Results 61 to 70 of about 6,225 (178)

Climate Change‐Induced Distribution Shifts of Keratin‐Feeding Beetle Omorgus (Omorgus) suberosus: Implications for Olive Ridley Sea Turtle Lepidochelys olivacea Conservation

open access: yesAnimal Conservation, Volume 28, Issue 6, Page 803-816, December 2025.
Our study projects significant climate change‐induced distribution shifts of a keratin‐feeding beetle Omorgus suberosus, with expansions into higher latitudes in Europe and North America and notable habitat losses in tropical regions by 2100. Ecological niche models predict a global habitat reduction of 9.5% under SSP2–4.5 and 20.8% under SSP5–8.5 ...
Janderson Batista Rodrigues Alencar   +4 more
wiley   +1 more source

Modelagem de Tópicos

open access: yes, 2022
Apresentação da defesa de tese intitulada “O COMPORTAMENTO DE TERMOS DA CIÊNCIA DA INFORMAÇÃO POR MEIO DA MODELAGEM DE TÓPICOS”, do Programa de Pós-Graduação Gestão & Organização do Conhecimento, da Universidade Federal de Minas Gerais, defendida no dia 30 de setembro de 2020 pelo discente Marcos de Souza.
openaire   +1 more source

River Barriers and Spatial Constraints: Unveiling the Factors Shaping Species Distribution in the Amazonian Rainforest

open access: yesJournal of Biogeography, Volume 52, Issue 12, December 2025.
ABSTRACT Aim We aimed to quantify the relative contributions of geographic distance, environmental variation, and riverine barriers to shaping species distributions across the Amazon forest. Location Amazon forest, Brazil. Time Period Present. Major Taxa Studied Class Arachnida; Order: Opiliones (harvestmen).
Cristian de Sales Dambros   +3 more
wiley   +1 more source

Aprender com modelagem: relações entre modelagem (matemática) e processos criativos

open access: yesAlexandria: Revista de Educação em Ciência e Tecnologia, 2019
Este artigo teórico objetiva apresentar uma proposta metodológica, construída a partir de uma pesquisa que analisou as relações entre os processos criativos de diferentes profissionais e procedimentos de modelagem (matemática). A proposta, chamada aprender com modelagem, toma por base as ideias teóricas de Rodney Bassanezi e Maria Salett Biembengut.  A
Zulma Elizabete de Freitas Madruga   +1 more
openaire   +3 more sources

Defining River Regional Landscape Classifications for Implementing Spatially Extensive Brazilian Stream Assessments

open access: yesJournal of Biogeography, Volume 52, Issue 12, December 2025.
ABSTRACT Aim To determine whether regional classification—river typology or ecoregion—better captures the ecological variability of tropical stream ecosystems for biomonitoring purposes. Location Three hundred and forty‐eight streams located in the São Francisco, Mata Atlântica and Paraná hydrologic units, Minas Gerais state, southeastern Brazil.
Pedro Fialho Cordeiro   +6 more
wiley   +1 more source

Simultaneous Analysis of P53 Protein Expression and Cell Proliferation in Irradiated Human Lymphocytes by Flow Cytometry

open access: yesDose-Response, 2014
P53 protein has an intrinsic role in modulating the cellular response against DNA radioinduced damages and has been pointed out as an indirect indicator of individual radiosensitivity.
Rafael de Freitas e Silva   +3 more
doaj   +1 more source

Temperature Gradients as a Data Storage Principle

open access: yesEntropy
In this work, we analyze the thermodynamic principles underlying modern data storage systems, including Random Access Memory (RAM), hard disk drive (HDD), flash memory, magnetic RAM (MRAM), ferroelectric RAM (FeRAM), and phase-change RAM (PCRAM), as well
Jeroen Schoenmaker   +2 more
doaj   +1 more source

Modelagem Matemática de Atividade Microbiana

open access: yesC.Q.D.- Revista Eletrônica Paulista de Matemática, 2013
Processos de recuperação de áreas contaminadas ocorrem pela degradação de compostos poluidores através da utilização de seres vivos ou seus componentes. Este processo, denominado biorremediação, emprega micro-organismos ou suas enzimas para degradar compostos poluentes.
Laís Luz Rodrigues Neto   +1 more
openaire   +3 more sources

Electronic and structural properties of Möbius boron-nitride and carbon nanobelts

open access: yesDiscover Nano
For the development of nanofilters and nanosensors, we wish to know the impact of size on their geometric, electronic, and thermal stabilities. Using the semiempirical tight binding method as implemented in the xTB program, we characterized Möbius boron ...
C. Aguiar, N. Dattani, I. Camps
doaj   +1 more source

Optimization of the Aedes aegypti Control Strategies for Integrated Vector Management

open access: yesJournal of Applied Mathematics, 2015
We formulate an infinite-time quadratic functional minimization problem of Aedes aegypti mosquito population. Three techniques of mosquito population management, chemical insecticide control, sterile insect technique control, and environmental carrying ...
Marat Rafikov   +2 more
doaj   +1 more source

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