Adalberto Val,Maria Inês Bruno Tavares
Adalberto Val
Unraveling Aging Processes by Molecular Dynamics in High Impact Polystyrene/Organoclay Nanocomposites using Solid-State NMR to understand the microplastics generation [0.03%]
基于固态核磁共振的分子动力学模拟解析高冲击抗冲聚苯乙烯/有机粘土纳米复合材料老化过程以理解微塑料产生机理
Paulo Sergio Rangel Cruz DA Silva,Maria Inês Bruno Tavares
Paulo Sergio Rangel Cruz DA Silva
High-impact polystyrene (HIPS) nanocomposites containing organoclay were investigated under UV-accelerated aging using solid-state NMR to elucidate the evolution of molecular mobility and morphology. 13C CPMAS with variable contact time (VC...
Detection of the babA2 adhesin gene in Helicobacter pylori clinical isolates and correlation with upper gastrointestinal diseases [0.03%]
幽门螺杆菌临床分离株的babA2黏附素基因检出及其与上消化道疾病的相关性研究
Diogo Nery Maciel,Silvana B Santiago,Viviane L Rocha et al.
Diogo Nery Maciel et al.
Helicobacter pylori is an oncobacteria that infects more than half of the world's population. Adhesins are virulence factors that are essential for the microorganism to bind to the gastric mucosa, such as the BabA adhesion protein, which is...
Public perception on climate change: Analyzing impact of IPCC reports via topic modeling with NMF and sentiment analysis [0.03%]
公众对气候变化的看法：通过主题建模和情感分析评估政府间气候变化专门委员会的报告的影响
Beatriz V B S Souza,Leonardo T Duarte,Priscila P Coltri
Beatriz V B S Souza
Social engagement in environmental issues has significantly increased with the rise of social media, which plays a critical role in shaping public perception of climate change. This study examines the impact of the Intergovernmental Panel o...
Foraminifera from the Campanian-Maastrichtian of the Miriri Sub-Basin, Paraíba Basin, Brazil: implications for biostratigraphy and paleoenvironmental reconstruction [0.03%]
巴西帕拉伊巴盆地米里里次盆白垩世坎潘-马斯垂克阶䗴类：生物地层学与古环境重建的指示意义
Holes P DE Santana,Robbyson M Melo,Agathe A Noucoucouk et al.
Holes P DE Santana et al.
This study investigates the core RT-01-PB from the Miriri Sub-Basin, Paraíba Basin, analyzing planktic and benthic foraminifera from the upper Campanian to lower Maastrichtian. The strata belong to the Itamaracá and Gramame formations. Li...
Lessons from a moldy orange: Practical approach to early introduce the scientific method and cover multiple biology-related subjects [0.03%]
化腐橘为神奇：用简单实用的方法早期传授科学实验法并涵盖多个生物相关主题
Laura R Saciloto-DE-Oliveira,Júlia F Sant&#x;ana,Sara Luísa Sulzbach et al.
Laura R Saciloto-DE-Oliveira et al.
To introduce the scientific method to children in early ages is challenging; however, it enables covering simultaneously several educational subjects and influences positively student formation and the society in future. Accordingly, this r...
Identifying gaps of Cyperaceae distribution in the Brazilian Amazon and the efficiency of Protected Areas in Preserving its taxa diversity [0.03%]
巴西亚马逊地区莎草科分布的空白区及其保护地保存类群多样性的效率分析
Raimundo Luiz M Sousa,Karina DE Nazaré L Alves,Thaisa S Michelan et al.
Raimundo Luiz M Sousa et al.
Despite recent scientific advances, biodiversity remains underestimated and faces gaps, including the Wallacean gap, referring to the lack of knowledge about geographical distribution and limited understanding of taxa. The Amazon, as a cent...
Using machine learning techniques for predicting the dropout of undergraduate students in Brazilian courses of statistics [0.03%]
利用机器学习技术预测巴西统计专业本科生辍学率
Renata Rojas Guerra,Marcos Antonio DE Azevedo DE Campos,Andressa Lopez Soares
Renata Rojas Guerra
This research aims to propose a machine learning approach to classify dropout outcomes among students in Statistics undergraduate programs in Brazil, identifying the most important factors associated with this phenomenon. This study uses mi...