Results 41 to 50 of about 358,667 (342)

Population and species neighbor identity impact trait–trait relationships and plant performance

open access: yesPopulation Ecology, EarlyView.
We evaluated how populations and species identity influence plant performance and trait outcomes in mixtures, and assessed trait variation among populations of two forb species native to the western United States (Dieteria canescens and Heterotheca villosa) following three interaction treatments (single‐population monoculture, two‐population mixture ...
Alicia J. Foxx   +2 more
wiley   +1 more source

Uniqueness and multiplicity of positive solutions for one-dimensional prescribed mean curvature equation in Minkowski space

open access: yesAIMS Mathematics, 2020
In this paper, we study the uniqueness and multiplicity of positive solutions of one-dimensional prescribed mean curvature equation \begin{equation*}\left\{ \begin{array}{l} - \left({\frac{{u'}}{{\sqrt {1 - u{'^2}} }}} \right)' = \lambda f\left(u \right),
Zhiqian He, Liangying Miao
doaj  

The Idea of the Archipelago: Contemplating Island Relations [PDF]

open access: yesIsland Studies Journal, 2013
Creative, innovative, and timely research on islands and island futures is warranted and pressing, not least because island(er)s are poorly served by established tropes of them as subordinate to continents or mainlands.
Elaine Stratford
doaj  

Does the Level of Enforcement Shape the Complexity in Accounting Standards?

open access: yesInternational Journal of Financial Studies, 2023
This paper examines whether the level of enforcement shapes the complexity in accounting standards. First, in order to identify the level of complexity in accounting standards, we calculated a new measure that conceptualizes accounting complexity based ...
Ana Isabel Morais, Inês Pinto
doaj   +1 more source

Multiplicity of enzymatic functions in the CAZy AA3 family

open access: yesApplied Microbiology and Biotechnology, 2018
The CAZy auxiliary activity family 3 (AA3) comprises enzymes from the glucose-methanol-choline (GMC) family of oxidoreductases, which assist the activity of other AA family enzymes via their reaction products or support the action of glycoside hydrolases
Leander Sützl   +5 more
semanticscholar   +1 more source

THE VLA NASCENT DISK AND MULTIPLICITY SURVEY OF PERSEUS PROTOSTARS (VANDAM). II. MULTIPLICITY OF PROTOSTARS IN THE PERSEUS MOLECULAR CLOUD [PDF]

open access: yes, 2016
We present a multiplicity study of all known protostars (94) in the Perseus molecular cloud from a Karl G. Jansky Very Large Array survey at Ka-band (8 mm and 1 cm) and C-band (4 and 6.6 cm).
J. Tobin   +10 more
semanticscholar   +1 more source

Local entropy and generic multiplicity one singularities of mean curvature flow of surfaces [PDF]

open access: yesJournal of differential geometry, 2018
In this paper we prove that the generic singularity of mean curvature flow of closed embedded surfaces in $\mathbb R^3$ modelled by closed self-shrinkers with multiplicity has multiplicity one.
Ao Sun
semanticscholar   +1 more source

Multiple Sclerosis: Multiple Etiologies, Multiple Genes?

open access: yesAnnals of Medicine, 1994
Multiple sclerosis is a chronic inflammatory disease characterized by multifocal damage of the central nervous system myelin. Both humoral and cell-mediated immune abnormalities have been observed in patients with multiple sclerosis, but their relation to the demyelination process is not understood. The etiology of the disease is still unknown; however,
openaire   +2 more sources

Effects of chronic browsing on life‐history traits of an irruptive large herbivore population

open access: yesPopulation Ecology, EarlyView.
This study aimed to determine the relationship between diet quality, body mass, and size (hind foot length), and female reproduction and sought to identify the mechanism by which high density under severe food limitations is maintained. Our results demonstrated that sika deer introduced to Nakanoshima Island have maintained high densities through high ...
Koichi Kaji   +9 more
wiley   +1 more source

On a new critical point theorem and some applications to discrete equations [PDF]

open access: yesOpuscula Mathematica, 2014
Using the Fenchel-Young duality we derive a new critical point theorem. We illustrate our results with solvability for certain discrete BVP. Multiple solutions are also considered.
Marek Galewski, Elżbieta Galewska
doaj   +1 more source

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