Results 91 to 100 of about 70,012 (223)

Giants in the cold: Morphological evidence for vascular heat retention in the viscera but not the skeletal muscle of the basking shark (Cetorhinus maximus)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Fewer than 50 of the over 30,000 extant species of fishes have developed anatomical specializations facilitating endothermy in specific body regions. The plankton‐feeding basking shark (Cetorhinus maximus), traditionally classified as an ectotherm, was recently shown to have regionally endothermic traits such as centralized red muscle (RM ...
C. Antonia Klöcker   +9 more
wiley   +1 more source

The relationship between resting metabolic rate and quality of life is moderated by age and body composition in women: a cross-sectional study

open access: yesBMC Women's Health
Background Health-related quality of life (HRQOL) is related to body composition, which is also related to resting metabolic rate (RMR). RMR can be increased by exercise and diet interventions that are not dependent on changes in body composition, so a ...
Melissa J. Benton, Andrea M. Hutchins
doaj   +1 more source

Predicting rock mass rating ahead of the tunnel face with Bayesian estimation

open access: yesFrontiers in Earth Science
The rock mass rating (RMR) system plays a crucial role in geomechanics assessments for tunnel projects. However, conventional methods combining empirical and geostatistical approaches often yield inaccuracies, particularly in areas with weak strata such ...
Xiaojun Li   +7 more
doaj   +1 more source

The impact of isosmotic conditions on the metabolism and hypoxia tolerance of a reportedly oxyconforming teleost

open access: yesJournal of Fish Biology, EarlyView.
Abstract Fish must manage the competing demands of ion balance and gas exchange across the gills – a physiological tension known as the osmorespiratory compromise. In dynamic estuarine environments, the osmorespiratory compromise may be exacerbated by variable salinity and periods of hypoxia that demand high respiratory work.
Timothy D. Clark   +4 more
wiley   +1 more source

Plastid and nuclear phylogenomics of Cyphostemma (Vitaceae) provide new insights into genome size evolution across sub‐Saharan Africa

open access: yesJournal of Integrative Plant Biology, EarlyView.
Some African Cyphostemma species evolved much larger genomes as they adapted to dry, rocky habitats. These expansions are linked to succulent traits and specialization on nutrient‐rich limestone outcrops. The findings show how climate‐driven aridification shaped plant evolution and highlight broader genome‐environment patterns across flowering plants ...
Rindra M. Ranaivoson   +18 more
wiley   +1 more source

Examining the Lower‐Order Structure of Openness/Intellect Using Traditional and Extended Bass‐Ackwards Methods

open access: yesJournal of Personality, EarlyView.
ABSTRACT Objective In this study, the lower‐order structure of Openness/Intellect is explored using Goldberg's “bass‐ackward” hierarchical factor analysis approach, including Forbes' extension to this method. Background Research utilizing the Big Five has tended to focus on higher‐order domains, as opposed to lower‐order facets.
Yana Ryakhovskaya, Luke D. Smillie
wiley   +1 more source

A validated disease specific prediction equation for resting metabolic rate in underweight patients with COPD

open access: yesInternational Journal of COPD, 2010
Anita Nordenson2, Anne Marie Grönberg1,2, Lena Hulthén1, Sven Larsson2, Frode Slinde11Department of Clinical Nutrition, Sahlgrenska Academy at University of Gothenburg, Göteborg, Sweden; 2Department of Internal Medicine ...
Anita Nordenson   +3 more
doaj  

Exposure to Subcutaneously Administered Butorphanol in Horses Pre‐Treated With Detomidine or Detomidine‐Vatinoxan

open access: yesJournal of Veterinary Pharmacology and Therapeutics, EarlyView.
ABSTRACT The aim of the study was to determine the exposure to subcutaneously administered butorphanol in horses pre‐treated with intravenous (IV) detomidine, with or without vatinoxan, a peripherally selective alpha2‐adrenoceptor antagonist. Five healthy, adult horses received three IV treatments 7 days apart, in a randomized, cross‐over design ...
Juhana M. Honkavaara   +5 more
wiley   +1 more source

Nutrition Strategies for Next‐Generation Incretin Therapies: A Systematic Scoping Review of the Current Evidence

open access: yesObesity Reviews, EarlyView.
ABSTRACT Next‐generation incretin therapies, including semaglutide and tirzepatide, have transformed obesity and Type 2 diabetes management. However, evidence‐based nutritional strategies to support safe and effective use of these agents remain limited.
Marie Spreckley   +2 more
wiley   +1 more source

Spin dependent transport of ``nonmagnetic metal/zigzag nanotube encapsulating magnetic atoms/nonmagnetic metal'' junctions

open access: yes, 2004
Towards a novel magnetoresistance (MR) device with a carbon nanotube, we propose ``nonmagnetic metal/zigzag nanotube encapsulating magnetic atoms/nonmagnetic metal'' junctions. We theoretically investigate how spin-polarized edges of the nanotube and the
De Teresa   +17 more
core   +1 more source

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