scholarly journals Influence of neighboring plants on the dynamics of an ant-acacia protection mutualism

Ecology ◽  
2017 ◽  
Vol 98 (12) ◽  
pp. 3034-3043 ◽  
Author(s):  
Todd M. Palmer ◽  
Corinna Riginos ◽  
Rachel E. Damiani ◽  
Natalya Morgan ◽  
John S. Lemboi ◽  
...  
Keyword(s):  

Oecologia ◽  
2014 ◽  
Vol 176 (1) ◽  
pp. 129-138 ◽  
Author(s):  
Ginny Fitzpatrick ◽  
Michele C. Lanan ◽  
Judith L. Bronstein


2018 ◽  
Vol 9 ◽  
Author(s):  
Omar F. Hernández-Zepeda ◽  
Rosario Razo-Belman ◽  
Martin Heil
Keyword(s):  


2016 ◽  
Vol 113 (22) ◽  
pp. 6236-6241 ◽  
Author(s):  
Eugene Anatoly Yurtsev ◽  
Arolyn Conwill ◽  
Jeff Gore

Cooperation between microbes can enable microbial communities to survive in harsh environments. Enzymatic deactivation of antibiotics, a common mechanism of antibiotic resistance in bacteria, is a cooperative behavior that can allow resistant cells to protect sensitive cells from antibiotics. Understanding how bacterial populations survive antibiotic exposure is important both clinically and ecologically, yet the implications of cooperative antibiotic deactivation on the population and evolutionary dynamics remain poorly understood, particularly in the presence of more than one antibiotic. Here, we show that two Escherichia coli strains can form an effective cross-protection mutualism, protecting each other in the presence of two antibiotics (ampicillin and chloramphenicol) so that the coculture can survive in antibiotic concentrations that inhibit growth of either strain alone. Moreover, we find that daily dilutions of the coculture lead to large oscillations in the relative abundance of the two strains, with the ratio of abundances varying by nearly four orders of magnitude over the course of the 3-day period of the oscillation. At modest antibiotic concentrations, the mutualistic behavior enables long-term survival of the oscillating populations; however, at higher antibiotic concentrations, the oscillations destabilize the population, eventually leading to collapse. The two strains form a successful cross-protection mutualism without a period of coevolution, suggesting that similar mutualisms may arise during antibiotic treatment and in natural environments such as the soil.



Sociobiology ◽  
2013 ◽  
Vol 60 (3) ◽  
Author(s):  
Ginny Fitzpatrick ◽  
Goggy Davidowitz ◽  
Judith L Bronstein


2019 ◽  
pp. 341-359 ◽  
Author(s):  
Charles E. Turner ◽  
Robert W. Pemberton


Oecologia ◽  
2013 ◽  
Vol 172 (3) ◽  
pp. 779-790 ◽  
Author(s):  
M. C. Lanan ◽  
J. L. Bronstein


2018 ◽  
Vol 22 (04) ◽  
pp. 410-425 ◽  
Author(s):  
Eduardo Soares Calixto ◽  
Denise Lange ◽  
Kleber Del-Claro




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