Results 31 to 40 of about 957 (193)

Testing Side-Scan Sonar and Multibeam Echosounder to Study Black Coral Gardens: A Case Study from Macaronesia

open access: yesRemote Sensing, 2020
Black corals (order Antipatharia) are important components of mesophotic and deep-water marine communities, but due to their inaccessibility, there is limited knowledge about the basic aspects of their distribution and ecology.
Karolina Czechowska   +7 more
doaj   +1 more source

Live Microalgae‐Based Diets as Enrichment to Improve the Nutritional Profile of the Calanoid Copepod Acartia tonsa (Dana, 1849) Nauplii

open access: yesAquaculture Research, Volume 2023, Issue 1, 2023., 2023
Most emerging species in marine aquaculture and the aquarium industry have a sensitive and small‐mouthed larval stage, and their culture is very challenging due to a lack of appropriate early feeding protocols. The use of copepods has been widely recognized as a good alternative to traditional fish live feeds (rotifers and Artemia spp.), especially for
Andrea Martino   +7 more
wiley   +1 more source

Skin infection of greater amberjack (Seriola dumerili) by monogenean ectoparasite neobenedenia girellae: A morphological and histopathological descriptive study

open access: yesAquaculture Reports, 2020
Neobenedenia girellae is considered an epizootic infection for intensively cultured fish species. Particularly, for greater amberjack (Seriola dumerili) N. girellae causes high mortality rates and supposes a bottleneck during its on-growing period. Thus,
Á. Fernández-Montero   +5 more
doaj   +1 more source

The Effect of the Deformity Genetic Background of the Breeders on the Spawning Quality of Gilthead Seabream (Sparus aurata L.)

open access: yesFrontiers in Marine Science, 2021
Fish egg quality is strongly related with the ability of the egg to be fertilized and develop a normal embryo with good survival and a lack of abnormalities.
Álvaro Lorenzo-Felipe   +6 more
doaj   +1 more source

Effect of L-Hyp supplementation on collagen muscle histology, gene expression, growth performance, body composition and fillet texture on big size European sea bass (Dicentrarchux labrax)

open access: yesAquaculture Reports, 2021
Hydroxyproline (L-Hyp) is amply present in fishmeal but limited in plant-protein sources. This study was conducted to evaluate the effects of supplementation with dietary L-Hyp on the distribution of collagen types in the muscle, and on the texture ...
Pedro L. Castro   +7 more
doaj   +1 more source

Modelos de predição para sobrevivência de plantas de Eucalyptus grandis Prediction models of Eucalyptus grandis plant survival

open access: yesCiência e Agrotecnologia, 2009
Objetivou-se com este trabalho comparar modelos de predição de plantas sobreviventes de Eucalyptus grandis. Utilizaram-se os seguintes modelos: modelo linear misto com os dados transformados, utilizando-se as transformações angular e BOX-COX; modelo ...
Telde Natel Custódio, Décio Barbin
doaj   +1 more source

Inorganic, organic, and encapsulated minerals in vegetable meal based diets for Sparus aurata (Linnaeus, 1758) [PDF]

open access: yesPeerJ, 2017
Substituting fishmeal (FM) with vegetable meal (VM) can markedly affect the mineral composition of feeds, and may require additional mineral supplementation.
David Domínguez   +8 more
doaj   +2 more sources

Responses of microbial metabolic rates to non-equilibrated silicate- versus calcium-based ocean alkalinity enhancement [PDF]

open access: yesBiogeosciences
This study contributes to the inaugural exploration of non-equilibrated ocean alkalinity enhancement (OAE). Total alkalinity (TA) was manipulated, with silicate- and calcium-based ΔTA gradients ranging from 0 to 600 µmol L−1, without prior CO2 ...
L. Marín-Samper   +3 more
doaj   +1 more source

Sociale Innovatie [PDF]

open access: yesMAB, 2006
Op 7 december jl. werd het Nationaal Innovatie Event ge - organiseerd door het Innovatieplatform. Het Event telde ruim 2.000 bezoekers en liet talloze innovatievoorbeelden van kennisinstellingen en be - drijven zien.
Henk Volberda
doaj   +3 more sources

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