Results 11 to 20 of about 2,185,416 (252)

Fitness costs predict emotional, moral and attitudinal inbreeding aversion [PDF]

open access: yesFrontiers in Psychology, 2016
In terms of sexual intercourse, the very last people we think about are our kin. Imagining inbreeding intercourse, whether it involves our closest kin or not, induces aversion in most people who invoke inbreeding depression problems or cultural ...
Florence Lespiau, Gwenael Kaminski
doaj   +2 more sources

Assessing in vivo mutation frequencies and creating a high-resolution genome-wide map of fitness costs of Hepatitis C virus.

open access: yesPLoS Genetics, 2022
Like many viruses, Hepatitis C Virus (HCV) has a high mutation rate, which helps the virus adapt quickly, but mutations come with fitness costs. Fitness costs can be studied by different approaches, such as experimental or frequency-based approaches. The
Kaho H Tisthammer   +7 more
doaj   +1 more source

Mobile Compensatory Mutations Promote Plasmid Survival

open access: yesmSystems, 2019
The global dissemination of plasmids encoding antibiotic resistance represents an urgent issue for human health and society. While the fitness costs for host cells associated with plasmid acquisition are expected to limit plasmid dissemination in the ...
Martin Zwanzig   +5 more
doaj   +3 more sources

Resistance to Bt Maize by Western Corn Rootworm: Effects of Pest Biology, the Pest–Crop Interaction and the Agricultural Landscape on Resistance

open access: yesInsects, 2021
The western corn rootworm, Diabrotica virgifera virgifera LeConte, is among the most serious pests of maize in the United States. Since 2003, transgenic maize that produces insecticidal toxins from the bacterium Bacillus thuringiensis (Bt) has been used ...
Aaron J. Gassmann
doaj   +1 more source

Inheritance and Fitness Costs of Vip3Aa19 Resistance in Mythimna separata

open access: yesToxins, 2022
The “high-dose/refuge” strategy is expected to work most effectively when resistance is inherited as a functionally recessive trait and the fitness costs associated with resistance are present.
Yueqin Wang   +5 more
doaj   +1 more source

Evolutionary trade-offs of insecticide resistance – the fitness costs associated with target-site mutations in the nAChR of Drosophila melanogaster [PDF]

open access: yes, 2020
The evolution of resistance to drugs and pesticides poses a major threat to human health and food security. Neonicotinoids are highly effective insecticides used to control agricultural pests.
Rafael A. Homem   +13 more
core   +1 more source

Cultural evolution from the producers’ standpoint

open access: yesEvolutionary Human Sciences, 2023
Standard approaches to cultural evolution focus on the recipients or consumers. This does not take into account the fitness costs incurred in producing the behaviours or artefacts that become cultural, i.e. widespread in a social group.
Jean-Baptiste André   +2 more
doaj   +1 more source

Dietary cardenolides enhance growth and change the direction of the fecundity‐longevity trade‐off in milkweed bugs (Heteroptera: Lygaeinae)

open access: yesEcology and Evolution, 2021
Sequestration, that is, the accumulation of plant toxins into body tissues for defense, was predicted to incur physiological costs and may require resistance traits different from those of non‐sequestering insects.
Prayan Pokharel   +2 more
doaj   +1 more source

Fitness cultures and environmental (in)justice? [PDF]

open access: yes, 2008
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2009 The Author.This article focuses on the environmentalist agenda in fitness cultures.
Mansfield, L   +2 more
core   +1 more source

Physical fitness in preschool children : correlates and intervention effects [PDF]

open access: yes, 2011
Summary: Children’s physical fitness has decreased over the last decades. At the same time, the prevalence of overweight and obesity in children has increased dramatically. For public health, these trends are alarming because overweight and a decrease in
Bänteli-Niederer, Iris
core   +1 more source

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