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Coexistence of specialist and generalist species within mixed plastic derivative-utilizing microbial communities

Microbiome 2023 30 citations ? Citation count from OpenAlex, updated daily. May differ slightly from the publisher's own count. Score: 50 ? 0–100 AI score estimating relevance to the microplastics field. Papers below 30 are filtered from public browse.
Laura G. Schaerer, Lindsay Putman, Isaac Bigcraft, Emma Byrne, Daniel Kulas, Ali Zolghadr, Sulihat Aloba, Rebecca G. Ong, David R. Shonnard, Stephen M. Techtmann

Summary

Researchers found that microbial communities breaking down plastic-derived chemicals are dominated by generalist bacteria like Rhodococcus, supported by specialist species targeting specific compounds. This division of labor could be exploited to design more effective microbial consortia for bioremediation of plastic pollution.

Data presented here show that the communities are primarily dominated by Rhodococcus generalists and lower abundance specialists for each of the plastic-derived substrates investigated here, supporting previous research that generalist species dominate batch culture. Additionally, division of labor may be present between Hydrogenophaga terephthalate degrading specialists and lower abundance protocatechuate degrading specialists. Video Abstract.

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