Results 11 to 20 of about 21,738 (166)

Automated identification of spotted-fever tick vectors using convolutional neural networks. [PDF]

open access: yesMed Vet Entomol
We evaluate the performance of convolutional neural networks (CNN) AlexNet, ResNet‐50 and MobileNetV2 for the automated identification of tick species capable of transmitting spotted fever. CNNs achieved accuracy rates of ~90% in identifying ticks and showed sensitivities of 59%–100% according to species, sex, position or image resolution.
Gomes IRC   +11 more
europepmc   +2 more sources

Promoting landscapes with a low zoonotic disease risk through forest restoration: The need for comprehensive guidelines

open access: yesJournal of Applied Ecology, Volume 60, Issue 8, Page 1510-1521, August 2023., 2023
Our results contribute to a more comprehensive forest restoration planning, comprising multiple ecosystem services and resulting in healthier landscapes for both people and nature. Our framework could be integrated into the post‐2020 global biodiversity framework targets.
Paula Ribeiro Prist   +6 more
wiley   +1 more source

A DNA barcode reference library of Portuguese mosquitoes

open access: yesZoonoses and Public Health, Volume 68, Issue 8, Page 926-936, December 2021., 2021
Abstract Mosquitoes are important biological vectors of pathogens and species identification in all life stages is the first step for effective monitoring and control of mosquito‐borne diseases. Molecular methods for species identification have been developed over the last years to overcome the limitations of the taxonomic identification based on ...
Sara Madeira   +3 more
wiley   +1 more source

Endangered Lymphocytes: The Effects of Alloxan and Streptozotocin on Immune Cells in Type 1 Induced Diabetes

open access: yesMediators of Inflammation, Volume 2021, Issue 1, 2021., 2021
Alloxan (ALX) and streptozotocin (STZ) are extensively used to induce type 1 diabetes (T1D) in animal models. This study is aimed at evaluating the differences in immune parameters caused by ALX and STZ. T1D was induced either with ALX or with STZ, and the animals were followed for up to 180 days. Both ALX and STZ induced a decrease in the total number
Luiz A. D. Queiroz   +8 more
wiley   +1 more source

Population variation in early development can determine ecological resilience in response to environmental change

open access: yesNew Phytologist, Volume 226, Issue 5, Page 1312-1324, June 2020., 2020
Summary As climate change transforms seasonal patterns of temperature and precipitation, germination success at marginal temperatures will become critical for the long‐term persistence of many plant species and communities. If populations vary in their environmental sensitivity to marginal temperatures across a species’ geographical range, populations ...
Greg M. Walter   +3 more
wiley   +1 more source

Trypanosomatid infections in captive wild mammals and potential vectors at the Brasilia Zoo, Federal District, Brazil

open access: yesVeterinary Medicine and Science, Volume 6, Issue 2, Page 248-256, May 2020., 2020
Conservation projects in zoos require translocations of captive animals, which may spread pathogens. We aimed to verify the occurrence of vectors (triatomines and sandflies) and to investigate Trypanosoma cruzi and Leishmania infections in captive wild mammals in the Zoo Brasília.
Filipe C. Reis   +8 more
wiley   +1 more source

Comparison of protocols for the extraction of genomic DNA from Sharpshooters (Hemiptera: Cicadellidae) for the detection of Xylella fastidiosa

open access: yesArquivos do Instituto Biológico, 2018
: The bacterium Xylella fastidiosa, the causal agent of citrus variegated chlorosis (CVC), is dependent on vector insects for its spread and infection of citrus hosts.
Rúbia de Oliveira Molina   +2 more
doaj   +1 more source

The History of Methicillin‐Resistant Staphylococcus aureus in Brazil

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, Volume 2020, Issue 1, 2020., 2020
Since the emergence of MRSA in the 1960s, a gradual increase in infections by resistant bacteria has been observed. Clinical manifestations may vary from brand to critical condition due to host risk factors, as well as pathogen virulence and resistance.
Mariana Moreira Andrade   +4 more
wiley   +1 more source

Blood sucking Diptera (Culicidae, Psychodidae, Simuliidae) in forest fragment under impact of dam in the borderland of Rio Grande do Sul and Santa Catarina states, Brazil

open access: yesCiência Rural, 2014
The study of Diptera of medical importance in areas affected by dam constructions is very important due to the possibility of the occurrence of diseases transmitted by these species. Collections were performed during 2010 and 2011 in an area under impact
Gerson Azulim Muller   +3 more
doaj   +1 more source

Assessment of the susceptibility status of Aedes aegypti (Diptera: Culicidae) populations to pyriproxyfen and malathion in a nation-wide monitoring of insecticide resistance performed in Brazil from 2017 to 2018

open access: yesParasites & Vectors, 2020
Background Chemical mosquito control using malathion has been applied in Brazil since 1985. To obtain chemical control effectiveness, vector susceptibility insecticide monitoring is required.
Kauara Brito Campos   +8 more
doaj   +1 more source

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