Results 61 to 70 of about 1,088,133 (206)

Stable Carbon and Nitrogen Isotope Analysis Explores Diverse Domestic Goose Management Practices in Medieval and Postmedieval Russia

open access: yesInternational Journal of Osteoarchaeology, Volume 36, Issue 3, Page 537-553, May/June 2026.
ABSTRACT Studying goose domestication through archaeological finds has been challenging due to the similar skeletal morphology of the European domestic goose and its wild progenitor, the greylag goose (Anser anser). We analyzed stable carbon (δ13C) and nitrogen (δ15N) isotopes from bone collagen of subfossil domestic and potentially domestic geese to ...
Johanna Honka   +7 more
wiley   +1 more source

Long Distance Migration of Beluga (Huso huso) and Stellate Sturgeon (Acipenser stellatus) in Lower Danube River in Relation with Iron Gate II Dam

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Animal Science and Biotechnologies, 2018
Construction of the dams in Lower Danube River (LDR- rkm 0 Sulina – rkm 1075 Baziasi) without fish passages, as well as illegal fishery and river bottom modification due to navigation had negative impact on sturgeon’s populations.
Ștefan HONŢ   +5 more
doaj   +1 more source

Gill Adaptation of the Hong Kong Catfish (Clarias fuscus) to Chronic Heat Stress: Tissue Remodeling, Enhanced Antioxidant Defense and Immune Metabolism Regulation

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Continuous high‐temperature culture altered the structure of gill tissue, enhanced antioxidant capacity, and promoted apoptosis C. fuscus. In response, the organism mitigates extensive apoptosis and strengthens its repair capacity by regulating immune and energy metabolism pathways.
Cunyu Duan   +9 more
wiley   +1 more source

Innovative Method of Using Activated Sludge for Feed Modification in Aquaculture

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
The article is devoted to the development and study of an innovative method for modifying feed in aquaculture based on the use of activated sludge from biofloc technologies (BFTs). The study presents the results of an experimental study of two BFT systems created on the basis of different complexes of bacterial strains: probiotic strains (S1) and ...
Dmitry Rudoy   +6 more
wiley   +1 more source

Potential transformations of arsenic forms in fish during cooking processing: a case study of Russian sturgeon

open access: yesToxicological Review
Introduction. A wide range of arsenic compounds, including inorganic arsenic, is found in fish and marine organisms. Fish is stored and/or processed (frozen, dried, salted) and is typically consumed after cooking processing, such as frying or boiling ...
Lidiya G. Bondareva   +3 more
semanticscholar   +1 more source

Modeling for Scenarios for Stock Recovery of Russian Sturgeon Acipenser gueldenstaedtii in the Sea of Azov in the Absence of Natural Reproduction

open access: yes, 2022
— A new model describing the dynamics of sturgeon (Acipenseridae) population unable to recover or ranked as depleted is proposed as a depleted artificially-stocking population (DAP) model.
T. Bulgakova, S. Kulba, M. Piatinskii
semanticscholar   +1 more source

Complete Mitogenome of the Russian Sturgeon Acipenser gueldenstaedtii (Acipenseriformes; Acipenseridae) [PDF]

open access: yesFisheries and aquatic sciences, 2009
Sturgeons and paddlefishes are frequently referred to as 'living fossils' among the actionpterygian lineage. They are increasingly facing threats to their existence because of various anthropogenic pressures. In this study, we present the complete mitogenome sequence of the Russian sturgeon Acipenser gueldenstaedtii (Acipenseriformes; Acipenseridae ...
Keun-Yong Kim   +4 more
openaire   +1 more source

Extending the Shelf Life of Nappi: The Role of Sorbitol in Preserving Signature Fermented Fish Product in Bangladesh

open access: yesJournal of Food Processing and Preservation, Volume 2026, Issue 1, 2026.
Nappi, a fermented fish product having culinary significance in ethnic communities, often experiences a decline in quality due to improper storage conditions, leading to a reduced shelf life. Therefore, sorbitol, a polyhydric alcohol, possesses antioxidant properties, and its dual role as a humectant and bulking agent, which underscores its value as an
Thun Thun Aye   +6 more
wiley   +1 more source

Rising China and the Regionalization of Global Value Chains: The Case of Palm Oil

open access: yesDevelopment and Change, Volume 56, Issue 6, Page 1137-1166, November 2025.
ABSTRACT China has become a key market for agricultural commodities within a larger shift in markets towards the South, driving major changes in global value chains (GVCs). This article examines these changes through a structural comparison of the palm oil value chains oriented towards markets in China and the European Union.
Flavia Fabiano, Paule Moustier
wiley   +1 more source

Misplaced fears? What the evidence reveals of the ecological effects of tidal power generation

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
Marine energy (tidal range and stream/flow) is a dependable and clean power source that stands out as a compelling alternative to fossil fuels. Despite widespread concerns surrounding the ecological effects of tidal energy infrastructure, we find few of these are substantiated by evidence or long‐term monitoring of existing tidal power projects.
Sylvia E. Ascher   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy