Results 1 to 10 of about 77,375 (245)

Skrining Potensi Essential Oil Cananga odorata dalam Penghambatannya Terhadap ACE II dan TMPRSS2 sebagai Anti Covid-19: Pendekatan In Silico

open access: yesJurnal Ilmiah Biosaintropis (Bioscience-Tropic), 2023
COVID-19 is a disease caused by viruses of the coronavirus class that are known to enter humans through the Angiotensin Coverting Enzyme (ACE II) receptor protein and transmembrane serine protease (TMPRSS 2).
Yoni Rina Bintari, Dian Novita Wulandari
doaj   +1 more source

Analysis of optimal detection range performance of LiDAR systems applying coaxial optics

open access: yesHeliyon, 2022
In this study, the optimal detection range performance of a LiDAR system employing coaxial optics is analyzed. On analyzing laser beam diameter, beam divergence angle, light-receiving area, and receiving light intensity, the optimal detection range was ...
Duck-Lae Kim   +2 more
doaj   +1 more source

A Study on Coordinate Alignment in Optical-Based Space Object Surveillance System [PDF]

open access: yes한국정밀공학회지, 2021
Recently, as various damages are expected due to the risk of falling space debris, many studies are being carried out to acquire space object information.
Hyun Cheol Cho   +3 more
doaj   +1 more source

Contamination inside CT gantry in the SARS-CoV-2 era

open access: yesEuropean Radiology Experimental, 2020
We investigated whether the internal gantry components of our computed tomography (CT) scanner contain severe acute respiratory syndrome 2 (SARS-CoV-2) ribonucleic acid (RNA), bacterial or fungal agents.
João Matos   +6 more
doaj   +1 more source

Spatially transferable dwelling extraction from Multi-Sensor imagery in IDP/Refugee Settlements: A meta-Learning approach

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2023
Dwelling information is very important for various applications in humanitarian emergency response. For this, Earth observation is crucial to have spatially explicit and temporally frequent observations.
Getachew Workineh Gella   +4 more
doaj   +1 more source

Phyto-activity of Syzygium aromaticum extract against pathogenic bacteria isolated from Chronic Tonsilitis Patients [PDF]

open access: yesRomanian Journal of Infectious Diseases
Because of its antibacterial and antioxidant characteristics, the naturally occurring spice Syzygium aromaticum (Clove) is used as a medicine and a preservative. Although it is said to have originated in Indonesia, clove is now grown in numerous coastal
Iqbal Aziz Ameen, Hayder Fadhil Okab
doaj   +1 more source

Mapping of Dwellings in IDP/Refugee Settlements from Very High-Resolution Satellite Imagery Using a Mask Region-Based Convolutional Neural Network

open access: yesRemote Sensing, 2022
Earth-observation-based mapping plays a critical role in humanitarian responses by providing timely and accurate information in inaccessible areas, or in situations where frequent updates and monitoring are required, such as in internally displaced ...
Getachew Workineh Gella   +6 more
doaj   +1 more source

Comparing OBIA-Generated Labels and Manually Annotated Labels for Semantic Segmentation in Extracting Refugee-Dwelling Footprints

open access: yesApplied Sciences, 2022
Refugee-dwelling footprints derived from satellite imagery are beneficial for humanitarian operations. Recently, deep learning approaches have attracted much attention in this domain.
Yunya Gao   +4 more
doaj   +1 more source

Chemical composition, antioxidant and antimicrobial activity of the essential oil and methanol extract of the Egyptian lemongrass Cymbopogon proximus Stapf

open access: yesGrasas y Aceites, 2011
The present study was conducted to evaluate the in vitro antimicrobial and antioxidant properties of the essential oil (Eo) and methanol extract from a unique, Egyptian endemic plant, Cymbopogon proximus STAPF.
Samy A. Selim
doaj   +1 more source

Mutatas dicere formas: la lengua al servicio de la metamorfosis

open access: yesEmerita, 2010
Ovidio habla a lo largo de toda su obra de cientos de transformaciones. En su narración, aparte de aludir implícitamente a las metamorfosis, crea un sistema muy complejo que combina recursos léxicos, semánticos y sintácticos para no repetirse.
Cristina Martín Puente
doaj   +1 more source

Home - About - Disclaimer - Privacy