Results 31 to 40 of about 688,717 (308)

Improvement in Disease Diagnosis in Computed Tomography Images by Correlating Organ Volumes with Disease Occurrences in Humans

open access: yesBioMedInformatics, 2023
Some diseases are known to cause or coincide with volume changes of certain structures in the body. Since these changes can be used to identify diseases, in this paper, we aimed to discover such new correlations.
Timo van Meegdenburg   +3 more
doaj   +1 more source

OJ Exercise Recommendation Model Based on Deep Reinforcement Learning and Program Analysis [PDF]

open access: yesJisuanji kexue, 2023
At present,there are a large number of exercises on the existing programming Online Judge systems(OJ),which makes it difficult for students to quickly find suitable exercises according to their own knowledge level and learning demand.Therefore,it is ...
JIN Tiancheng, DOU Liang, ZHANG Wei, XIAO Chunyun, LIU Feng, ZHOU Aimin
doaj   +1 more source

Experimental study on flocculation-accelerated deposition of dredger fill

open access: yesYantu gongcheng xuebao, 2017
After hydraulic reclamation of the dredger fill, the mud needs some time to deposit. The reinforcement treatment cannot be carried out until the sludge-water separation is completed and the separated water is drained.
ZHENG Ai-rong 1, 2, 3, ZHU Hong-man 1, 2, 3
doaj   +1 more source

Laboratory tests and theoretical model for dynamic resilient modulus of coarse-grained chlorine saline soil

open access: yesYantu gongcheng xuebao, 2021
To explore the influences of load, salinity and humidity on the dynamic resilient modulus of coarse-grained chlorine saline soil, the dynamic rebound characteristics of the soil under different stresses, salt contents and water contents are studied based
RAN Wu-ping 1, 2, WANG Jin-shan 1, 2, AI Xian-chen 1, 2, CHEN Hui-min 1, 2, QIAN Jian-gu 1, 3
doaj   +1 more source

Current progress and critical challenges to overcome in the bioinformatics of mass spectrometry-based metaproteomics

open access: yesComputational and Structural Biotechnology Journal, 2023
Metaproteomics is a relatively young field that has only been studied for approximately 15 years. Nevertheless, it has the potential to play a key role in disease research by elucidating the mechanisms of communication between the human host and the ...
Nobuaki Miura, Shujiro Okuda
doaj   +1 more source

LuxS-independent formation of AI-2 from ribulose-5-phosphate [PDF]

open access: yesBMC Microbiology, 2008
Abstract Background In many bacteria, the signal molecule AI-2 is generated from its precursor S-ribosyl-L-homocysteine in a reaction catalysed by the enzyme LuxS. However, generation of AI-2-like activity has also been reported for organisms lacking the luxS gene and the existence of alternative pathways for AI-2 ...
Hardie Kim R   +3 more
openaire   +3 more sources

Ιn Vitro screening of γ-Aminobutyric Acid and Autoinducer-2 signalling in lactic acid bacteria exhibiting probiotic potential isolated from natural black conservolea olives [PDF]

open access: yes, 2019
In the present study, 33 strains of lactic acid bacteria (LAB) previously isolated from natural black Conservolea olives were assessed for their probiotic potential in vitro, as well as for their autoinducer-2 (AI-2) activity under standard growth ...
Adebambo, Oluwabunmi   +5 more
core   +1 more source

AI-2 quorum sensing affects antibiotic susceptibility in Streptococcus anginosus [PDF]

open access: yesJournal of Antimicrobial Chemotherapy, 2007
The concern over rising antibiotic resistance necessitates exploration of alternative approaches in antimicrobial therapy. Bacterial communities use the auto-inducer 2 (AI-2) quorum sensing signal at a specific threshold level for intra- and interspecies communication in order to regulate virulence behaviour.
Nibras A A M, Ahmed   +2 more
openaire   +2 more sources

Potential for luxS related signalling in marine bacteria and production of autoinducer-2 in the genus Shewanella [PDF]

open access: yes, 2008
BACKGROUND: The autoinducer-2 (AI-2) group of signalling molecules are produced by both Gram positive and Gram negative bacteria as the by-product of a metabolic transformation carried out by the LuxS enzyme. They are the only non species-specific quorum
Agnes Bodor   +4 more
core   +1 more source

CerealNet: A Hybrid Deep Learning Architecture for Cereal Crop Mapping Using Sentinel-2 Time-Series

open access: yesInformatics, 2022
Remote sensing-based crop mapping has continued to grow in economic importance over the last two decades. Given the ever-increasing rate of population growth and the implications of multiplying global food production, the necessity for timely, accurate ...
Mouad Alami Machichi   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy