Results 11 to 20 of about 6,872 (260)

The Central Symbiosis of Molecular Biology: Molecules in Mutualism

open access: yesJournal of Molecular Evolution, 2017
As illustrated by the mitochondrion and the eukaryotic cell, little in biology makes sense except in light of mutualism. Mutualisms are persistent, intimate, and reciprocal exchanges; an organism proficient in obtaining certain benefits confers those on a partner, which reciprocates by conferring different benefits. Mutualisms (i) increase fitness, (ii)
Lanier, Kathryn A   +2 more
openaire   +6 more sources

Synthetic Mutualism and the Intervention Dilemma

open access: yesLife, 2019
Ecosystems are complex networks of interacting individuals co-evolving with their environment. As such, changes to an interaction can influence the whole ecosystem. However, to predict the outcome of these changes, considerable understanding of processes
Jai A. Denton, Chaitanya S. Gokhale
doaj   +3 more sources

Plant preferential allocation and fungal reward decline with soil phosphorus: implications for mycorrhizal mutualism

open access: yesEcosphere, 2016
Explaining the persistence of mutualism remains a challenge in ecology and evolutionary biology. The evolutionary stability of arbuscular mycorrhiza, a most widespread and ancient mutualistic association, is particularly intriguing because plants lack ...
Baoming Ji, James D. Bever
doaj   +2 more sources

The biology and chemistry of a mutualism between a soil bacterium and a mycorrhizal fungus

open access: yesCurrent Biology
Arbuscular mycorrhizal (AM) fungi (e.g., Rhizophagus species) recruit specific bacterial species in their hyphosphere. However, the chemical interplay and the mutual benefit of this intricate partnership have not been investigated yet, especially as it involves bacteria known as strong producers of antifungal compounds such as Bacillus velezensis. Here,
Anckaert, Adrien   +9 more
openaire   +5 more sources

Impact of spatial distribution on the development of mutualism in microbes

open access: yesFrontiers in Microbiology, 2014
The evolution of mutualism is one of the long-standing puzzles in evolutionary biology. Why would an individual contribute to the group at the expense of its own fitness?
Ákos T. eKovács
doaj   +1 more source

Wolbachia: endosymbiont of onchocercid nematodes and their vectors

open access: yesParasites & Vectors, 2021
Background Wolbachia is an obligate intracellular maternally transmitted, gram-negative bacterium which forms a spectrum of endosymbiotic relationships from parasitism to obligatory mutualism in a wide range of arthropods and onchocercid nematodes ...
Ranju Ravindran Santhakumari Manoj   +3 more
doaj   +1 more source

Does mutualism drive the invasion of two alien species? The case of Solenopsis invicta and Phenacoccus solenopsis.

open access: yesPLoS ONE, 2012
Although mutualism between ants and honeydew-producing hemipterans has been extensively recognized in ecosystem biology, however few attempts to test the hypothesis that mutualism between two alien species leads to the facilitation of the invasion ...
Aiming Zhou   +4 more
doaj   +1 more source

Joint evolution of kin recognition and cooperation in spatially structured rhizobium populations.

open access: yesPLoS ONE, 2014
In the face of costs, cooperative interactions maintained over evolutionary time present a central question in biology. What forces maintain this cooperation? Two potential ways to explain this problem are spatially structured environments (kin selection)
Peter C Zee, James D Bever
doaj   +1 more source

Endolichenic fungi: the lesser known fungal associates of lichens

open access: yesMycology, 2017
Lichens are the result of a stable mutualism between a fungal and a photosynthesising partner (alga or cyanobacterium). In addition to the fungal partner in this mutualism, lichens are associated with endolichenic fungi which reside inside their thalli ...
Trichur S. Suryanarayanan   +1 more
doaj   +1 more source

Has pollination mode shaped the evolution of ficus pollen? [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: The extent to which co-evolutionary processes shape morphological traits is one of the most fascinating topics in evolutionary biology.
Gang Wang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy