Results 41 to 50 of about 19,656 (270)

PARASITES. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1884
n ...
openaire   +2 more sources

Parasite infection in a cell population with deaths [PDF]

open access: yesarXiv, 2020
We introduce a general class of branching Markov processes for the modelling of a parasite infection in a cell population. Each cell contains a quantity of parasites which evolves as a diffusion with positive jumps. The growth rate, diffusive function and positive jump rate of this quantity of parasites depend on its current value. The division rate of
arxiv  

Heteronanoarchitecture of Ti3C2Tx MXene and Amorphous MOF for Exceptional Durability in Electro‐Ionic Soft Actuator

open access: yesAdvanced Materials, EarlyView.
The nanoscale hybridization of MXene and amorphous metal‐organic framework (MXene–aMOF) achieves exceptional electrochemical stability and ion storage capacity, attributed to the synergistic interplay between the nanoporous surfaces of aMOF and the metal‐like electron conduction of MXene.
Manmatha Mahato   +14 more
wiley   +1 more source

Low Virulence of the Fungi Escovopsis and Escovopsioides to a Leaf-Cutting Ant-Fungus Symbiosis

open access: yesFrontiers in Microbiology, 2021
Eusocial insects interact with a diversity of parasites that can threaten their survival and reproduction. The amount of harm these parasites cause to their hosts (i.e., their virulence) can be influenced by numerous factors, such as the ecological ...
Débora Mello Furtado de Mendonça   +6 more
doaj   +1 more source

Role of the Setae in an Ectoparasitic Seal Louse in Reducing Surface Drag: Numerical Modeling Approach

open access: yesAdvanced Theory and Simulations, EarlyView.
The seal louse Echinophthirius horridus has uniquely shaped setae that may reduce drag during its host's dives. Using numerical simulations, this study demonstrates that their natural inclination promotes vortex formation, minimizing friction and energy loss. These findings provide insights into biological surface adaptations and may inspire the design
Anika Preuss   +3 more
wiley   +1 more source

Rare insights into intraspecific brood parasitism and apparent quasi–parasitism in black–capped chickadees

open access: yesAnimal Biodiversity and Conservation, 2011
Genetic analysis of passerine birds often finds evidence of extra–pair copulations within species, but genetic evidence of intraspecific brood parasitism (IBP) and quasi–parasitism (Q–P) are relatively rare. Further, it is even rarer for genetic patterns
K. A. Otter   +3 more
doaj   +1 more source

Paracrine Behaviors Arbitrate Parasite-Like Interactions Between Tumor Subclones

open access: yesFrontiers in Ecology and Evolution, 2021
Explaining the emergence and maintenance of intratumor heterogeneity is an important question in cancer biology. Tumor cells can generate considerable subclonal diversity, which influences tumor growth rate, treatment resistance, and metastasis, yet we ...
Robert J. Noble   +7 more
doaj   +1 more source

The SlDOF9‐SlSWEET17 Module: a Switch for Controlling Sugar Distribution Between Nematode Induced Galls and Roots in Tomato

open access: yesAdvanced Science, EarlyView.
Root‐knot nematode (RKN) disease seriously affects the yield and quality of vegetable crops. SlDOF9‐SlSWEET17 model helps plants resist RKN infection during early stage by switching off the sugar transport capacity of other SlSWEET proteins that are hijacked by RKNs.
Xiaoyun Wang   +14 more
wiley   +1 more source

Sequence mining and transcript profiling to explore cyst nematode parasitism

open access: yesBMC Genomics, 2009
Background Cyst nematodes are devastating plant parasites that become sedentary within plant roots and induce the transformation of normal plant cells into elaborate feeding cells with the help of secreted effectors, the parasitism proteins.
Recknor Justin   +9 more
doaj   +1 more source

Plants, plant‐derived compounds, probiotics, and postbiotics as green agents to fight against poultry coccidiosis: A review

open access: yesAnimal Research and One Health, EarlyView.
Therapeutic effect of natural products on chicken coccidiosis. Abstract The intestinal tract is the main place for animals to digest food and absorb nutrients, which also serves as the first line of defense against pathogens that invade the internal environment.
Pan Chen   +6 more
wiley   +1 more source

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