Results 91 to 100 of about 78,615 (270)

Integrated Use of Oxidative Stress and Histological Biomarkers of T. tinca as Indicators of 17‐Alpha‐Ethynylestradiol Exposure

Environmental Toxicology, EarlyView.
ABSTRACT The potential adverse effects of 17‐alpha‐ethynylestradiol (50, 100, and 500 μg EE2/kg b.w., for 30 days) on tench (Tinca tinca) were evaluated by integrating biomarkers including physiological (hepato‐somatic index, spleen‐somatic index, and hematocrit), oxidative stress (catalase, glutathione peroxidase, and glutathione reductase activities;
Ana L. Oropesa, Alfonso Ramos, Cesar Fallola, Luis J. Gomez   +3 more
wiley   +1 more source

Rare and endangered populations of Fringebarbel sturgeon, Acipenser nudiventris Lovetsky, 1828, in Kapshagai Reservoir and Ili River on the territory of the Republic of Kazakhstan [PDF]

Caspian Journal of Environmental Sciences
This article presents the analysis of literature data published from 1970 to 2020, data obtained in 2021-2023 as a result of research work, as well as data during conversations with fishermen and fishery inspectors on the current state of Fringebarbel ...
Balzhan Toxabayeva, Kuanysh Isbekov, Aleksandr Litvinenko, Saule Assylbekova, Gulmira Ablaisanova, Svetlana Dolgopolova, Mukhtar Baibatshanov, Zhazira Bazarbayeva   +7 more
doaj   +1 more source

Determination of polycyclic aromatic hydrocarbons (PAHs) in water, sediment and tissues of five sturgeon species in the southern Caspian Sea coastal regions [PDF]

, 2012
Concentration levels of 16 polycyclic aromatic hydrocarbons (PAHs) consisting of naphthalene, acenaphthylene, acenaphthene, fluorine, phenantherene, anthracene, fluoranthene, pyrene, benzo(a)anthracene, chrysene, benzo(b)fluoranthene, benzo(k ...
Hasanzati Rostami, A., Khoshbavar Rostami, H.A., Soltani, M., Yelghi, S.   +3 more
core   +1 more source

Playing the System: Electoral Bias in the 2024 UK General Election

The Political Quarterly, Volume 96, Issue 1, Page 65-73, January/March 2025.
Abstract The UK's 2024 general election was the least proportional of modern times. Labour's substantial parliamentary majority rested on the smallest ever winning party vote share. The Conservatives, meanwhile, suffered one of their worst ever results.
Charles Pattie, David Cutts
wiley   +1 more source

First Insights into the Migration Route and Spatial Distribution of the Endangered Chinese Sturgeon (Acipenser sinensis) in the Yangtze River Estuary

Fishes
Chinese sturgeon (Acipenser sinensis) is an endangered species, and the Yangtze River Estuary is an important migration channel for this species. With the scale of Chinese sturgeon restocking along the Yangtze River gradually increasing, an increasing ...
Jiazhi Zhu, Wentao Guo, Zhiyuan Li, Wei Jiang   +3 more
doaj   +1 more source

Evolutionary relations and population differentiation of Acipenser gueldenstaedtii Brandt, Acipenser persicus Borodin, and Acipenser baerii Brandt [version 1; referees: 2 approved]

F1000Research, 2016
Russian (Acipenser gueldenstaedtii), Persian (A. persicus) and Siberian (A. baerii) sturgeons are closely related ‘Ponto-Caspian’ species. Investigation of their population structure is an important problem, the solution of which determines measures for ...
Alexey Sergeev
doaj   +1 more source

Growing a triple hybrid of russian, siberian and amur sturgeons in a warm-water fish farm

Известия ТИНРО, 2020
Biological and production indices are presented for spawning females of triple hybrid between russian sturgeon, siberian sturgeon and amur sturgeon (RS × SS) × AS and other commercial forms of sturgeon grown in cages of the warm-water fish farm in ...
D. Y. Amvrosov, E. I. Rachek
doaj   +1 more source

Leiomyoma Causing Disease in a Wild Adriatic Sturgeon (Acipenser naccarii, Bonaparte, 1836). [PDF]

J Fish Dis
ABSTRACT The Adriatic sturgeon, Acipenser naccarii, is an endemic species to the Adriatic Sea basin classified as critically endangered according to the IUCN Red List. Limited information is available regarding the health status and diseases affecting this species, particularly in the wild.
Marsella A, Pretto T, Samassa C, Tedesco P, Pascoli F, Congiu L, Gustinelli A, Borghesan F, Toffan A.   +8 more
europepmc   +2 more sources

Fragmented and Dealigned: The 2024 British General Election and the Rise of Place‐Based Politics

The Political Quarterly, Volume 96, Issue 1, Page 13-25, January/March 2025.
Abstract While the outcome of the 2024 British general election signalled a resounding repudiation of the incumbent government—returning a 231‐seat swing from the Conservatives to Labour—it did not radically overturn the geography of electoral outcomes in England and Wales.
Will Jennings, Jamie Furlong, Gerry Stoker, Lawrence Mckay   +3 more
wiley   +1 more source

Panama City Fisheries Resources Office: FY 2003 Annual Report [PDF]

, 2004
HIGHLIGHTS FOR FY 2003 1. Continued a 3-year threatened Gulf sturgeon population estimate in the Escambia River, Florida and conducted presence-absence surveys in 4 other Florida river systems and 1 bay. 2. Five juvenile Gulf sturgeon collected, near

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