Results 51 to 60 of about 191,117 (209)

Effects of shear on eggs and larvae of striped bass, morone saxatilis, and white perch, M. americana [PDF]

open access: yes, 1976
Shear stress, generated by water movement, can kill fish eggs and larvae by causing rotation or deformation. Through the use of an experimental apparatus, a series of shear (as dynes/cm2)-mortality equations for fixed time exposures were generated for ...
Gray, G. Brooke   +4 more
core  

Infection levels and species diversity of ascaridoid nematodes in Atlantic cod, Gadus morhua, are correlated with geographic area and fish size [PDF]

open access: yes, 2018
Atlantic cod (Gadus morhua) is among the most important commercial fish species on the world market. Its infection by ascaridoid nematodes has long been known, Pseudoterranova even being named cod worm.
Bao, M.   +11 more
core   +1 more source

Effect of propolis extract on angelfish larval performance and transport

open access: yesSemina: Ciências Agrárias, 2017
This study aimed to evaluate the influence propolis extract inclusion to the feed mixture for juvenile angelfish (Pterophyllum scalare) on larval performance and transport.
Douglas da Cruz Mattos   +7 more
doaj   +3 more sources

First Record Sparus aurata Larvae in Teluk Penyu Beach Cilacap, Indonesia, revealed by DNA Barcoding

open access: yesIlmu Kelautan, 2023
Morphological identification often fails to reveal the taxonomic status of fish larvae. DNA barcoding using particular DNA segment is frequently successful in solving the faulty and might reveal overlooked species, including species outside their ...
Agus Nuryanto   +3 more
doaj   +1 more source

Potensi pengendalian larva nyamuk Aedes aegypti (Linnaeus) dengan menggunakan tiga varietas ikan cupang (Betta splendens)

open access: yesJurnal Entomologi Indonesia
Dengue fever (DF) is a viral disease transmitted by the Aedes aegypti (Linnaeus) mosquito, which has the fastest spreading cases. Drug and vaccines are still unavailable, so the Government is focusing on mosquito control. One method of biological control
Hebert Adrianto   +4 more
doaj   +1 more source

Relación standing crop zooplanctonico y densidad de larvas de peces en Bahia de Concepción, Chile

open access: yesBrazilian Journal of Oceanography, 1980
From monthly zooplankton samples collected during October 1976 to October 1977, the seasonal variation of zooplankton standing crop and its relation to the number of fish larvae from Bay of Concepción has been established.
Dagoberto Arcos R   +2 more
doaj   +1 more source

The feeding ecology of some zooplankters that are important prey items of larval fish [PDF]

open access: yes, 1984
Diets of 76 species of fish larvae from most oceans of the world were inventoried on the basis of information in 40 published studies. Although certaln geographlc, size- and taxon-specific patterns were apparent, certain zooplankton taxa appeared in the ...
Turner, Jefferson T.
core  

Fish larvae from the Canary region in autumn

open access: yesScientia Marina, 2000
In this paper, the taxonomic composition of the fish larvae community in the Canary region in autumn 1991 is presented. In total, 8699 larvae belonging to 58 fish families were studied.
J. M. Rodríguez
doaj   +1 more source

Sonophoresis efficiency: consequences of methyl donors supplementation at early developmental stage in gilthead seabream (Sparus aurata). Effects on growth, nutrient metabolism, egg and larval quality, and methylation patterns of larvae and juvenile fish [PDF]

open access: yes, 2016
Dissertação de mestrado, Aquacultura e Pescas, Faculdade de Ciências e Tecnologia, Universidade do Algarve, 2016It is essential that the vegetable ingredients that will be use in Aquaculture feeds can maintain the growth parameters in fish when compared
Lopes, André Casimiro Carvalho
core  

Water calcium concentration modifies whole-body calcium uptake in sea bream larvae during short-term adaptation to altered salinities [PDF]

open access: yes, 2014
Whole-body calcium uptake was studied in gilthead sea bream larvae (9–83·mg) in response to changing environmental salinity and [Ca2+]. Calcium uptake increased with increased fish size and salinity.
Canario, Adelino V. M.   +5 more
core   +1 more source

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