Results 121 to 130 of about 59,293 (196)
Abstract figure legend Benefits of performing physical exercise at moderate altitude. At moderate altitude, increased resting metabolic rate and physical exertion promote physical fitness and exercise tolerance, whereas hypoxia suppresses appetite and elicits adaptations that increase tissue O2 delivery while augmenting O2‐independent ATP production ...
Robert T. Mallet +6 more
wiley +1 more source
Early evolutionary history of the seed
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman +2 more
wiley +1 more source
Domination in 4‐Regular Graphs With No Induced 4‐Cycles
ABSTRACT A set S of vertices in a graph G is a dominating set of G if every vertex not in S is adjacent to a vertex in S. The domination number of G, denoted by γ ( G ), is the minimum cardinality of a dominating set in G. The 1 3‐conjecture for domination in 4‐regular graphs states that if G is a 4‐regular graph of order n, then γ ( G ) ≤ 1 3 n.
Michael A. Henning, Anders Yeo
wiley +1 more source
QC-LDPC Codes Construction by Concatenating of Circulant Matrices as Block-Columns
In this paper a new low complexity method for constructing binary quasi-cyclic low-density parity-check (QC-LDPC) codes is introduced. In the proposed method, each block-column of the parity check matrix H is made by a circulant matrix in a way that the ...
Mohammad Hesam Tadayon +1 more
doaj
The Independence Ratio of 4‐Cycle‐Free Planar Graphs
ABSTRACT We prove that every n‐vertex planar graph G with no triangle sharing an edge with a 4‐cycle has independence ratio n ∕ α ( G ) ≤ 4 − ε for ε = 1 ∕ 30. This result implies that the same bound holds for 4‐cycle‐free planar graphs and planar graphs with no adjacent triangles and no triangle sharing an edge with a 5‐cycle.
Tom Kelly +3 more
wiley +1 more source
Spatial behavior of socially isolated wild pigs (Sus scrofa) following sounder removal via trapping
Following partial sounder removal, socially isolated wild pigs maintained site fidelity near traps, highlighting post‐control behavioral tendencies that are relevant to pest management and disease mitigation. Abstract BACKGROUND The rapid expansion of wild pig (Sus scrofa) populations across North America, coupled with increased concern over disease ...
Sebastian Gomez‐Maldonado +4 more
wiley +1 more source
Advances in Erectile Dysfunction Management: What Does Work
ABSTRACT Erectile dysfunction (ED) is a prevalent and multifactorial disorder that substantially affects quality of life. Pathophysiology includes vascular, neurogenic, drug‐induced, and psychogenic causes, and frequently coexists with cardiometabolic disease.
Jolie Shen +3 more
wiley +1 more source
The Importance of Individual Body Condition in Mammalian Behavioural Responses to Disturbance
Body condition, shaped by the balance between energy demands and reserves, predictably shapes mammalian disturbance responses. Poor‐condition individuals adopt needs‐based strategies, accepting greater risks to meet immediate energetic needs, while good‐condition individuals follow asset‐protection strategies, minimizing risks to protect their survival
Valeria Perez‐Marrufo +2 more
wiley +1 more source
Plant growth regulator and spring nitrogen effects on grass seed crops in western Canada
Abstract Plant growth regulators (PGRs) are used in herbage seed crops to mitigate lodging risk and protect seed yield, though their effects on aging perennial grass stands remain understudied. This study evaluated the effect of PGRs on the agronomic characteristics of herbage seed crops of creeping red fescue (Festuca rubra L.), meadow brome (Bromus ...
Bishnu Pandey +3 more
wiley +1 more source
ABSTRACT Objectives Morphological differences between parous and nulliparous women have long been interpreted as reproductive signatures. However, such patterns may instead reflect demographic composition. This study aimed to reassess parity‐related morphological variation by reducing confounding from age and BMI using propensity score matching (PSM ...
Jooyeon Lee, Jinhee Park
wiley +1 more source

