Results 31 to 40 of about 7,658,682 (192)

Associations between daily affective experiences, trait and daily rumination on negative and positive affect: a diary study

open access: yesJournal of Personality, Volume 92, Issue 5, Page 1410-1423, October 2024.
Abstract Background Rumination has mostly been studied in relation to depression, however, it may also occur in response to positive emotions (i.e., positive rumination) and therefore may be a protective factor related to the maintenance of positive mood.
Lilla Nóra Kovács   +5 more
wiley   +1 more source

Physical Activity Reduces Hippocampal Atrophy in Elders at Genetic Risk for Alzheimer\u27s Disease [PDF]

open access: yes, 2014
We examined the impact of physical activity (PA) on longitudinal change in hippocampal volume in cognitively intact older adults at varying genetic risk for the sporadic form of Alzheimer\u27s disease (AD). Hippocampal volume was measured from structural
Durgerian, Sally   +10 more
core   +2 more sources

The Beneficial Effects of Ferulic Acid Supplementation during In Vitro Maturation of Porcine Oocytes on Their Parthenogenetic Development

open access: yesJournal of Animal Reproduction and Biotechnology, 2017
Ferulic Acid (FA) is a metabolite of phenylalanine and tyrosine, a phenolic compound commonly found in fruits and vegetables. Several studies have shown that FA has various functions such as antioxidant effect, prevention of cell damage from irradiation,
Kyung-Mi Lee, Sang-Hwan Hyun
doaj   +1 more source

Mutant and chimeric recobinant plasminogen activatorsproduction in eukaryotic cellsand preliminary characterization [PDF]

open access: yes, 1987
Mutant urokinase-type plasminogen activator (u-PA) genes and hybrid genes between tissue-type plasminogen activator (t-PA) and u-PA have been designed to direct the synthesis of new plasminogen activators and to investigate the structure-function ...
Andre, B.   +11 more
core   +1 more source

Comparative study of the mechanical properties of ASA, nylon, and nylon reinforced with carbon fiber components made by 3D printing

open access: yesAIMS Materials Science
The mechanical performance of components fabricated via fused deposition modeling (FDM) is critically influenced by both processing parameters and material selection.
Juan Sebastián Ramírez-Prieto   +2 more
doaj   +1 more source

First records of Opius and Apodesmia (Hymenoptera, Braconidae, Opiinae) from South Korea, with descriptions of newly-recorded species [PDF]

open access: yesBiodiversity Data Journal
The subfamily Opiinae comprises more than 2,000 valid species worldwide. Members of this subfamily are koinobiont endoparasitoids, with parasitism generally culminating in the eventual death of the host.
So Seokho, Juhyeong Sohn, Hyojoong Kim
doaj   +3 more sources

Pa Jose\u27s voice... [PDF]

open access: yes, 1967
In lieu of an abstract, below is the essay\u27s first paragraph. Pa Jose\u27s voice ran along the river-grained floor slats like wise currents. He had spoken to the slight-bodied youth statuted against the twilight blue window.
Pavelsky, Ray
core   +1 more source

Models of Weak Theories of Truth

open access: yes, 2017
In the following paper we propose a model-theoretical way of comparing the "strength" of various truth theories which are conservative over PA. Let $\mathfrak{Th}$ denote the class of models of PA which admit an expansion to a model of theory Th.
Wcisło, Bartosz, Łełyk, Mateusz
core   +1 more source

Spectral Efficiency and Energy Efficiency of OFDM Systems: Impact of Power Amplifiers and Countermeasures [PDF]

open access: yes, 2013
In wireless communication systems, the nonlinear effect and inefficiency of power amplifier (PA) have posed practical challenges for system designs to achieve high spectral efficiency (SE) and energy efficiency (EE).
Ho, Chin Keong   +2 more
core   +1 more source

Hydrophobically modified polyelectrolytes as potential drugs reservoirs of n-alkyl-nitroimidazoles [PDF]

open access: yes, 2007
Indexación: ScieloThe solubilization of three commercial drugs (ornindazole, metronidazole and tinidazole) and model compounds (N-alkyl-2-methyl-4-nitroimidazoles) on aggregates formed by anionic polyelectrolytes, carrying alkyl side chains of different ...
Acevedo, Betsabé   +3 more
core   +1 more source

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