Results 91 to 100 of about 12,991 (250)

Quantitative Analysis of Ovarian Dynamics of European Sardine Sardina pilchardus (Walbaum, 1792) during Its Spawning Period

open access: yesFishes, 2023
Fish with indeterminate fecundity spawn multiple times throughout a protracted reproductive period. During that period several ovulation events succeed one another, and different oocyte developmental stages co-occur in the ovaries with new oocytes ...
Eleni Servou   +2 more
semanticscholar   +1 more source

Complete Mitochondrial Genome of the Araucanian Herring, Strangomera bentincki, Norman, 1936 (Teleostei: Clupeiformes: Clupeidae): Phylogenetic Analysis and Implications in Fishmeal Traceability

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
Araucanian herring (Strangomera bentincki) is a pelagic fish whose main processed products are fishmeal and oil. The complete mitogenome is 16,758 bp, consisting of 13 coding genes, two rRNAs, 22 tRNAs, and the control region. Phylogenetic analysis supported a monophyletic clade with Sprattus muelleri and Sprattus antipodum.
Yessenia Reinoso   +3 more
wiley   +1 more source

Controlled Ghost Fishing: Effects of Soaking Times and Mesh Sizes on Catchability in Trammel Net Fisheries

open access: yesFisheries Management and Ecology, Volume 32, Issue 6, Page 405-417, December 2025.
ABSTRACT Trammel nets are used with extended soaking times to increase the catching efficiency for demersal fish in commercial fishing. Long soaking time causes deterioration or damage to species caught in the first days. Effects of soaking time were investigated with 36‐mm, 42‐mm, and 46‐mm mesh sizes soaked over 1, 3, 5, and 7 days on target, non ...
Yusuf Şen, Uğur Özekinci
wiley   +1 more source

Starvation percentages in field caught Sardina pilchardus larvae off southern Portugal [PDF]

open access: yes, 2013
Starvation has been proposed as a major event only in small larvae that are learning to feed on planktonic prey. However, there are few comparisons of percentages of starving larvae either among locations, times or phases of larval development.
Teodosio, Maria
core  

The Relationship of Histamine Content in European Pilchard (Sardina pilchardus) with Freshness, Temperature, and Storage Duration

open access: yesWorld's Veterinary Journal
Histamine food poisoning, stemming from the consumption of certain histamine-rich fish species, such as tuna, mackerel, European pilchards, and herring, is one of the major public health issues worldwide. The present study aimed to evaluate the histamine
Rachid Khatouf   +3 more
semanticscholar   +1 more source

Culture viability of Sardina pilchardus (Fish, Teleost): Preliminary results of growth in captivity up to 18 months

open access: yesScientia Marina, 2014
Larvae of Sardina pilchardus were obtained in captivity from fertilized eggs captured in the wild and grown in a 10000-L tank. Isochrysis galbana, Artemia franciscana nauplii and live zooplankton were used as prey during the first two weeks; afterwards ...
José Iglesias, Lidia Fuentes
doaj   +1 more source

Análisis preliminar del estado de explotación de la sardina, Sardina pilchardus (Walbaum, 1792), en el golfo de Annaba, en Argelia oriental [PDF]

open access: yes, 2009
Este estudio se llevó a cabo utilizando 2.859 especímenes de sardina, Sardina pilchardus, recogidos cada dos semanas desde el mes de noviembre de 2006 a octubre del 2007.
Bedairia, A., Djebar, A. B.
core  

Uncovering the Genetic Structure of European Anchovy Populations in Central and Western Mediterranean

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
This study used advanced genomic techniques to analyze population structure, genetic diversity, and environmental associations in European anchovies across the Western and Central Mediterranean and nearby Atlantic regions. Two main genetic clusters were identified, separated by the Almeria–Oran front, with significant associations found between genetic
Damianos Alexandridis   +14 more
wiley   +1 more source

Estimation of starvation and diet variation of the RNA/DNA ratios in field-caught Sardina pilchardus larvae off the north of Spain [PDF]

open access: yes, 2013
The aim of this study was to analyse the general larval condition, to determine the lncidence of starvation and to investigate the effect of time of day on RNA/DNA ratios among field-caught Sardina pilchardus (L.) larvae. The larvae were collected during
Chicharo, Alexandra   +4 more
core  

Spider Webs, Soil or Leaf Swabs to Detect Environmental DNA From Terrestrial Vertebrates: What Is the Best Substrate?

open access: yesMolecular Ecology Resources, Volume 25, Issue 8, November 2025.
ABSTRACT As human activities drive biodiversity decline, effective biomonitoring is more crucial than ever to track species distribution changes and inform conservation and restoration actions. Environmental DNA (eDNA) metabarcoding has emerged as a promising tool for the simultaneous detection of multiple taxa. However, while substrates play a crucial
Aloïs Berard   +3 more
wiley   +1 more source

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