Excellent excrement? Frass impacts on a soil's microbial community, processes and metal bioavailability

2021 ◽  
Vol 168 ◽  
pp. 104110
Author(s):  
C. Watson ◽  
C. Schlösser ◽  
J. Vögerl ◽  
F. Wichern
2019 ◽  
Vol 50 (1) ◽  
pp. 451-475 ◽  
Author(s):  
Nancy A. Moran ◽  
Howard Ochman ◽  
Tobin J. Hammer

Animals are distinguished by having guts—organs that must extract nutrients from food yet also bar invasion by pathogens. Most guts are colonized by nonpathogenic microorganisms, but the functions of these microbes, or even the reasons why they occur in the gut, vary widely among animals. Sometimes these microorganisms have codiversified with hosts; sometimes they live mostly elsewhere in the environment. Either way, gut microorganisms often benefit hosts. Benefits may reflect evolutionary addiction, whereby hosts incorporate gut microorganisms into normal developmental processes. But benefits often include novel ecological capabilities; for example, many metazoan clades exist by virtue of gut communities enabling new dietary niches. Animals vary immensely in their dependence on gut microorganisms, from lacking them entirely to using them as food or to obligate dependence for development, nutrition, or protection. Many consequences of gut microorganisms for hosts can be ascribed to microbial community processes and the host's ability to shape these processes.


2020 ◽  
Vol 48 (2) ◽  
pp. 399-409
Author(s):  
Baizhen Gao ◽  
Rushant Sabnis ◽  
Tommaso Costantini ◽  
Robert Jinkerson ◽  
Qing Sun

Microbial communities drive diverse processes that impact nearly everything on this planet, from global biogeochemical cycles to human health. Harnessing the power of these microorganisms could provide solutions to many of the challenges that face society. However, naturally occurring microbial communities are not optimized for anthropogenic use. An emerging area of research is focusing on engineering synthetic microbial communities to carry out predefined functions. Microbial community engineers are applying design principles like top-down and bottom-up approaches to create synthetic microbial communities having a myriad of real-life applications in health care, disease prevention, and environmental remediation. Multiple genetic engineering tools and delivery approaches can be used to ‘knock-in' new gene functions into microbial communities. A systematic study of the microbial interactions, community assembling principles, and engineering tools are necessary for us to understand the microbial community and to better utilize them. Continued analysis and effort are required to further the current and potential applications of synthetic microbial communities.


2020 ◽  
Vol 158 (3) ◽  
pp. S66
Author(s):  
Venu Lagishetty ◽  
Nerea Arias ◽  
Tien Dong ◽  
Meg Hauer ◽  
William Katzka ◽  
...  

2015 ◽  
Vol 74 (1) ◽  
pp. 43-57 ◽  
Author(s):  
AS Bourque ◽  
R Vega-Thurber ◽  
JW Fourqurean

2009 ◽  
Vol 27 (4) ◽  
pp. 385-387
Author(s):  
W. D. Eaton ◽  
B. Wilmot ◽  
E. Epler ◽  
S. Mangiamelli ◽  
D. Barry

Sign in / Sign up

Export Citation Format

Share Document