Results 41 to 50 of about 1,773 (176)

Listening to tuna: Acoustic characterization of captive juvenile yellowfin tuna (Thunnus albacares)

open access: yesJournal of Fish Biology, EarlyView.
Abstract The effectiveness of passive acoustic monitoring (PAM) for studying marine biodiversity highly relies on comprehensive libraries of species‐specific sounds. While sound production is well‐documented in reef and freshwater fishes, the acoustic behaviour of ecologically and economically vital pelagic species like tunas still remains largely ...
Regi Fiji Anggawangsa   +10 more
wiley   +1 more source

In silico and in vitro assessment of yellowfin tuna skin (Thunnus albacares) hydrolysate antioxidation effect

open access: yesFood Hydrocolloids for Health, 2023
The protein hydrolysate that contains bioactive peptides of yellowfin tuna (Thunnus albacares) skin collagen with antioxidant activity has been successfully studied by using in silico and in vitro assays. We found that using the in silico assessment, the
Dian Wahyu Wardani   +6 more
doaj   +1 more source

Impacts of Ocean Acidification on Reproduction and Early Life Development in Marine Teleost Fish—A Synthesis

open access: yesFish and Fisheries, Volume 27, Issue 5, Page 1176-1192, September 2026.
ABSTRACT Ocean acidification (OA) remains a major and underexplored threat to marine fishes, particularly regarding reproductive physiology and early life stages (ELS). Although research over the past 15 years has documented diverse OA effects, substantial knowledge gaps persist.
Rebecca J. Bridge   +3 more
wiley   +1 more source

Killer Whales (Orcinus orca) in the Indo‐Pacific: A Review of Their Distribution, Population Structure, and Ecology

open access: yesMammal Review, Volume 56, Issue 3, September 2026.
This review synthesises knowledge on killer whales across the Indo‐Pacific through the integration of published studies and collaboration. It shows that variation in killer whale occurrence, diet, and fisheries interactions is shaped by environmental heterogeneity and uneven research effort and highlights knowledge gaps with implications for ...
Paola Lacetera   +12 more
wiley   +1 more source

Spatiotemporal Patterns in the Distribution of Albacore, Bigeye, Skipjack, and Yellowfin Tuna Species within the Exclusive Economic Zones of Tonga for the Years 2002 to 2018

open access: yesDiversity, 2023
The Tongan fisheries targeting the species of albacore (Thunnus alalunga), bigeye (Thunnus obesus), skipjack (Katsuwonus pelamis), and yellowfin tuna (Thunnus albacares), comprising the main tuna catch landed, within the EEZ of Tonga is critical to the ...
Siosaia Vaihola   +2 more
doaj   +1 more source

Nutritional Composition of African Catfish (Clarias gariepinus) in Ghana: Effects of Culture Conditions, Feed and Processing

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 4, August 2026.
This review synthesizes current evidence on the nutritional composition of African catfish (Clarias gariepinus), with emphasis on Ghanaian aquaculture. The species is a valuable source of high‐quality protein, essential amino acids, minerals and vitamins, although lipid composition varies widely.
Amy Atter   +15 more
wiley   +1 more source

Nursery origin of yellowfin tuna in the Hawaiian Islands [PDF]

open access: yesMarine Ecology Progress Series, 2012
Stable isotopes of carbon (! 13 C) and oxygen (! 18 O) in otolith cores (first 2 mo of age) of young-of-the-year (YOY) yellowfin tuna Thunnus albacares were used as natural tracers to pre- dict the nursery origin of sub-adults (age-1) collected from the Hawaiian Islands.
RJD Wells, JR Rooker, DG Itano
openaire   +1 more source

Exploring the Roles of Tuna‐Associated Acinetobacter sp. YFT067: Implications for Host Health and Metabolism

open access: yesAnimal Research and One Health, Volume 4, Issue 3, Page 278-292, August 2026.
This study firstly isolated a tuna‐derived gut probiotic Acinetobacter seifertii YFT067. Dietary administration of YFT067 played significant roles in promoting growth performance, SCFAs production, lipid absorption, and metabolism of the host, indicating YFT067 as a promising probiotic candidate for enhancing tuna aquaculture productivity through ...
Ying Zou   +4 more
wiley   +1 more source

Habitat Suitability Modeling Based on Oceanographic Factors for Yellowfin Tuna (Thunnus albacares) Fishing Grounds in the Southern Waters of Java

open access: yesIlmu Kelautan
The southern waters of Java are suitable to be the largest supplier of Yellowfin tuna exports in Indonesia, but have not efficiently produced the expected yield.
Bambang Semedi   +8 more
doaj   +1 more source

Examining the efficacy of a sanctuary to protect sharks in the Galapagos Marine Reserve

open access: yesConservation Science and Practice, Volume 8, Issue 8, August 2026.
Abstract In 2016, Ecuador established a no‐take marine sanctuary in the northern portion of the Galapagos Marine Reserve (GMR), ostensibly to protect sharks. Arguably because of this, experimental longlining was permitted in the rest of the reserve as part of a compensation package to local fishers. Considering this agreement and very low bycatch rates
Leah R. Gerber   +3 more
wiley   +1 more source

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