Results 151 to 160 of about 78,615 (270)

Lowermost Mantle Flow at Thermochemical Piles Constrained by Shear Wave Anisotropy: Insights From Combined Geodynamic and Mantle Fabric Simulations at Global Scale

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 10, October 2025.
Abstract Seismic anisotropy is observed in the lowermost few hundred kilometers of the mantle. This anisotropy likely signifies strong deformation, possibly caused by mantle flow interacting with the edges of Large Low‐Shear‐Velocity Provinces (LLSVPs) or by the ascent of mantle plumes originating near these regions.
Poulami Roy   +3 more
wiley   +1 more source

Determining karyotype of sturgeons

open access: yes, 1995
Karyotype of sturgeons Huso huso, Acipenser stellatus, and Acipenser persicus from southern region of- the Caspian Sea, has been examined by use of blood tissue culture. By counting fifty completely extended metaphase plates, the number of chromosomes in Huso huso, and Acipenser stellatus, were determined to be 2n=115±1, NF=356, and 2n=114±1, NF=372 ...
openaire   +2 more sources

Measuring critical thermal maximum in aquatic ectotherms: A practical guide

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 10, Page 2208-2228, October 2025.
Abstract Critical thermal limits, commonly quantified as CTmax (maximum) or CTmin (minimum), are core metrics in the thermal biology of aquatic ectotherms. CTmax, in particular, has recently surged in popularity due to its various applications, including understanding and predicting the responses of animals to climate warming.
Graham D. Raby   +22 more
wiley   +1 more source

Corporate Sustainability Reporting: Shifting From Optional Due Diligence to Mandatory Duty

open access: yesBusiness Ethics, the Environment &Responsibility, Volume 34, Issue 4, Page 2048-2055, October 2025.
ABSTRACT This paper offers a critical overview of the newly proposed Corporate Sustainability Due Diligence Directive by the European Commission. The aim is to uncover potential opportunities, challenges, gaps, and contradictions, within the directive. We provide insights on how companies can effectively navigate through these issues and leverage upon ...
Emilene Leite   +2 more
wiley   +1 more source

The Political Determinants of Oral Health Inequalities: Lessons in Policy Development and Implementation From Six Case Studies

open access: yesCommunity Dentistry and Oral Epidemiology, Volume 53, Issue 5, Page 514-532, October 2025.
ABSTRACT Objectives Oral diseases are the most prevalent diseases globally, affecting almost half of the world's population with a disproportionate burden on the most vulnerable groups. Despite growing attention on the social and commercial determinants of health, there is still a largely unexplored area in understanding the political determinants of ...
Stefan T. Serban   +10 more
wiley   +1 more source

Changing Lanes? Exploring Mergers and Acquisitions in the Global Auto Sector Through GPN 2.0

open access: yesGlobal Networks, Volume 25, Issue 4, October 2025.
ABSTRACT There has been an increase in the volume of mergers and acquisitions (M&As) throughout the global auto sector, but there is strikingly little empirical detail surrounding the nature, evolution and geographies of this activity. This article addresses this gap by analysing intra‐ and inter‐sectoral M&A deals throughout the period of 2001–2020 to
Liam Keenan   +2 more
wiley   +1 more source

Non‐invasive ultrasound measurements for determination of hepato‐somatic index in Greenland halibut (Reinhardtius hippoglossoides)

open access: yesJournal of Fish Biology, Volume 107, Issue 4, Page 1313-1322, October 2025.
Abstract Hepato‐somatic index (HSI) is widely used to indicate fish body condition and level of energy reserves related to feeding/physiology and reproduction. HSI is traditionally obtained by dissection and measurement of liver mass versus body mass, but ultrasound technology may provide a minor invasive method to obtain liver dimensions to estimate ...
Jacob W. Schilling   +3 more
wiley   +1 more source

Lake sturgeon behavioral diversity in the Laurentian great lakes: migratory patterns across populations and habitats. [PDF]

open access: yesMov Ecol
Fissette SD   +7 more
europepmc   +1 more source

Structure and composition of yellowtail kingfish (Seriola lalandi) otoliths: implications for using aquaculture‐reared fish to reconstruct life histories

open access: yesJournal of Fish Biology, Volume 107, Issue 4, Page 1188-1200, October 2025.
Abstract Understanding fish life history is essential for effective management of fisheries, but continuous tracking over lifetime temporal scales can be difficult. Fish otoliths contain a natural biogeochemical record of ambient environmental conditions and habitat use over such scales.
Belinda K. Goddard   +7 more
wiley   +1 more source

Evaluation of minimally invasive metabolomic methods for assessing the health of sturgeons. [PDF]

open access: yesSci Rep
Collette TW   +5 more
europepmc   +1 more source

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