Results 21 to 30 of about 609,916 (309)

Colorless devices and reception techniques for polarization multiplexed communications [PDF]

open access: yes, 2015
Future optical networks call for flexible, high performance and low cost coherent optical receivers. We present here several advances towards such receivers, including integrated optical couplers with ultra-broad bandwidth, as well as novel reception ...
Alonso-Ramos, C.   +8 more
core   +1 more source

A functionally conserved STORR gene fusion in Papaver species that diverged 16.8 million years ago

open access: yesNature Communications, 2022
The STORR gene fusion event is a key step in the evolution of benzylisoquinoline alkaloid metabolism in opium poppy. Here, the authors combine phylogenetic, transcriptomic, metabolomic, biochemical and genomic analyses to show the STORR gene fusion ...
Theresa Catania   +11 more
doaj   +1 more source

Olive-Leaf Extracts Modulate Inflammation and Oxidative Stress Associated with Human H. pylori Infection

open access: yesAntioxidants, 2021
Helicobacter pylori (H. pylori) is one of the major human pathogens and the main cause of pathological damages that can progress from chronic gastritis to gastric cancer.
Jose Manuel Silvan   +5 more
doaj   +1 more source

Subwavelength metamaterial engineering for silicon photonics [PDF]

open access: yes, 2017
Waveguides structured at the subwavelength scale frustrate di raction and behave as optical metamaterials with controllable refractive index. These structures have found widespread applications in silicon photonics, ranging from sub-decibel e ciency ...
Cheben, Pavel   +14 more
core   +1 more source

Analyzing the Open/Deep Web to Better Understand the New/Novel Psychoactive Substances (NPS) Scenarios: Suggestions from CASSANDRA and NPS.Finder Research Projects

open access: yesBrain Sciences, 2020
New/novel psychoactive substances (NPS) are defined as new narcotic/psychotropic drugs which are not controlled by the United Nations’ 1961 Narcotic Drugs/1971 Psychotropic Substances conventions, but which may pose a public health threat [...]
Fabrizio Schifano
doaj   +1 more source

Dynamic clustering of time series with Echo State Networks [PDF]

open access: yes, 2019
In this paper we introduce a novel methodology for unsupervised analysis of time series, based upon the iterative implementation of a clustering algorithm embedded into the evolution of a recurrent Echo State Network.
A Saxena   +10 more
core   +1 more source

Campus Novels and the Nation of Peers [PDF]

open access: yesAmerican Literary History, 2014
This article covers an entire generation of American popular novels published between the Civil War and World War I: campus fictions, focusing all but exclusively on homosocial scenes of undergraduate merriment. Centering on the camaraderie of fraternal sociality, campus novels model friendship as a democratic ideal for dispensing with conflict ...
openaire   +1 more source

Orderness Predicts Academic Performance: Behavioral Analysis on Campus Lifestyle

open access: yes, 2017
Quantitative understanding of relationships between students' behavioral patterns and academic performances is a significant step towards personalized education.
Cao, Yi   +8 more
core   +1 more source

Antifungal Activity of Chitosan Nanoparticles and Correlation with Their Physical Properties

open access: yesInternational Journal of Biomaterials, 2012
The need of natural antimicrobials is paramount to avoid harmful synthetic chemicals. The study aimed to determine the antifungal activity of natural compound chitosan and its nanoparticles forms against Candida albicans, Fusarium solani and Aspergillus ...
Ling Yien Ing   +3 more
doaj   +1 more source

Transitioning Cell Culture CURE Labs from Campus to Online: Novel Strategies for a Novel Time

open access: yesJournal of Microbiology & Biology Education, 2021
Course-based undergraduate research experiences (CUREs) provide a way for students to gain research experience in a classroom setting. Few examples of cell culture CUREs or online CUREs exist in the literature.
Jaime Sabel   +9 more
openaire   +3 more sources

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