Results 31 to 40 of about 18,025 (194)

Extractive-liquid sampling electron ionization-mass spectrometry (E-LEI-MS): a new powerful combination for direct analysis

open access: yesScientific Reports, 2023
One of modern analytical chemistry main challenges is providing as fast as possible results in different application fields. In this view, real-time analysis techniques are experiencing ever-increasing success as they can provide data quickly, almost ...
Adriana Arigò   +6 more
doaj   +1 more source

Morphofunctional Modification in Elderly Individuals Practicing Competitive Endurance Sport

open access: yesActa Medica, 2004
To investigate the modification of body composition and level of aerobic capacity in older athletes practicing competitive sport for two years consecutively, 20 elderly male endurance athletes (A) were compared with twenty elderly male subjects who ...
Alessio Sullo   +4 more
doaj   +1 more source

Interactions of Sea Anemone Toxins with Insect Sodium Channel—Insights from Electrophysiology and Molecular Docking Studies

open access: yesMolecules, 2021
Animal venoms are considered as a promising source of new drugs. Sea anemones release polypeptides that affect electrical activity of neurons of their prey.
Beata Niklas   +5 more
doaj   +1 more source

Can Modern Nuclear Hamiltonians Tolerate a Bound Tetraneutron? [PDF]

open access: yes, 2003
I show that it does not seem possible to change modern nuclear Hamiltonians to bind a tetraneutron without destroying many other successful predictions of those Hamiltonians.
N. K. Timofeyuk   +2 more
core   +2 more sources

Avaliação do papel de opioides endógenos na analgesia do laser de baixa potência, 820 nm, em joelho de ratos Wistar

open access: yesRevista Dor
JUSTIFICATIVA E OBJETIVOS: A sensação de dor pode resultar em incapacidade, sendo associada à lesão estrutural. O laser de baixa potência mostra-se útil em terapias que objetivam a redução da dor articular e o reparo tecidual, mas ainda com algumas ...
Anamaria Meireles   +5 more
doaj   +1 more source

MPEG-5 LCEVC for 3.0 Next Generation Digital TV in Brazil

open access: yesFrontiers in Signal Processing, 2022
TV 3.0 is the next generation digital broadcasting system developed in Brazil by the SBTVD Forum. The ambition of TV 3.0 is significantly higher than that of previous generations as it targets the delivery of IP based signals for applications, such as 8K,
Lorenzo Ciccarelli   +2 more
doaj   +1 more source

A two-component geodesic equation on a space of constant positive curvature

open access: yes, 2011
We propose a new two-component geodesic equation with the unusual property that the underlying space has constant positive curvature. In the special case of one space dimension, the equation reduces to the two-component Hunter-Saxton equation.Comment: 14
Arnold   +18 more
core   +1 more source

Functional Characterization of a Bidirectional Plant Promoter from Cotton Leaf Curl Burewala Virus Using an Agrobacterium-Mediated Transient Assay

open access: yesViruses, 2014
The C1 promoter expressing the AC1 gene, and V1 promoter expressing the AV1 gene are located in opposite orientations in the large intergenic region of the Cotton leaf curl Burewala virus (CLCuBuV) genome.
Muhammad Aleem Ashraf   +4 more
doaj   +1 more source

Molecular Detection and Determination of Phylogenetic Position of Watermelon Chlorotic Stunt Virus Khouzestan Isolate Based on Coat Protein Gene [PDF]

open access: yesJournal of Genetic Resources
Watermelon chlorotic stunt virus (WmCSV) is a destructive Begomovirus from the family of Geminiviridae with a bipartite genome including similar-sized circular, single-stranded DNA (DNA-A and DNA-B) which has recently developed dangerously in many ...
Samira Pakbaz   +3 more
doaj   +1 more source

Back to school with telepresence robot technology: A qualitative pilot study about how telepresence robots help school‐aged children and adolescents with cancer to remain socially and academically connected with their school classes during treatment

open access: yesNursing Open, 2020
Aim To explore how an AV1 telepresence robot helps school‐aged children and adolescents with cancer to remain socially and academically connected with their school classes during cancer treatment. Design Qualitative pilot study.
Mette Weibel   +6 more
doaj   +1 more source

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