Results 81 to 90 of about 4,758 (208)

Induction of out‐of‐season spawning in an intensively reared walleye (Sander vitreus) broodstock

open access: yesAquaculture, Fish and Fisheries, Volume 4, Issue 4, August 2024.
This study aimed to apply photothermal manipulations to three groups of walleye broodstock to induce out‐of‐season spawning and obtain a year‐round supply of walleye eggs. We manipulated photothermal regimes for three groups of broodstock to induce spawning in February (early), April (in‐season), and July (late‐season).
Tyler J. Firkus   +6 more
wiley   +1 more source

Photoperiod influence on the cultivation of Steindachneridion scriptum (Pisces, Pimelodidae) juvenile

open access: yesBrazilian Archives of Biology and Technology, 2008
This study aimed to evaluate the influence of photoperiod on juvenile suruvi (Steindachneridion scriptum) in six photoperiods: 24L-0D (L= Light; D= Dark), 18L-6D, 14L-10D, 10L-14D, 6L-18D and 0L-24D. Juveniles measuring 176.8 ± 13.2mm and weighing 60.2 ±
Evoy Zaniboni-Filho   +3 more
doaj   +1 more source

Mass culture of microalgae as an inherent part of hatchery operation- Winter School on Recent Advances in Breeding and Larviculture of Marine Finfish and Shellfish [PDF]

open access: yes, 2009
Microalgae are microscopic unicellular phytoplankton which have less than 10 μ size. These floating planktons being the predominant component of the first tropic level in the aquatic food chain has got immense value as an aquaculture live feed and as a
Madhu, Rema
core  

An overview of global aquaculture and cage farming- Winter School on Recent Advances in Breeding and Larviculture of Marine Finfish and Shellfish [PDF]

open access: yes, 2009
Aquaculture, the fastest growing food-producing sector, now accounts for almost 50 percent of the world’s food fish and is perceived as having the greatest potential to meet the growing demand for aquatic food.
Rao, G Syda
core  

Salinity tolerance, growth and survival of three Artemia franciscana (Kellogg, 1906) populations under laboratory conditions

open access: yesAquaculture, Fish and Fisheries, Volume 4, Issue 2, April 2024.
The study which compared the salinity tolerance of three A. franciscana populations observed that the Kenyan population has a lower salinity tolerance compared to its parental population hence the need to undertake further studies to know if it has undergone an ecological adaptation.
Morine M. Ngarari   +8 more
wiley   +1 more source

Breeding and larval rearing of mud crab- Winter School on Recent Advances in Breeding and Larviculture of Marine Finfish and Shellfish [PDF]

open access: yes, 2009
Aquaculture of mud crabs (Scylla spp.) dates back to 1890 in Guangdong, China (Shan and Lain 1994). Since 1970s onwards, a steady interest was noticed in mud crabs culture in many tropical Asian countries due to its importantance in the industry and ...
Balasubramanian, C P
core  

Shrimp seed production and searanching- Winter School on Recent Advances in Breeding and Larviculture of Marine Finfish and Shellfish [PDF]

open access: yes, 2009
The pioneering efforts of Hudinaga (1942), in the successful spawning of Penaeus japonicus and rearing of its larvae up to the juvenile stage under controlled conditions, have paved way for the large scale hatchery seed production of penaeid prawns for
Nair, K R Manmadhan
core  

Overview of lobster farming- Winter School on Recent Advances in Breeding and Larviculture of Marine Finfish and Shellfish [PDF]

open access: yes, 2009
Lobsters are high valued seafood with well established export markets around the world and form extremely important fisheries in many countries. World’s production of palinurid lobsters mostly originate from Australia, New Zealand, Cuba, Brazil, South ...
Radhakrishnan, E V
core  

Integration of Biofloc and Ozone Nanobubbles for Enhanced Pathogen Control in Prenursery of Pacific White Shrimp (Penaeus vannamei)

open access: yesFishes
This study investigates the synergistic effects of integrating ozone nanobubbles (generated via a pure oxygen-fed reactor with nanobubble-diffusing air stones) and biofloc technology (BFT) on water quality optimization, pathogenic load reduction, and ...
Qinlang Liang   +7 more
doaj   +1 more source

The use of tricaine methanesulfonate, clove oil, metomidate, and 2-phenoxyethanol for anesthesia induction in alewives (Alosa pseudoharengus) [PDF]

open access: yes, 2015
Anesthetics are widely used in routine aquaculture operations to immobilize animals for tagging, spawning, handling, and vaccination. A number of anesthetics are currently available for finfish, but their efficacy and optimal dosage is highly species ...
Watson, Mark Thomas
core   +2 more sources

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