New framework predicts if helpful microbes will actually stay put
McDermott JE, Nelson WC, Zimmerman AE, Anthony W, Coleman-Derr D
Soil Health
The soil amendments and beneficial bacteria you add to your garden often vanish within weeks because nobody could predict whether the existing microbial community would let them stay, and this framework aims to fix that guesswork.
Adding helpful microbes to soil, compost, or even the human gut sounds simple, but the new arrivals frequently disappear because the resident community pushes them out. This paper lays out a way to map which microbial communities will welcome a new species versus reject it, based on what ecological 'jobs' are already filled. The idea could eventually help gardeners, farmers, and manufacturers choose the right microbe for the right existing conditions instead of guessing.
Key Findings
Introduces the 'persistence landscape' concept: the functional makeup of a microbiome that determines whether an introduced organism can establish and persist
Builds on existing ecological theory to predict the fitness of engineered or non-native microbes within a target community
Framework has proposed applications across agronomy, biomanufacturing, and human health for controlled microbial introductions
chevron_right Technical Summary
Scientists propose a new framework called the 'persistence landscape' to predict whether a beneficial microbe introduced into soil, gut, or industrial systems will actually stick around, rather than getting outcompeted or fading away.
Abstract Preview
Original paper
Describing the persistence landscape for introducing microbes into complex communities.
Introducing non-native organisms into natural or designed microbial communities holds enormous potential but faces challenges in establishment, persistence, and containment. We propose the "persist...
open_in_new Read full abstractAbstract copyright held by the original publisher.
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Microbial ecology examines how communities of microorganisms interact with each other and their surrounding environments, including the complex ecosystems found in soil and on plant surfaces. For plant scientists, understanding these microbial communities is essential because bacteria, fungi, and
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