Results 71 to 80 of about 5,256,026 (319)
Moving in the Dark: Enlightening the Spatial Population Ecology of European Cave Salamanders
Population Ecology, EarlyView.We assessed individual interactions, movement ecology and activity patterns of a subterranean population of Speleomantes strinatii, applying spatial capture–recapture modeling to a photographic dataset of 104 individuals. ABSTRACT Space use and movement are fundamental aspects of organisms' ecology, mirroring individual fitness, behavior, and life ...
Giacomo Rosa +2 more
wiley +1 more source
Metamorphoses of a photon sphere
, 2017 There are circular planar null geodesics at $r=3M$ around a Schwarzschild black hole of mass $M$. These geodesics form a photon sphere. Null geodesics of the Schwarzschild space-time which do not form the photon sphere are either escape to null infinity ...
Shoom, Andrey A.
core +1 more source
Matching LTB and FRW spacetimes through a null hypersurface [PDF]
, 2007 Matching of a LTB metric representing dust matter to a background FRW universe across a null hypersurface is studied. In general, an unrestricted matching is possible only if the background FRW is flat or open.
C. Barrabès +6 more
core +2 more sources
Infection Models for Pine Wilt Disease on the Basis of Vector Behaviors
Population Ecology, EarlyView.Infection models for pine wilt disease without vector density were built to estimate the transmission coefficient of the pathogenic nematode. The models successfully simulated the annual change in the density of infected trees for four pine stands. ABSTRACT Pine wilt disease is caused by the pinewood nematode (Bursaphelenchus xylophilus Steiner et ...
Katsumi Togashi
wiley +1 more source
Covariant Derivatives on Null Submanifolds [PDF]
, 2011 The degenerate nature of the metric on null hypersurfaces makes it difficult to define a covariant derivative on null submanifolds. Recent approaches using decomposition to define a covariant derivative on null hypersurfaces are investigated, with ...
Dray, Tevian, Hickethier, Don
core +1 more source
From omics to AI—mapping the pathogenic pathways in type 2 diabetes
FEBS Letters, EarlyView.Integrating multi‐omics data with AI‐based modelling (unsupervised and supervised machine learning) identify optimal patient clusters, informing AI‐driven accurate risk stratification. Digital twins simulate individual trajectories in real time, guiding precision medicine by matching patients to targeted therapies.
Siobhán O'Sullivan +2 more
wiley +1 more source
Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells
FEBS Letters, EarlyView.Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan +2 more
wiley +1 more source
Koncepcja wielofunkcyjności jako element zrównoważonego rozwoju obszarów wiejskich
Polityki Europejskie, Finanse i Marketing, 2009 Opracowanie koncentruje się na prezentacji najważniejszych kwestii i kluczowych informacji dotyczących koncepcji wielofunkcyjnego rozwoju obszarów wiejskich.
Mieczysław Adamowicz +1 more
doaj +2 more sources
Invasion of Matrix Species in Small Habitat Patches
Ecology and Society, 1999 The diversity, expressed as species richness in equal-sized samples, of wood-living beetles in successional stages of deciduous forest after forest fires approximately 100 years ago did not differ between patch sizes in this study.
Stefan Ås
doaj +1 more source
ااثربخشی مداخله روان‌شناختی جامع‌نگر بر سلامت روان‌شناختی و نرخ باروری زنان با نابارور با علت نامشخص و تحت درمان IVF [PDF]
دست‌آوردهای روان‌شناختی, 2018 مداخله روان‌شناختی جامع‌نگر برنامه درمانی نوینی است که بر اساس مشکلات و نیازهای روانی افراد نابارور طراحی شده است. هدف از پژوهش حاضر بررسی اثربخشی مداخله روان‌شناختی جامع‌نگر بر سلامت روان‌شناختی و نرخ بارداری زنان با ناباروری نامشخص و تحت درمان لقاح ...
منیر حسینی +3 more
doaj +1 more source