, 6.0, 7.0, 8.0, and
David Augusto Reynalte-Tataje   +2 more
doaj   +1 more source

Feeding of larvae of the hybrid surubim Pseudoplatystoma sp. under two conditions of food management - doi: 10.4025/actascibiolsci.v35i2.15359

open access: yesActa Scientiarum: Biological Sciences, 2012
We evaluated the growth and diet composition of hybrid surubim larvae (Pseudoplatystoma corruscans x P. reticulatum) produced in two fish farming by using different systems of feeding with natural plankton: M I, larvae are transferred to fertilized fish ...
Andréa Fernanda Lourenço da Silva   +3 more
doaj   +1 more source

Effect of stocking density on the growth and survival of Anomalocardia brasiliana (Gmelin, 1791) (Bivalvia: Veneridae) post-larvae [PDF]

open access: yesCiência Rural, 2019
: Anomalocardia brasiliana post-larvae were cultured for 28 days to evaluate the effect of stocking density on their growth and survival rate. Three stocking densities were tested 40, 80 and 160 post-larvae cm-2, in experimental units (2-L) with static ...
Isabela Bacalhau de Oliveira   +5 more
doaj   +2 more sources

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