Results 141 to 150 of about 1,852,728 (291)

Yellow fever outbreak temporarily changes dispersal patterns in an endangered primate

open access: yesJournal of Animal Ecology, EarlyView.
Golden lion tamarins had their annual adult survival strongly impacted by a yellow fever outbreak in 2017–2018. At the same time, they temporarily changed their dispersal patterns. Despite a 30% decline, the population has come back to levels higher than pre‐outbreak ones. Abstract Disease outbreaks can severely affect populations in the wild. However,
Aurore Ponchon   +5 more
wiley   +1 more source

A preventive strategy for the control of aphids in sweet pepper using lacewings and micrococcinelid beetles

open access: yesInsect Science, EarlyView.
Aphids pose a serious risk to horticultural crops. Current biocontrol strategies often fail due to the poor establishment of natural enemies when aphids are scarce. We evaluated the potential of two aphidophagous predators, Micromus variegatus and Scymnus interruptus, to be used as preventive biocontrol agents, released before aphid infestation.
Jesica Pérez‐Rodríguez   +3 more
wiley   +1 more source

A community approach for pathogens and their arthropod vectors (ticks and fleas) in cats of sub-Saharan Africa. [PDF]

open access: yesParasit Vectors, 2022
Madder M   +13 more
europepmc   +1 more source

Monitoring of Five Bovine Arboviral Diseases Transmitted by Arthropod Vectors in Korea

open access: yes, 2009
A survey was performed in Korea to monitor the prevalence of five bovine arboviruses [Akabane virus, Aino virus, Chuzan virus, bovine ephemeral fever (BEF) virus, and Ibaraki virus] in arthropod vectors, such as Culicoides species.
Yeun-Kyung Shin   +6 more
semanticscholar   +1 more source

Maltase 1 regulates DENV2 infection and life history in Aedes aegypti

open access: yesInsect Science, EarlyView.
Our study employed CRISPR/Cas9 to generate a MAL1 knockout strain of Aedes aegypti, demonstrating that the absence of MAL1 significantly suppresses DENV2 replication in the midgut and impairs viral transmission. The mutation also altered life‐history (hatching/pupation/emerging rates and sex‐specific survival), identifying MAL1 as a novel target for ...
Man‐Jin Li   +5 more
wiley   +1 more source

A Survey of Potentially Pathogenic-Incriminated Arthropod Vectors of Health Concern in Botswana. [PDF]

open access: yesInt J Environ Res Public Health, 2021
Buxton M   +4 more
europepmc   +1 more source

Russian wheat aphid: a model for genomic plasticity and a challenge to breeders

open access: yesInsect Science, EarlyView.
Invasive foundress finds suitable habitat and reproduces through pathogenesis. Wingless females produce life offspring quickly, which leads to high population densities. High population densities result in competition, which may induce epigenetic changes and wing development for dispersal.
Astrid Jankielsohn   +8 more
wiley   +1 more source

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

Viruses mobilize plant immunity to deter nonvector insect herbivores. [PDF]

open access: yes, 2019
A parasite-infected host may promote performance of associated insect vectors; but possible parasite effects on nonvector insects have been largely unexplored. Here, we show that Begomovirus, the largest genus of plant viruses and transmitted exclusively
Cai, Congxi   +12 more
core   +1 more source

Scalable Greedy Algorithms for Transfer Learning

open access: yes, 2016
In this paper we consider the binary transfer learning problem, focusing on how to select and combine sources from a large pool to yield a good performance on a target task.
Caputo, Barbara   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy