Results 41 to 50 of about 660,943 (255)
Both local and landscape factors associated with habitat availability and quality determine the persistence of stingless bees across fragments. Places where the species occurs have local and landscape characteristics distinctive from those where it is absent.
Yasmine Antonini +2 more
wiley +1 more source
The present study aimed to investigate the in vitro mutagenic activity of Origanum majorana essential oil. The most abundant compounds identified by GC‐MS were γ‐terpinene (25.73%), α‐terpinene (17.35%), terpinen‐4‐ol (17.24%), and sabinene (10.8%). Mutagenicity was evaluated by the Salmonella/microsome test using the preincubation procedure on TA98 ...
Andrea dos Santos Dantas +9 more
wiley +1 more source
Líquenes como bioindicadores de poluição atmosférica [PDF]
Numa altura em que existem os mais variados equipamentos tecnológicos de avaliação da qualidade do ar recorrer a um organismo vivo para esse efeito não parece uma grande inovação a não ser que traga algum tipo de vantagem adicional, como seja permitir ...
Ferreira, Virgínia Alves +4 more
core
Contribuições para a qualidade do ar interior em salas de aula pós pandemia de COVID-19
No final de 2019 surgiu uma nova doença provocada pelo SARS-CoV-2 e, em seguida, foi declarada pandemia pela Organização Mundial de Saúde. Tal fato, implicou em inúmeras restrições, dentre elas, o fechamento de escolas em diversos países.
Saulo Vieira de Oliveira Silva +1 more
semanticscholar +1 more source
ABSTRACT Climate change presents significant challenges to species survival; however, the long‐term effects on tropical lizard populations remain poorly understood. Previous studies have predicted contrasting outcomes, with some forecasting a high risk of extinction due to rising temperatures, while others suggest greater resilience in tropical ...
Pedro Henrique Salomão Ganança +9 more
wiley +1 more source
QCLAS and CRDS‐Based CO Quantification as Aimed at in Breath Measurements
Laser‐spectrometric methods to derive absolute and traceable carbon monoxide (CO) amount fractions in exhaled human breath could be of advantage for early disease detection as well as for treatment monitoring. As proof‐of‐principle laboratory experiment, we employed intra‐pulse and continuous wave (cw) quantum cascade laser spectroscopy (QCLAS), both ...
Javis Anyangwe Nwaboh +6 more
wiley +1 more source
Analisando Dados de Qualidade do Ar por Machine Learning
A aprendizagem de máquina (Machine Learning - ML) possibilita a análise de grande quantidade de dados. Estes dados são gerados a todo instante, como dados de consumo, saúde pública e processos industriais.
Ardson dos S. Vianna Jr. +1 more
doaj +1 more source
Ratos : bioindicadores da qualidade do ar [PDF]
A secção Biologia é coordenada pelo Professor Universitário Armindo Rodrigues.[…]. Das 3 espécies, a mais infetada pela bactéria leptospira e o rato domestico (murganho).
Camarinho, Ricardo +2 more
core
Thinking with Amazonian Indigenous Peoples to expand ideas on domestication
Abstract Indigenous knowledges are being increasingly recognized as fundamental for environmental governance, ecosystem management and biodiversity conservation. However, they tend to be recognized by Western science only when they converge with Western scientific knowledge, while ontological differences are generally treated as irrelevant or ...
Mariana Franco Cassino +11 more
wiley +1 more source
High‐Pressure Synthesis and Study of NO+NO3− and NO2+NO3− Ionic Solids
Nitrosonium‐nitrate NO+NO3− and dinitrogen pentoxide NO2+NO3− ionic crystals were synthesized by laser heating of a condensed oxygen‐rich O2‐N2 mixture compressed to different pressures, up to 40 GPa, in a diamond anvil cell (DAC). High‐pressure/high‐temperature Raman and X‐ray diffraction studies of synthesized samples disclosed a transformation of NO+
A. Yu. Kuznetsov +6 more
wiley +1 more source

