Results 21 to 30 of about 18,982 (266)

Stable C and N Isotope Composition of European Anchovy, Engraulis encrasicolus, from the Marmara Sea and the Black Sea

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2021
The aim of this study is to determine the stable isotope ratios of anchovy caught in the Black Sea and Marmara Sea. Stable carbon and nitrogen isotope ratios (δ13C, δ15N) of European anchovy (Engraulis encrasicolus) were estimated at four sampling sites (
Tanju Mutlu
doaj   +1 more source

Tissue effect on RNA:DNA ratios of marine fish larvae

open access: yesScientia Marina, 2009
In some routine studies of larval condition based on RNA:DNA ratios, heads and/or guts are removed for further age and feeding analysis. Also, during capture larvae are often found with their eyes missing. In this work we analysed tissues effects (muscle,
M. Pilar Olivar   +2 more
doaj   +1 more source

Extraction and identification of microplastics from mussels: Method development and preliminary results

open access: yesItalian Journal of Food Safety, 2021
Microplastics (MPs) are an emerging threat to marine ecosystems. One of the primary environmental risks is their bioavailability for aquatic organisms.
Raffaelina Mercogliano   +4 more
doaj   +1 more source

Determination of cholesterol oxides in anchovies (Engraulis encrasicolus) treated with a commercial mixture of citric acid, trisodium acid and hydrogen peroxide

open access: yesItalian Journal of Food Safety, 2013
A new additive formulation containing hydrogen peroxide, citric acid and trisodium acid is illegally used in fishery products due its whitening and antioxidant features.
Aniello Anastasio   +5 more
doaj   +1 more source

Human pressures on two estuaries of the Iberian Peninsula are reflected in food web structure [PDF]

open access: yes, 2019
As a result of the increased urban and agricultural development in coastal environments, estuaries are among the most modified and threatened aquatic ecosystems.
Donázar Aramendía, Iñigo Javier   +5 more
core   +1 more source

Structure and spectral sensitivity of photoreceptors of two anchovy species: Engraulis japonicus and Engraulis encrasicolus

open access: yesVision Research, 2012
The morphology, fine structure and spectral sensitivity of retinal photoreceptors of two anchovy species were investigated using light and electron microscopy and microspectrophotometry. Distinct regional specialisation of cones was observed. Long and short (bilobed) cones were observed in the horizontal retinal belt, including the nasal and temporal ...
Kondrashev, Sergei L.   +2 more
openaire   +2 more sources

Length at First Maturity, Spawning TIME, and Reproductive Output in the Females of Hamilton\u27s Anchovy (Thryssa Hamiltonii Gray, 1835) [PDF]

open access: yes, 2020
The Hamilton\u27s anchovy (Thryssa hamiltonii Gray, 1835) is one of main target species in Indonesian small pelagic fishery. This engraulids member is characterized by short lifespan and fast reproductive cycle.
Dewi, N. N. (Nina)   +2 more
core  

Quelques aspects de l'âge et de la croissance de l'anchois Engraulis encrasicolus (Pisces, Engraulidae) le long du littoral de la Côte d'Ivoire [PDF]

open access: yesTropicultura, 2015
Some age and growth aspects of Engraulis encrasicolus (Pisces, Engraulidae) along the coast of Ivory Coast. Age and growth of Engraulis encrasicolus (Linneaus, 1758) were studied in eastern coast of Ivory coast from September 2004 to September 2005 ...
Ouattara, S.   +3 more
doaj  

The distribution of estuarine fish larvae: nutritional condition and co-occurrence with predators and prey [PDF]

open access: yes, 2000
Fish larvae were collected monthly between March and September 1997 in the Mira and Guadiana estuaries (southern Portugal). Hydrological parameters were registered and zooplankton samples were obtained simultaneously. Densities of fish larvae (ind.100 m(-
Antunes   +82 more
core   +2 more sources

In Memoriam doctora Augusta Noemí Ochoa López (1937-2015)

open access: yesRevista Peruana de Biología, 2015
La Doctora Augusta Noemí Ochoa López, nació un martes 4 de mayo de 1937 en Cañete, Lima. Empezó los estudios de la carrera de biología en la Universidad Nacional Mayor de San Marcos, en 1953, también llevo cursos de la carrera de Educación.
Gabriela Rouillon   +2 more
doaj   +1 more source

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