Results 101 to 110 of about 10,887 (256)

Direct effects and prey‐mediated effects of global change in projections of early life stages of pelagic predators

open access: yesEcography, Volume 2025, Issue 11, November 2025.
Global change will impact the distribution and abundance of predators through a combination of abiotic variables, such as temperature; and biotic variables, such as prey availability. However, there is a poor understanding of how distribution projections with biotic variables differ from those with abiotic variables, particularly in resource‐limited ...
Raymond Czaja   +4 more
wiley   +1 more source

An evaluation of geographic and annual variation in morphometric characters and gill-raker counts of yellowfin tuna, Thunnus albacares, from the Pacific Ocean [PDF]

open access: yes, 1992
ENGLISH: Samples of yellowfin tuna, Thunnus albacares, collected from five areas of the Pacific Ocean (Mexico, Ecuador, Australia, Japan, and Hawaii) between January and May of 1988 and 1990 were examined for spatiotemporal variation in morphometric ...
Schaefer, Kurt M.
core  

Amino Acid Composition of the Pyloric Coeca of Skipjack, Katsuwonus vagans

open access: yesNIPPON SUISAN GAKKAISHI, 1957
By using microbiological method, sixteen amino acids in the pyloric coeca of skipjack were determined, with the results shown in Table 2. Compared with the data 6) reported on the muscle protein of skipjack, concentrations of alanine, glutamic acid and histidine were found to be lower in pyloric coeca, whereas those of glycine, proline and tryptophan ...
Daiichi KAKIMOTO   +2 more
openaire   +2 more sources

Optimal Environmental DNA Sampling Strategy for Comprehensively Assessing Biodiversity in Rice Paddy Fields

open access: yesEnvironmental DNA, Volume 7, Issue 6, November–December 2025.
ABSTRACT Irrigated paddy fields provide alternative habitats for aquatic species amid degrading natural wetland habitats. Paddy field biodiversity depends on surrounding landscapes and agricultural practices, and biodiversity surveys are important in understanding it. However, its assessment is often time‐consuming and depends on specialist skills.
Satoshi Yamamoto   +5 more
wiley   +1 more source

Tingkat Kejadian Parasit Anisakis SP. pada Ikan Cakalang (Katsuwonus Pelamis) dan Ikan Tongkol (Auxis Thazard) yang Dijual di Tempat Penjualan Ikan Pasir Panjang Kota Kupang [PDF]

open access: yes, 2016
Fish as a source of nutrients for the content of high value and high protein, omega 3, minerals and vitamins A and D for humans as well as human resources for the economy.
Almet, J. (Julianty)   +3 more
core  

La reproduction du listao (Katsuwonus pelamis) dans le bassin ouest de l'Océan Indien [PDF]

open access: yes, 1996
Quelques aspects de la reproduction du listao (#Katsuwonus pelamis$) dans deux zones distinctes de l'ouest de l'Océan Indien ont été étudiés de février 1989 à février 1994.
Ramcharrun, B., Stéquert, Bernard
core   +1 more source

Evaluación de la flora microbiana halófila contaminante del pescado seco-salado elaborado en el Estado Sucre

open access: yesRevista Científica, 2010
El objetivo de esta investigación fue la caracterización de la microflora halófila contaminante presente en muestras de pescado seco salado elaborado artesanalmente en el estado Sucre.
Crucita Graü   +3 more
doaj  

Properties of protease and lipase from whole and individual organ of viscera from three tuna species [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2008
Properties of visceral enzymes from yellowfin tuna (Thunnus albacares), skipjack tuna (Katsuwonus pelamis) and tonggol tuna (Thunnus albacares) were studied.
Thiraratana Prachumratana   +1 more
doaj  

Checklist of commercially important Scombridae in Aceh, Indonesia [PDF]

open access: yesBIO Web of Conferences
The Scombridae family represents one of the most commercially valuable groups of pelagic fish, widely consumed across the globe. Despite their economic importance and high market demand, scientific data on Scombridae species in Aceh remains scarce.
Azzahra Rudi Reefa   +9 more
doaj   +1 more source

Fisheries catches for the Bay of Bengal Large Marine Ecosystem since 1950 [PDF]

open access: yes, 2011
Marine fisheries catch data is presented on spatially allocated basis for the Exclusive Economic Zones of the member countries as well as the high seas for the period 1950 ...
Booth, Shawn   +4 more
core  

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