Results 11 to 20 of about 4,430,580 (382)

The Halogen Bond [PDF]

open access: yesChemical Reviews, 2016
The halogen bond occurs when there is evidence of a net attractive interaction between an electrophilic region associated with a halogen atom in a molecular entity and a nucleophilic region in another, or the same, molecular entity.
G. Cavallo   +6 more
semanticscholar   +5 more sources

Bond indices in dihydrogen bonds [PDF]

open access: yesJournal of the Brazilian Chemical Society, 2008
Os indices de ligacao de tres centros levam a uma descricao nova da ligacao di-hidrogenio XH...H'M como sendo uma superposicao de uma ponte de hidrogenio usual XHH', mais uma ponte de hidrogenio forte HH'M. O indice de ligacao de quatro centros e negativo e o seu valor e intermediario entre os anteriores.
Giambiagi, Myriam M. Segre de   +1 more
openaire   +4 more sources

The name's bond……disulfide bond [PDF]

open access: yesCurrent Opinion in Structural Biology, 2007
A repeating theme in the structural biology of disulfide oxidants and isomerases is the extraordinary architectural similarity between functionally related proteins from prokaryotes and eukaryotes. The recently determined structure of full-length yeast protein disulfide isomerase (PDI) reveals a U-shaped molecule with two redox-active sites. It bears a
Heras, Begona   +3 more
openaire   +4 more sources

Bond Supply and Excess Bond Returns [PDF]

open access: yesReview of Financial Studies, 2008
We examine empirically how the supply and maturity structure of government debt affect bond yields and expected returns. We organize our investigation around a term-structure model in which risk-averse arbitrageurs absorb shocks to the demand and supply for bonds of different maturities.
Robin Greenwood   +4 more
openaire   +7 more sources

Investigating healthcare contacts of Dialysis patients by age and gender

open access: yesBMC Health Services Research, 2019
Background The objective of this paper is to utilise a clinical costing system to investigate differences in the patient journey, defined as the sequence and timing of contacts with the Gold Coast Hospital and Health Services (GCHHS), for four dialysis ...
James Todd   +3 more
doaj   +1 more source

Crystal Orbital Bond Index: Covalent Bond Orders in Solids

open access: yes, 2021
The crystal orbital bond index (COBI) is a new and intuitive method for quantifying covalent bonding in solid-state materials.
Peter C. Müller   +3 more
semanticscholar   +1 more source

The effects of message framing characteristics on physical activity education: A systematic review

open access: yesCogent Medicine, 2019
Physical activity is important to prevent chronic disease and improve mental health. Physical activity education needs to be delivered in an efficient, effective and persuasive way by health professionals to increase participation. Message framing can be
Jayde Williams   +3 more
doaj   +1 more source

Isokinetic Dynamometry as a Tool to Predict Shoulder Injury in an Overhead Athlete Population: A Systematic Review

open access: yesSports, 2020
Prospective and cross-sectional studies have used pre-season isokinetic dynamometry strength and endurance measurements of shoulder internal rotation (IR) and external rotation (ER) to determine if they can be correlated to injury.
Andrea Bagordo   +5 more
doaj   +1 more source

What is the evidence to support early supervised exercise therapy after primary total knee replacement? A systematic review and meta-analysis

open access: yesBMC Musculoskeletal Disorders, 2019
Background Total knee replacement (TKR) patients participate in early supervised exercise therapy programs, despite a lack of evidence for such programs or the optimal type, duration or frequency to provide the best clinical outcomes.
Larissa Nicole Sattler   +2 more
doaj   +1 more source

Resilience, alexithymia, and university stress in relation to anxiety and problematic alcohol use among female university students

open access: yesAustralian Journal of Psychology, 2020
Objectives University students in Australia report higher levels of stress than non‐students of the same age, with females reporting higher stress than males.
Michael Lyvers   +3 more
doaj   +1 more source

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