Results 21 to 30 of about 50,065 (190)

Implications of Variability Patterns observed in TeV Blazars on the Structure of the Inner Jet [PDF]

open access: yes, 2002
The recent long look X-ray observations of TeV blazars have revealed many important new features concerning their time variability. In this paper, we suggest a physical interpretation for those features based on the framework of the internal and external
Bell A. R.   +8 more
core   +2 more sources

Red fruit oil supplementation fails to prevent oxidative stress in rats

open access: yesUniversa Medicina, 2015
BACKGROUND Red fruit oil (RFO) is popular in Indonesia especially in Papua. It is consumed by people for maintaining health and to treat diseases. Red fruit (Pandanus conoideus Lam) oil is reported to contain the antioxidants á-tocoferol and âcarotene ...
Maria Dara Novi Handayani   +2 more
doaj   +1 more source

Scalable Methods for Adaptively Seeding a Social Network [PDF]

open access: yes, 2015
In recent years, social networking platforms have developed into extraordinary channels for spreading and consuming information. Along with the rise of such infrastructure, there is continuous progress on techniques for spreading information effectively ...
Borgs C., Chen N., Even-Dar E., Yang J.
core   +1 more source

Randomisation and Derandomisation in Descriptive Complexity Theory [PDF]

open access: yes, 2010
We study probabilistic complexity classes and questions of derandomisation from a logical point of view. For each logic L we introduce a new logic BPL, bounded error probabilistic L, which is defined from L in a similar way as the complexity class BPP ...
A. Dawar   +27 more
core   +2 more sources

Molecular Investigations on Angiogenesis and Oxidative Stress in Roe Deer (Capreolus capreolus) Bucks' Testes Throughout the Reproductive Cycle. [PDF]

open access: yesJ Exp Zool A Ecol Integr Physiol
ABSTRACT Animals with seasonal reproductive cycles, as the Roe deer (Capreolus capreolus), have developed mechanisms to synchronize reproduction with the environmental cycle in order to optimize reproductive success through melatonin. Angiogenesis and oxidative stress are key processes in spermatogenesis, contributing to testicular remodeling and ...
Troisio I   +7 more
europepmc   +2 more sources

Antioxidant Effects of Red Fruit Oil on MMP-1 Gene Expression and Malondialdehyde Levels on Skin Exposed to UVB Rays

open access: yesMCBS (Molecular and Cellular Biomedical Sciences), 2019
Background: Chronic exposure ultraviolet (UV)-B radiation causes reactive oxygen species (ROS) formation. Furthermore, ROS will induce the formation of malondialdehyde and increase matrix metalloproteinase (MMP)-1 expression.
Monita Sugianto   +2 more
doaj   +1 more source

Injection of Raffinose Family Oligosaccharides at 12 Days of Egg Incubation Modulates the Gut Development and Resistance to Opportunistic Pathogens in Broiler Chickens

open access: yesAnimals, 2020
The aim was to investigate the impact of an automatic in ovo injection of the raffinose family oligosaccharides (RFO) extracted from the seeds of Lupinus luteus L, on the chicken performance and resistance in a production environment.
Katarzyna Stadnicka   +6 more
doaj   +1 more source

Long-Term Effect of Rigid Foot Orthosis in Children Older Than Six Years With Flexible Flat Foot [PDF]

open access: yesAnnals of Rehabilitation Medicine, 2019
Objective To evaluate the long-term effect of a custom-made rigid foot orthosis (RFO) in children older than 6 years with pes planus (flat foot). Methods Medical records of 42 children diagnosed with flexible pes planus who were fitted with RFOs based on
Kyo-Jun Youn   +4 more
doaj   +1 more source

The Sink-Source Relationship in Cucumber (Cucumis sativus L.) Is Modulated by DNA Methylation

open access: yesPlants, 2023
The optimization of the sink-source relationship is of great importance for crop yield regulation. Cucumber is a typical raffinose family oligosaccharide (RFO)-transporting crop. DNA methylation is a common epigenetic modification in plants, but its role
Yudan Wang   +7 more
doaj   +1 more source

Strong coupling effects in near-barrier heavy-ion elastic scattering [PDF]

open access: yes, 2014
Accurate elastic scattering angular distribution data measured at bombarding energies just above the Coulomb barrier have shapes that can markedly differ from or be the same as the expected classical Fresnel scattering pattern depending on the structure ...
Keeley, N., Kemper, K. W., Rusek, K.
core   +2 more sources

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