-
9501
Aplicación de técnicas estadísticas multivariadas en perfilación y segmentación
Published 2011-12-01“…By using this methodology we can optimize the determination of segments and the profiling of a set of variables. …”
Get full text
Article -
9502
Sensitive Detection of Lasalocid Residue in Chicken by Surface Enhanced Raman Spectroscopy
Published 2025-02-01“…In order to improve the efficiency of monitoring and detecting the residues of the anticoccidial veterinary drug lasalocid (LAS) in chicken, a sensitive method for the determination of LAS residues was established by surface-enhanced Raman spectroscopy (SERS). …”
Get full text
Article -
9503
Mechanism of exogenous methyl jasmonate mediated AsA-GSH cycle in Summer Black grape against low temperature stress
Published 2025-08-01“…At each treatment time point, three grape plants were randomly selected from the normal temperature control group and the low temperature stress treatment group, and their functional leaves (the third to fifth fully expanded leaves from the top of the plant) were collected for the determination of various indicators. The collected leaf samples were quickly frozen with liquid nitrogen and stored in a refrigerator at-80 ℃ for standby. …”
Get full text
Article -
9504
Implementation of the mini-CEX in a paediatric emergency department
Published 2024-12-01“…Material and methods: Inclusion criteria: paediatrics residents in the first (MIR1) and second (MIR2) year of residency. …”
Get full text
Article -
9505
Weaning performance prediction in lactating sows using machine learning, for precision nutrition and intelligent feeding
Published 2025-06-01“…Eleven statistical and machine learning (ML) regression algorithms were employed, incorporating stratified sampling and the recursive feature elimination method for feature selection. The findings demonstrated that the ensemble learning models, specifically random forest and gradient boosting decision tree regression, delivered the best overall performance, with a coefficient of determination (R2) ranging from 0.40 to 0.80 and a mean absolute error (MAE) between 0.11 and 4.36. …”
Get full text
Article -
9506
Calibration of Chemical Applicators Used in Vegetables
Published 2013-05-01“…Calibration is the process used to determine the amount of chemical material applied per unit area. …”
Get full text
Article -
9507
Speciation Analysis and Related Models of Heavy Metals in Contaminated Soil
Published 2025-06-01“…Conventional methods for the determination of heavy metal ions in soil generally include atomic fluorescence spectrometry, atomic absorption spectrometry, inductively coupled plasma emission spectrometry, etc.. …”
Get full text
Article -
9508
Machine Learning Techniques for Uncertainty Estimation in Dynamic Aperture Prediction
Published 2025-07-01“…We evaluated these approaches to determine the most effective method for reliable uncertainty estimation in dynamic aperture predictions using machine learning techniques.…”
Get full text
Article -
9509
Confirmation of enrofloxacin, ofloxacin, sarafloxacin and danofloxacin residues in poultry meat and pork via LLE-SPE-GC–MS/MS coupled with derivatization treatment
Published 2025-04-01“…All matrices had weak matrix effects. This method conforms to the requirements of Food and Agriculture Organization of United Nations & World Health Organization (2014) for veterinary drug residue testing, expanding the monitoring range and improving the detection efficiency. …”
Get full text
Article -
9510
UV radiation at 222, 254, and 282 nm inhibits sporulation and suppresses infectivity of Eimeria acervulina oocysts
Published 2025-03-01“…In this study, the effect of UV radiation (UVR) on E. acervulina sporulation efficiency was evaluated. Nonstandard wavelengths including 222 and 282 nm have been established as alternatives to standard 254 nm UVR for sterilization. …”
Get full text
Article -
9511
Generating Mechanism of Online Public Opinion Heat in Public Emergencies from the Perspective of Information Ecology: Fuzzy Set Qualitative Comparative Analysis Based on 50 Cases
Published 2025-01-01“…Investigating the generation mechanism of public opinion on hot topics in such contexts provides critical theoretical foundations for mitigating cyber discourse risks, while enhancing the accuracy and efficiency of governmental mangement over online public opinion. …”
Get full text
Article -
9512
Quick-Response Model for Pre- and Post-Disaster Evacuation and Aid Distribution: The Case of the Tula River Flood Event
Published 2024-01-01“…<i>Background</i>: In the context of humanitarian logistics, efficiently evacuating people from disaster-stricken areas is a complex challenge. …”
Get full text
Article -
9513
Mechanistic insights from the atomic-level quaternary structure of short-lived GPCR oligomers of the human secretin receptor in live cells
Published 2025-07-01“…Yet, quaternary structure information is not captured by current methods; nor can those methods determine structure within living cells. …”
Get full text
Article -
9514
Flavonoids in Different Parts of Lysimachia clethroides Duby Extracted by Ionic Liquid: Analysis by HPLC and Antioxidant Activity Assay
Published 2017-01-01“…To establish methods for simultaneous determination of isoquercitrin, astragalin in leaves, quercetin, and kaempferol in flowers of Lysimachia clethroides Duby, respectively, the methods were ultrasound-assisted extraction combined with RP-HPLC, and ionic liquid was used as the extraction solvent. …”
Get full text
Article -
9515
Interleaving between Ant Colony Optimization and Tabu Search for Image Matching
Published 2007-12-01“…Different non – traditional methods are used for solving this kind of problem. …”
Get full text
Article -
9516
Compositional modeling of solution gas–oil ratio (Rs): a comparative study of tree-based models, neural networks, and equations of state
Published 2025-03-01“…However, traditional experimental methods for determining these properties, particularly the solution gas–oil ratio (Rs), are time-intensive and costly. …”
Get full text
Article -
9517
Harnessing AI and Quantum Computing for Revolutionizing Drug Discovery and Approval Processes: Case Example for Collagen Toxicity
Published 2025-07-01“…Regulatory processes may become more streamlined, using adaptive clinical trials, accelerating pathways, and better integrating digital data to reduce the time and cost of bringing new drugs to market. Computational data methods could be used to reduce the cost and time involved in experimental drug discovery, allowing researchers to simulate biological interactions and screen large compound libraries more efficiently. …”
Get full text
Article -
9518
Calibration of Chemical Applicators Used in Vegetables
Published 2013-05-01“…Calibration is the process used to determine the amount of chemical material applied per unit area. …”
Get full text
Article -
9519
PolyA polymorphisms in 3' flanking region of pig neuronal protein 3.1 gene and their relationships with meat traits
Published 2015-03-01“…The ear and Longissimus dorsi samples were collected for DNA extraction and meat traits determination. The extracted DNA was amplified by polymerase chain reaction (PCR) and the products were used to detect the polymorphic type with the method of single strand conformation polymorphism (SSCP) and sequencing. …”
Get full text
Article -
9520
Solución a un problema estático en un área con topografía abrupta usando una velocidad de reemplazamiento variable
Published 2002-08-01“…In this work, a simple and efficient method is described to obtain field statics using only field seismograms recorded by the COP configuration. …”
Get full text
Article