Method for arbitrary phase transformation by a slab based on transformation optics and the principle of equal optical path [PDF]
The optical path lengths travelled by rays across a wavefront essentially determine the resulting phase front irrespective of the shape of a medium according to the principle of equal optical path.
Fan, Dianyuan +4 more
core +3 more sources
Discrimination of white ginseng origins using multivariate statistical analysis of data sets
Background: White ginseng (Panax ginseng Meyer) is commonly distributed as a health food in food markets. However, there is no practical method for distinguishing Korean white ginseng (KWG) from Chinese white ginseng (CWG), except for relying on the ...
Hyuk-Hwan Song +6 more
doaj +1 more source
Diagnosis of Ia–Ic stages of serous high-grade ovarian cancerby the lipid profile of blood serum
Background. Ovarian cancer is the first fatal malignancy of the female reproductive system. Early detection is associated with better outcomes, but is significantly difficult because of asymptomatic or low-symptomatic course. Aim.
Mariia V. Iurova +7 more
doaj +1 more source
Gene polymorphisms and motor levodopa‐induced complications in Parkinson's disease
Objective The aim of the study was to evaluate the association of individual and combined single‐nucleotide polymorphisms in brain‐derived neurotrophic factor (BDNF), dopamine transporter (DAT), and catechol‐O‐methyltransferase (COMT) genes with the ...
Małgorzata Michałowska +7 more
doaj +1 more source
محاسبات مکانیک مولکولی و بررسی تأثیر حلال بر اثرات محیطی و ترمودینامیکی آنزیم کولین استیل ترانسفراز [PDF]
چکیده زمینه و هدف: فعالیت استیل کولین و آنزیم استیل کولین ترانسفراز در بیماری آلزایمر بررسی و مشخص شده است. از این جهت، نقص آنها میتواند باعث کاهش حافظه و یادگیری شود. میدانهای نیرو، بر ساختار کولین استیل ترانسفراز تأثیر دارند.
ریحانه صباغزاده
doaj
Metabolomics-based biomarker discovery for bee health monitoring : a proof of concept study concerning nutritional stress in Bombus terrestris [PDF]
Bee pollinators are exposed to multiple natural and anthropogenic stressors. Understanding the effects of a single stressor in the complex environmental context of antagonistic/synergistic interactions is critical to pollinator monitoring and may serve ...
Meeus, Ivan +5 more
core +2 more sources
Background Metabolomics represents a powerful tool for exploring modulation of the human metabolome in response to food intake. However, the choice of multivariate statistical approach is not always evident, especially for complex experimental designs ...
Millie Rådjursöga +7 more
doaj +1 more source
Feature extraction and dimensionality reduction are important tasks in many fields of science dealing with signal processing and analysis. The relevance of these techniques is increasing as current sensory devices are developed with ever higher ...
Arenas-García, Jerónimo +3 more
core +1 more source
Modelling molecule-surface interactions-an automated quantum-classical approach using a genetic algorithm [PDF]
We present an automated and efficient method to develop force fields for molecule-surface interactions. A genetic algorithm (GA) is used to parameterise a classical force field so that the classical adsorption energy landscape of a molecule on a surface ...
Bandura +35 more
core +1 more source
Camellia nitidissima C.W. Chi is a golden camellia recognized in Chinese herbology and widely used as tea and essential oil in Chinese communities. Due to its diverse pharmacological properties, it can be used to treat various diseases.
Wan Yin Tew +9 more
doaj +1 more source

