Results 21 to 30 of about 190,171 (308)

Larval rearing and spat production of Marcia opima (Gmelin) [PDF]

open access: yesAquaculture, 2002
The ‘baby clam’ Marcia opima (Gmelin) was spawned on seven occasions in the shellfish hatchery at the Tuticorin Research Centre, India. The fertilized eggs measured 47.8 μm in diameter and the straight hinged larvae attained at 20 h were 87 μm in length and 71 μm in height. Settlement occurred on day 9 at 273 μm.
Muthiah, P   +2 more
openaire   +1 more source

Effect of stocking density on larval performance and post-larvae settlement of clam Ruditapes decussatus (Linnaeus, 1758) in bivalve hatchery production [PDF]

open access: yesE3S Web of Conferences
Larval rearing is a critical phase in bivalve hatchery production and plays a crucial role in the success of spat production. Therefore, understanding the effect of density on larval performance and post-larvae settlement is crucial for optimizing and ...
Azirar Rania   +3 more
doaj   +1 more source

Larval connectivity and the international management of fisheries. [PDF]

open access: yesPLoS ONE, 2013
Predicting the oceanic dispersal of planktonic larvae that connect scattered marine animal populations is difficult, yet crucial for management of species whose movements transcend international boundaries.
Andrew S Kough   +2 more
doaj   +1 more source

Fresh aquaculture sludge management with black soldier fly (Hermetia illucens L.) larvae: investigation on bioconversion performances

open access: yesScientific Reports, 2023
Aquaculture solid waste (ASW) is a nutrient rich material that can pose a significant environment challenge if not properly managed. This study investigated the potential of black soldier fly (BSF) larvae in converting this waste into biomass.
Giacomo Rossi   +3 more
doaj   +1 more source

Establishment of a medium-scale mosquito facility: optimization of the larval mass-rearing unit for Aedes albopictus (Diptera: Culicidae)

open access: yesParasites & Vectors, 2017
Background Standardized larval rearing units for mosquito production are essential for the establishment of a mass-rearing facility. Two larval rearing units, developed respectively by the Guangzhou Wolbaki Biotech Co. Ltd.
Dongjing Zhang   +7 more
doaj   +1 more source

The production of Necator americanus larvae for use in experimental human infection

open access: yesParasites & Vectors, 2022
Background Although there is unprecedented interest in experimental human hookworm infection, details of hookworm manufacture and characterisation have been sparsely reported.
Paul R. Chapman   +8 more
doaj   +1 more source

Larval fish in the vicinity of aquaculture intakes [PDF]

open access: yes, 1991
Texas Parks and Wildlife Department has recently proposed that all facilities pumping water from Texas estuaries be fitted with 0.5 mm screening to prevent larval fish mortality at these facilities. Data on larval fish distributions in Texas estuaries is
Arnold, C. R. (Connie Ray)   +1 more
core   +1 more source

Influence of maternal weight, age, larval feeding and their interactions on the hatchery outcomes of an Indian major carp (Labeo rohita, Hamilton 1822)

open access: yesAquaculture Reports, 2021
Broodstocks’ size (weight or length), age and larval feeding are crucial in the production of good quality gametes and larvae in any fish. Therefore, this study was conducted with two experiments to understand 1) effects of maternal weight and age, and 2)
Md. Moshiur Rahman   +8 more
doaj   +1 more source

Seasonal Occurrence and Relative Abundance of Marine Fish Larval Families over Healthy and Degraded Seagrass Beds in Coastal Kenya

open access: yesDiversity, 2022
Seagrass beds provide critical nursery habitats and spawning grounds for new generations of fish. The habitats are under threat from human activities and climate change, and with that, an important ocean service is lost that limits fish production.
James M. Mwaluma   +7 more
doaj   +1 more source

Survival and Phenology of \u3ci\u3eAgrilus Planipennis\u3c/i\u3e (Coleoptera: Buprestidae) Reared on a Newly Developed Artificial Diet Free of Host Material [PDF]

open access: yes, 2018
The final phase in the development of an artificial diet that contains no ash host material and the phenology of the emerald ash borer, Agrilus planipennis Fairmaire (Coleoptera: Bupresidae) on that diet are documented.
Gould, Juli   +2 more
core   +2 more sources

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