Results 11 to 20 of about 1,599,750 (302)

Aphid–Plant–Phytovirus Pathosystems: Influencing Factors from Vector Behaviour to Virus Spread

open access: yesAgriculture, 2021
Aphids are responsible for the spread of more than half of the known phytovirus species. Virus transmission within the plant–aphid–phytovirus pathosystem depends on vector mobility which allows the aphid to reach its host plant and on vector efficiency ...
Junior Corneille Fingu-Mabola   +1 more
doaj   +1 more source

Can Insects Assess Environmental Risk? Movement Responses and Nymph Emergence in Response to Insecticides

open access: yesAgriculture, 2023
In natural habitats, there is a strong evolutionary selection pressure on herbivorous insects to avoid danger and choose suitable host plants. Similar selection pressures may drive movement and choices of oviposition hosts by herbivorous insects living ...
Purushottam Gyawali   +5 more
doaj   +1 more source

Coccidioidomycosis in selected immunosuppressed hosts [PDF]

open access: yesMedical Mycology, 2018
After contracting coccidioidomycosis, persons with impaired cellular immunity are more likely than healthy persons to have severe infection, disseminated infection, and higher mortality rates. In this brief review, we summarize the clinical manifestations, diagnosis, treatment, and prevention of coccidioidomycosis in persons infected with human ...
Janis E, Blair   +2 more
openaire   +2 more sources

Hosts and Heterologous Expression Strategies of Recombinant Toxins for Therapeutic Purposes

open access: yesToxins, 2023
The production of therapeutic recombinant toxins requires careful host cell selection. Bacteria, yeast, and mammalian cells are common choices, but no universal solution exists.
Luana di Leandro   +3 more
doaj   +1 more source

Nutritional and Feeding Adaptability of Clanis bilineata tsingtauica Larvae to Different Cultivars of Soybean, (Glycine max)

open access: yesFoods, 2023
The larvae of Clanis bilineata tsingtauica, a special species of Chinese edible insect, are of great nutritional, medicinal and economic value to humans. This study aimed to clarify the effect of different soybean varieties (Guandou-3 (G3), Ruidou-1 (R1),
Lei Qian   +5 more
doaj   +1 more source

Multi-host environments select for host-generalist conjugative plasmids [PDF]

open access: yesBMC Evolutionary Biology, 2016
Conjugative plasmids play an important role in bacterial evolution by transferring ecologically important genes within and between species. A key limit on interspecific horizontal gene transfer is plasmid host range. Here, we experimentally test the effect of single and multi-host environments on the host-range evolution of a large conjugative mercury ...
Kottara, Anastasia   +3 more
openaire   +5 more sources

High Rate of Non-Human Feeding by Aedes aegypti Reduces Zika Virus Transmission in South Texas

open access: yesViruses, 2020
Mosquito-borne viruses are emerging or re-emerging globally, afflicting millions of people around the world. Aedes aegypti, the yellow fever mosquito, is the principal vector of dengue, Zika, and chikungunya viruses, and has well-established populations ...
Mark F. Olson   +21 more
doaj   +1 more source

Community Assembly of Fungi and Bacteria along Soil-Plant Continuum Differs in a Zoige Wetland

open access: yesMicrobiology Spectrum, 2022
Distinct plant associated microbiomes live in rhizosphere soil, roots, and leaves. However, the differences in community assembly of fungi and bacteria along soil-plant continuum are less documented in ecosystems.
Jie Li   +12 more
doaj   +1 more source

Host sexual dimorphism and parasite adaptation [PDF]

open access: yes, 2012
In species with separate sexes, parasite prevalence and disease expression is often different between males and females. This effect has mainly been attributed to sex differences in host traits, such as immune response.
Duneau, D., Ebert, Dieter
core   +2 more sources

Association and Host Selectivity in Multi-Host Pathogens

open access: yesPLoS ONE, 2006
The distribution of multi-host pathogens over their host range conditions their population dynamics and structure. Also, host co-infection by different pathogens may have important consequences for the evolution of hosts and pathogens, and host-pathogen co-evolution. Hence it is of interest to know if the distribution of pathogens over their host range
José M Malpica   +3 more
openaire   +5 more sources

Home - About - Disclaimer - Privacy